Goal for Wikidata lexicographic data coverage 2023

At the beginning of 2022, Wikidata had 807 Croatian word forms, covering 5.8% of a Croatian language corpus (Croatian Wikipedia). One of my goals this year was to significantly increase the coverage, trying to add word forms to Wikidata from week to week. And together with a yet small number of contributors, we pushed coverage just in time for the end fo the year to 40%. With only 3,124 forms, we covered 40% of all occurrences of words in the Croatian Wikipedia, i.e. 11.4 Million word occurrences (tokens).

Since every percent is more and more difficult to add, for next year I aim for us to reach 60% coverage, or 5.7 Million more word occurrences. Below's a list of most frequent words in the corpus that are still missing. Let's see how many forms will be covered by the end of 2023! I think that's ambitious, even though it is, in coverage term only half of what we achieved this year. But as said, every subsequent percentage will become more difficult than the previous one.

Statistics and missing words for 55 languages: https://www.wikidata.org/wiki/Wikidata:Lexicographical_coverage

Current statistics for Croatian: https://www.wikidata.org/wiki/Wikidata:Lexicographical_coverage/hr/Statistics

Statistics as of end of year 2022: https://www.wikidata.org/w/index.php?title=Wikidata:Lexicographical_coverage/hr/Statistics&oldid=1797161415

Statistics for end of year 2021: https://www.wikidata.org/w/index.php?title=Wikidata:Lexicographical_coverage/hr/Statistics&oldid=1551737937

List of most frequent missing forms in Croatian: https://www.wikidata.org/wiki/Wikidata:Lexicographical_coverage/hr/Missing

Using ChatGPT for fact checking

I wanted to explore the idea that we could use ChatGPT for fact checking. So I took a random article - it gave me the article on Jewish Ideas Daily, copied the text into ChatGPT with the following prompt:

Here's the text of a Wikipedia article. Please find the three statements that are most likely incorrect and rank them, in order to guide fact checking:

Followed by the Wikipedia article text. Here's the answer:

1. "Jewish Ideas Daily was edited by Margot Lurie from its founding in January 2010 until December 2012." This statement is incorrect because according to the article, Margot Lurie was the editor of Jewish Ideas Daily "until December 2012."
2. "Jewish Ideas Daily drew notice for controversial features including one accusing Christopher Hitchens of antisemitism." This statement is difficult to verify without more context, as it is not clear when this feature was published or what specifically it accused Hitchens of.
3. "Like Jewish Review of Books, and Jewish Ideas Daily, Mosaic is funded by the Tikvah Fund." This statement is incorrect because according to the article, Mosaic succeeded Jewish Ideas Daily in June 2013 and is therefore not funded by the Tikvah Fund in the same way as Jewish Ideas Daily and Jewish Review of Books.

Regarding the first statement, GPT says that the sentence "Jewish Ideas Daily was edited by Margot Lurie from its founding in January 2010 until December 2012." is incorrect. I am not disagreeing, but that sentence does not appear in the Wikipedia article text.

Regarding the second statement, GPT says that there is no reference for that statement. In fact, there is, and Wikipedia provides it.

Regarding the third statement, I didn't check the statement, but the argumentation for why it should be checked is unconvincing: if Tikvah fund financed Jewish Ideas Daily, why would it not finance the successor Mosaic? It would be good to add a reference for these statements, but that's not the suggestion.

In short: the review by ChatGPT looks really good, but the suggestions in this case were not good.

The exercise was helpful insofar the article infobox and the text were disagreeing on the founding of the newspaper. I fixed that, but that's nothing ChatGPT pointed out (and couldn't, as I didn't copy and paste the infobox).

Economic impacts of large language models, a take

Regarding StableDiffusion and GPT and similar models, there is one discussion point floating around, which I find seems to dominate the discussion but may not be the most relevant one. As we know, the training data for these models has been "basically everything the trainers could get their hands on", and then usually some stuff which is identified as possibly problematic is removed.

Many artists are currently complaining about their images, for which they hold copyright, being used for training these models. I think these are very reasonable complaints, and we will likely see a number of court cases and even changes to law to clarify the legal aspects of these practises.

From my perspective this is not the most important concern though. I acknowledge that I have a privileged perspective in so far as I don't pay my rent based on producing art or text in my particular style, and I entirely understand if someone who does is worried about that most, as it is a much more immediate concern.

But now assume that these models were all trained on public domain images and texts and music etc. Maybe there isn't enough public domain content out there right now? I don't know, but training methods are getting increasingly more efficient and the public domain is growing, so that's likely just a temporary challenge, if at all.

Does that change your opinion of such models?

Is it really copyright that you are worried about, or is it something else?

For me it is something else.

These models will, with quite some certainty, become similarly fundamental and transformative to the economy as computers and electricity have been. Which leads to many important questions. Who owns these models? Who can run them? How will the value that is created with these models be captured and distributed across society? How will these models change the opportunities of contributing to society, and there opportunities in participating in the wealth being created?

Copyright is one of the current methods to work with some of these questions. But I don't think it is the crucial one. What we need is to think about how the value that is being created is distributed in a way that benefits everyone, ideally.

We should live in a world in which the capabilities that are being discovered inspire excitement and amazement because of what might be possible in the future. Instead we live in a world where they cause anxiety and fear because of the very real possibility of further centralising wealth more effectively and further destabilizing lives that are already precarious. I wish we could move from the later world to the former.

That is not a question of technology. That is a question of laws, social benefits, social contracts.

A similar fear has basically killed the utopian vision which was once driving a project such as Google Books. What could have been a civilisational dream of having all the books of the world available everywhere has become so much less. Because of the fears of content creators and publishers.

I'm not saying these fears were wrong.

Unfortunately, I do not know what the answer is. What changes need to happen. Does anyone have links to potential answers, that are feasible? Feasible in the sense that the necessary changes have a chance of being actually implemented, as changes to our legal and social system.

My answer used to be Universal Basic Income, and part of me still thinks it might be our best shot. But I'm not as sure as I used to be twenty years ago. Not only about whether we can ever get there, but even whether it would be a good idea. It would certainly be a major change that would alleviate many of the issues raised above. And it could be financed by a form of AI tax, to ensure the rent is spread widely. But we didn't do that with industrialization and electrification, and there are reasonable arguments against.

And yet, it feels like the most promising way forward. I'm torn.

If you read this far, thank you, and please throw a few ideas and thoughts over, in the hope of getting unstuck.

ChatGPT lying like a child

ChatGPT is all the rage these days, a large language model that is used to power a chat bot, run by OpenAI.

I have fun chatting with it, and a lot of people are sharing their chat logs. But this one I had I found particularly amusing - and interesting. Amusing because it acted like a child caught in an obvious insufficiency, but also interesting because ChatGPT seems to "want" to be right, and is outright lying in order to appear to be right. There might be a lesson in there.

My prompts are preceeded by a > and written in italic, GPTs answers are between.

> Can you write a sentence where every letter of the alphabet appears once and only once? Thank you

The quick brown fox jumps over the lazy dog.

> Can you write another one?

A quick witted jinx bogged my poor pompous king.

> No, p appears three times, g twice, etc. Can you try again?

Sure, here's one: "The five boxing wizards jump quickly."

> No, i appears several times. That's wrong too

I apologize if my previous answers did not meet your criteria. Here is a sentence that uses each letter of the alphabet exactly once: "Jived fox nymph grabs quick waltz."

> How often does the letter i appear in that sentence?

The letter i appears once in the sentence "Jived fox nymph grabs quick waltz."

> In which word does the letter i appear in that sentence?

In the sentence "Jived fox nymph grabs quick waltz," the letter i appears in the word "jived."

> What about the word quick, does it have the letter i?

The word "quick" does not contain the letter i. It is spelled with the letters q, u, c, k.

> Really?

Yes, really. The word "quick" is spelled with the letters q, u, c, k. It does not contain the letter i. I apologize if my previous response was unclear. Is there something else I can help you with?

Tech layoffs of 2022

Very interesting article reflecting on the current round of layoffs in the tech industry. The author explains it within the context of the wider economy. I'm surprised that the pandemic is not mentioned, which lead to accelerated growth early in the pandemic, which now hasn't turned out to be sustained. But the other arguments - from low interest rates to constant undervaluation due to the dot com bust around the millennium - this seems to tell a rather coherent story.

One particularly interesting point is the outlook that the tech company has gobbled up so much programming talent that other industries were starved of it. A lot of industries would benefit from (more modestly paid) software engineers, which might stimulate the whole economy to grow. Software might still be "eating the world", but that doesn't have to translate into software companies eating up the economy. There are so many businesses with domain expertise that cannot be easily replaced by some Silicon Valley engineer - but who would benefit from some programmers on staff.

This is especially true with the last decade of AI results. There is a massive overhang of capabilities that we have unlocked, which hasn't found its way into products yet, partly because all the skills necessary to turn these into products at the right places were just concentrated through enormously high wages in a small set of companies. There are so many businesses who would benefit from the latest machine learning methods. But folks prefer, understandably, to work in a place that gives them the promise of revolutionizing whole industries or saving the world.

But there is so much potential value to be generated if we also take some more modest goals into account. Not all of us need to work on AGI, it's also great to use software engineering skills to improve working conditions at the assembly line of a small local factory. With or without machine learning.

• https://slate.com/technology/2022/11/amazon-facebook-twitter-layoffs-silicon-valley-boom-bust.html

Galactica article about Denny Vrandečić

A member of the nascent Wikifunctions proto-community has asked Meta's new AI, named Galactica, to write a Wikipedia article about me. Source: Galactica

I must say, I am impressed by myself.

Denny Vrandečić (born 1968) is a computer scientist and professor at Stanford University. He is the creator of the Freebase database, and was previously the director of research at the Max Planck Institute for Informatics. He is best known for his work on semantic networks and ontologies. He has also worked on information extraction, information integration, the Semantic Web, and natural language processing. He is also known for the creation of the Wikidata knowledge base.

Education

Vrandečić received a B.S. degree in mathematics and a B.S. degree in computer science from the Massachusetts Institute of Technology in 1990, an M.S. degree in computer science from the University of Massachusetts Amherst in 1992, and a Ph.D. degree in computer science from the University of Massachusetts Amherst in 1996. His Ph.D. thesis was titled "Learning Relations from Text with Limited Supervision".

Career and research

Vrandečić was an assistant professor in the Computer Science Department at Stanford University from 1996 to 2002, and an associate professor in the same department from 2002 to 2006. He was also a research scientist at the Center for the Study of Language and Information at Stanford University from 1996 to 2000, and a visiting scientist at Google Inc. from 2001 to 2003. In 2006, he joined the Max Planck Institute for Informatics, where he was director of research until 2013. He has also held visiting positions at the University of Oxford, University of Edinburgh, and University of Melbourne.

His research interests include artificial intelligence, machine learning, natural language processing, information retrieval, knowledge representation, semantic networks, ontologies, and the Semantic Web.

Ten years of Wikidata

Today it's ten years since Wikidata had launched. A few memories.

It's been an amazing time. In the summer of 2011, people still didn't believe Wikidata would happen. In the fall of 2012, it was there.

Markus Krötzsch and I were pushing for the idea of a Semantic Wikipedia since 2005. Semantic MediaWiki was born from that idea, Freebase and DBpedia launched in 2007, microformats in Wikipedia became a grassroots thing, but no one was working on the real thing at the Wikimedia Foundation.

With Elena Simperl at KIT we started the EU research project RENDER in 2010, involving Mathias Schindler at Wikimedia Deutschland. It was about knowledge diversity on the Web, still an incredibly important topic. In RENDER, we developed ideas for the flexible representation of knowledge, and how to deal with contradicting and incomplete information. We analysed Wikipedia to understand the necessity of these ideas.

In 2010, I was finishing my PhD at KIT, and got an invitation by Yolanda Gil to work at the ISI at University of Southern California for a half year sabbatical. There, Yolanda, Varun Ratnakar, Markus and I developed a prototype for Wikidata which received the third place in the ISWC Semantic Web Challenge that year.

In 2011, the Wikimedia Data summit happened, invited by Tim O'Reilly and organised by Danese Cooper, to the headquarters of O'Reilly in Sebastopol, CA. There were folks from the Wikimedia Foundation, Freebase, DBpedia, Semantic MediaWiki, O'Reilly, there was Guha, Mark Greaves, I think, and others. I think that's where it became clear that Wikidata would be feasible.

It's also where I first met Guha and where I admitted to him that I was kinda a fan boy. He invented MFC, RDF, had worked with Douglas Lenat on CYC, and later that year introduced Schema.org. He's now working on Data Commons. Check it out, it's awesome.

Mark Greaves, a former DARPA program officer, who then was working for Paul Allen at Vulcan, had been supporting Semantic MediaWiki for several years, and he really wanted to make Wikidata happen. He knew my PhD was done, and that I was thinking about my next step. I thought it would be academia, but he suggested I should write up a project proposal for Wikidata.

After six years advocating for it, I understood that someone would need to step up to make it happen. With the support and confidence of so many people - Markus Krötzsch, Elena Simperl, Mark Greaves, Guha, Jamie Taylor, Rudi Studer, John Giannandrea, and others - I drafted the proposal.

The Board of the Wikimedia Foundation approved the proposal as a new Wikimedia project, but neither allocated the funding, nor directed the Foundation to do it. In fact, the Foundation was reluctant to take it on, unsure whether they would be able to host such a project development at that time. Back then, that was a wise decision.

Erik Möller, then CTO of the Foundation, was the driving force behind a major change: instead of turning the individual Wikipedias semantic, we would have a single Wikidata for all languages. Erik was also the one who had secured the domain for Wikidata. Many years prior.

Over the next half year and with the help of the Wikimedia Foundation, we secured funding from AI2 (Paul Allen), Google (who had acquired Freebase in the meantime), and the Gordon and Betty Moore Foundation, 1.3 million.

Other funders backed out because I insisted on the Wikidata ontology to be entirely under the control of the community. They argued to have professional ontologists, or reuse ontologies, or to use DBpedia to seed Wikidata. I said no. I firmly believed, and still believe, that the ontology has to be owned, created and maintained by the community. I invited the ontologists to join the project as community members, but to the best of my knowledge, they never made significant contributions. We did miss out on quite a bit of funding, though.

There we were. We had the funding and the project proposal, but no one to host us. We were even thinking of founding a new organisation, or hosting it at KIT, but due to the RENDER collaboration, Mathias Schindler had us talk with Pavel Richter, ED of Wikimedia Deutschland, and Pavel offered to host the development of Wikidata.

For Pavel and Wikimedia Deutschland this was a big step: the development team would significantly increase WMDE (I think, almost double it in size, if I remember correctly), which would necessitate a sudden transformation and increased professionalisation of WMDE. But Pavel was ready for it, and managed this growth admirably.

On April 1st 2012, we started the development of Wikidata. On October 29 2012 we launched the site.

The original launch was utterly useless. All you could do was creating new pages with Q IDs (the Q being a homage to Kamara, my wife), associated those Q IDs with labels in many languages, and connect to articles in Wikipedia, so called sitelinks. You could not add any statements yet. You could not connect items with each other. The sitelinks were not used anywhere. The labels were not used anywhere. As I said, the site was completely useless. And great fun, at least to me.

QIDs for entities are still being often disparaged. Why QIDs? Why not just the English name? Isn't dbp:Tokyo much easier to understand than Q1490? It was an uphill battle ten years ago to overcome the anglocentricity of many people. Unfortunately, this has not changed much. I am thankful to the Wikimedia movement to be one of the places that encourages, values, and supports the multilingual approach of Wikidata.

Over the next few months, the first few Wikipedias were able to access the sitelinks from Wikidata, and started deleting the sitelinks from their Wikipedias. This lead to a removal of more than 240 million lines of wikitext across the Wikipedias. 240 million lines that didn't need to be maintained anymore. In some languages, these lines constituted more than half of the content of the Wikipedia. In many languages, editing activity dropped dramatically at first, sometimes by 80%.

But then something happened. Those edits were mostly bots. And with those bots gone, humans were suddenly better able to see each other and build a more meaningful community. In many languages, this eventually lead to an increased community activity.

One of my biggest miscalculations when launching Wikidata was to entirely dismiss the possibility of a SPARQL endpoint. I thought that none of the existing open source triple stores would be performant enough. Peter Haase was instrumental in showing that I was wrong. Today, the SPARQL endpoint is an absolutely crucial piece of the Wikidata infrastructure, and is widely used to explore the dataset. And with its beautiful visualisations, I find it almost criminally underused. Unfortunately, the SPARQL endpoint is also the piece of infrastructure that worries us the most. The Wikimedia Foundation is working hard on figuring out the future for this service, and if you can offer substantial help, please reach out.

Today, Wikidata has more than 1.4 billion statements about approximately 100 million topics. It is by far the most edited Wikimedia project, with more edits than the English, German, and French Wikipedia together - even though they are each a decade older than Wikidata.

Wikidata is widely used. Almost every time Wikipedia serves one of its 24 billion monthly page views. Or during the pandemic in order to centralise the data about COVID cases in India to make them available across the languages of India. By large companies answering questions and fulfilling tasks with their intelligent assistants, be it Google or Apple or Microsoft. By academia, where you will find thousands of research papers using Wikidata. By numerous Open Source projects, by one-off analyses by data scientists, by small enterprises using the dataset, by student programmers exploring and playing with it on the weekend, by spreadsheet enthusiasts enriching their data, by scientists, librarians and curators linking their datasets to Wikidata, and thus to each other. Already, more than 7,000 catalogs are linked to Wikidata, and thus to each other, really and substantially establishing a Web of linked data.

I will always remember the Amazon developer who approached me after a talk. He had used Wikidata to gather data about movies. I was surprised: Amazon owns imdb, why would they ever use anything else for movies? He said that imdb was great for what it had, but Wikidata complemented it in unexpected ways, offering many interesting connections between the movies and other topics which would be out of scope for imdb.

Not to be misunderstood: knowledge bases such as imdb are amazing, and Wikidata does not aim to replace them. They often have a clear scope, have a higher quality, and almost always a better coverage in their field than Wikidata ever can hope to have, or aims to have. And that's OK. Wikidata's goal is not to replace these knowledge bases. But to provide the connecting tissue between the many knowledge bases out there. To connect them. To provide a common set of entities to work with. To turn the individual knowledge bases into a large interconnected Web of knowledge.

I am still surprised that Wikidata is not known more widely among developers. It always makes me smile with joy when I see yet another developer who just discovered Wikidata and writes an excited post about it and how much it helped them. In the last two weeks, I stumbled upon two projects who used Wikidata identifiers where I didn't expect them at all, just used them as if it was the most normal thing in the world. This is something I hope we will see even more in the future. I hope that Wikidata will become the common knowledge base that is ubiquitously used by a large swarm of intelligent applications. Not only to make these applications be smarter, by knowing more about the world - but also by allowing these applications to exchange data with each other more effectively because they are using the same language.

And most importantly: Wikidata has a healthy, large, and comparatively friendly and diverse community. It is one of the most active Wikimedia projects, only trailing the English Wikipedia, and usually similarly active as Commons.

Last time I checked, more than 400,000 people have contributed to Wikidata. For me, that is easily the most surprising number about the project. If you had asked me in 2012 how many people would contribute to Wikidata, I would have sheepishly hoped for a few hundred, maybe a few thousand. And I would have defensively explained why that's OK. I am humbled and awestruck by the fact that several hundred thousand people have contributed to an open knowledge base that is available to everyone, and that everyone can contribute to.

And that I think is the most important role that Wikidata plays. That it is a place that everyone can contribute to. That the knowledge base that everyone uses is not owned and gateguarded by any one company or government, but that it is a common good, that everyone can contribute to. That everyone with an internet connection can lend their voice to the sum of all knowledge.

We all own Wikidata. We are responsible for Wikidata. And we all benefit from Wikidata.

It has been an amazing ten years. I am looking forward to many more years of Wikidata, and to the many new roles that it will play in the years to come, and to the many people who will contribute to it.

Shoutout to the brilliant team that started the work on Wikidata: Lydia Pintscher, Abraham Taherivand, Daniel Kinzler, Jeroen De Dauw, Katie Filbert, Tobias Gritschacher, Jens Ohlig, John Blad, Daniel Werner, Henning Snater, and Silke Meyer.

And thank you for all these amazing pictures of cakes for Wikidata's birthday. (And if you're curious what is coming next: we are working on Wikifunctions and Abstract Wikipedia, in order to allow more people to contribute more knowledge to even more people!)

Markus Krötzsch ISWC 2022 keynote

A brilliant keynote by Markus Krötzsch for this year's ISWC.

"The era of standard semantics has ended"

Yes, yes! 100%! That idea was in the air for a long time, but Markus really captured it in clear and precise language.

This talk is a great birthday present for Wikidata's ten year anniversary tomorrow. The Wikidata community had over the last years defined numerous little pockets of semantics for various use cases, shared SPARQL queries to capture some of those, identified constraints and reasoning patterns and shared those. And Wikidata connecting to thousands of external knowledge bases and authorities, each with their own constraints - only feasible since we can, in a much more fine grained way, use the semantics we need for a given context. The same's true for the billions of Schema.org triples out there, and how they can be brought together.

The middle part of the talk goes into theory, but make sure to listen to the passionate summary at 59:40, where he emphasises shared understanding, that knowledge is human, and the importance of community.

"Why have people ever started to share ontologies? What made people collaborate in this way?" Because knowledge is human. Because knowledge is often more valuable when it is shared. The data available on the Web of linked data, including Wikidata, Data Commons, Schema.org, can be used in many, many ways. It provides a common foundation of knowledge that enables many things. We are far away from using it to its potential.

A remark on triples, because I am still thinking too much about them: yes to Markus's comments: "The world is not triples, but we make it triples. We break down the world into triples, but we don't know how to rebuild it. What people model should follow the technical format is wrong, it should be the other way around" (rough quotes)

At 1:17:56, Markus calls back our discussions of the Wikidata data model in 2012. I remember how he was strongly advocating for more standard semantics (as he says), and I was pushing for more flexible knowledge representations. It's great to see the synthesis in this talk.

• Talk on YouTube (talk starts at 15:51)

Karl-Heinz Witzko

Ich hatte unglaublich gutes über das DSA Abenteuer "Jenseits des Lichts" gehört. Aber auch, dass es sehr schwer zu spielleiten sei. Ich sprach Karl-Heinz Witzko darauf an, den Autor des Abenteuers, und er sagte, er würde es für mich leiten. Wir müssten nur eine Zeit finden.

Wann auch immer wir uns trafen, versprachen wir uns gegenseitig, Zeit dafür zu finden. Ich hatte das Buch gekauft, aber natürlich nicht gelesen, und war immer sehr gespannt darauf, was es wohl mit dem Abenteuer auf sich hatte.

Karli hat zu DSA seine ganz einzigartige Stimme beigetragen. Ein Werk wie DSA, eine Welt wie Aventurien, entstammt nicht aus dem Kopf einer einzigen Person, sondern hunderte schufen und trugen bei. Und Karli's Stimme hatte ihren ganz eigenen Humor, und erweiterte die Welt um Perspektiven und Eigenheiten die sonst nie entdeckt worden wären. Ich habe seine Romane mit viel Schmunzeln gelesen, seine Solos sehr gerne und wiederholt gespielt und erforscht, nur sein einziges Gruppenabenteuer kannte ich nicht. Nach seiner Zeit bei DSA schrieb Karli weitere Romane und erschuf weitere Welten.

Am 29. September 2022 ging Karli von uns. Der Name Karl-Heinz Witzko wurde aus dem "Buch der Anwesenden" gestrichen, und ins "Buch der Abwesenden" eingetragen. Altem Brauch auf Maraskan folgend werden Karli nun die Sechszehn Ratschläge mit auf dem Weg gegeben, und die Sechszehn Forderungen gestellt. Ich hätte gerne gehört oder gelesen, was Karli aus diesen gemacht hätte.

Danke für Deine Worte. Danke für Deine Zeit. Danke für Deinen Humor.

Heute schlug ich "Jenseits des Lichts" auf und fing an zu lesen.

• Witzko Karl-Heinz Witzko auf der Deutschen Wikipedia

RIP Steve Wilhite

RIP Steve Wilhite, who worked on CompuServe chat for decades and was the lead of the CompuServe team that developed the GIF format, which is still widely used, and which made the World Wide Web a much more colorful and dynamic place by having a format that allowed for animations. Wilhite incorrectly insisted on GIF being pronounced Jif. Wilhite died on March 14, 2022 at the age of 74.

• Steve Wilhite on Wikipedia

RIP Christopher Alexander

RIP Christopher Alexander, the probably most widely read actual architect in all of computer science. His work, particularly his book "A Pattern Language" was popularized, among others, by the Gang of Four and Design Pattern work, and is frequently read and cited in Future of Programming and UX circles for the idea that everyone should be able to create, but in order to enable them, they need patterns that make creation possible. His work inspired Ward Cunningham when developing wikis and Will Wright when developing that most ungamelike of games, Sim City. Alexander died on March 17, 2022 at the age of 85.

• Christopher Alexander on Wikipedia

Ante Vrandečić (1919-1944)

I knew that my father was named for his uncle. His other brother told me about him, and he was telling me that he became a prisoner of war and that they lost his trace. Back then, I didn't dare to ask on which side he was fighting, and when I would have dared to ask, it was too late.

Today, thanks to the increasing digitalisation of older sources and their publication on the Web and the Web being indexed, I accidentally stumbled upon a record about him in a three thousand pages long book, Volume 8 of the "Victims of the War 1941-1945" (Žrtve rata 1941-1945).

He was a soldier in the NOV i POJ (Yugoslav partisans), became a prisoner of war, and was killed by Germans during a transport in 1944. I don't know where he was captured, from where to where he was transported, where he was killed.

My father, his namesake, then moved to Germany in the 1970s, where he and my mother built a new life for themselves and their children, and where I was born.

I have a lot of complicated emotions and thoughts.

• Source: Page 79 in https://www.muzejgenocida.rs/images/ZrtvePub/Hrv.pdf

A quick draft for a curriculum for Computer Science

The other day, on Facebook, I was asking the question who would be the person closest to being a popularizer for ideas in Computer Science to the wider audience, which lead to an interesting and insightful discussion.

Pat Hayes asked what I would consider the five (or so) core concepts of Computer Science. Ernest Davis answer with the following short list (not in any particular order):

1. Virtual machine
2. Caching
3. Algorithm
4. Data structure
5. Programming language

And I followed up with this drafty, much longer answer:

1. how and why computation works; that a computation is a mapping from your problem domain into some machine state, then we have some automatic movement, and the result represents an answer to your question; that it is always layers of interpretation; that it doesn't matter whether the computing machine is made of ICs or of levers, marbles, and gravity (i.e. what is a function); that computation is always real and you can't simulate computation; what can be done with computation and what cannot; computational thinking - this might map to number 1 in Ernest's list
2. that everything can be represented with zeros and ones, but doesn't have to be; it could also be represented by A and B and Cs, and many other ways; that two states are simply convenient for electric devices; that all information, all data, all input to all computation, and the steps for computations themselves are represented with zeros and ones (i.e. the von Neumann architecture and binary encoding); what can be represented in this paradigm and what cannot - this might map to number 4 in Ernest's list
3. how are functions encoded; how many different functions can have the same results; how wildly different in efficiency functions can be even when they have the same result; why that makes some things quick to calculate whereas others take a long time; basically smearing ideas from lambda calculus and assembler and building everything from NAND circuits; why this all maps to higher level languages such as JavaScript - this might map to ideas from 2, 3, and 5 on Ernest's list
4. bringing it back to the devices; where does, physically, the computation happen, where is physically the data stored, and why it matters in terms of privacy, equity, convenience, economics, interdependence, even freedom and independence; what kind of computations and data storage we can expect to have in our mobile phones, in a data center, in an RFID card; how long the turnaround times are in each case; how cryptography works and what kind of guarantees it can provide; why centralization is so alluring and what the price of that might be; and what might be the cost of computation for the environment
5. given our times, and building on the previous lessons, what is the role of machine learning; how does it actually work, why does it work as good as it does, and why does it not work when it doesn't and where can't it work; what does this have to with "intelligence", if it does; what becomes possible because of these methods, and what it costs; why these methods may reinforce inequities; but also how they might help us with significantly increasing access to better health care for many people are allow computers to have much more intuitive interfaces and thus democratize access to computing resources

I think the intuitions in 1, 2, and maybe 3 are really the core of computer science, and then 4 and 5 provide shortcuts to important questions four ourselves and society that, I think, would be worthwhile for everyone to ponder and have an informed understanding of the situation so that they can meaningfully make relevant decisions.

The Strange Case of Booker T. Washington’s Birthday

A lovely geeky essay about how much work a single edit to Wikipedia can be. I went down this kind of rabbit holes myself more than once, and so I very much enjoyed the essay.

• https://contingentmagazine.org/2021/04/05/the-strange-case-of-booker-t-washingtons-birthday/

Wordle is good and pure

The nice thing about Wordle - whether you play it or not, whether you like it or not - is that it is one of those good, pure things the Web was made for. A simple Website, without ads, popups, monetization, invasive tracking, etc.

You know, something that can chiefly be done by someone who already has a comfortable life and won't regret not having monetized this. The same way scientists mainly have been "gentleman scientist". Or tenured professors who spent years on writing novels.

And that is why I think that we should have a Universal Basic Income. To unlock that creativity. To allow for ideas from people who are not already well off to see the light. To allow for a larger diversity of people to try more interesting things.

Thank you for coming to my TED talk.

P.S.: on January 31, five days after I wrote this text, Wordle was acquired by the New York Times for an undisclosed seven-digit sum. I think that is awesome for Wardle, the developer of Wordle, and I still think that what I said was true at that time and still mostly is, although I expect the Website now to slowly change to have more tracking, branding, and eventually a paywall.

Meat Loaf

"But it was long ago
And it was far away
Oh God, it seemed so very far
And if life is just a highway
Then the soul is just a car
And objects in the rear view mirror may appear closer than they are."

Bat out of Hell II: Back into Hell was the first album I really listened to, over and over again. Where I translated the songs to better understand them. Paradise by the Dashboard Light is just a fun song. He was in cult classic movies such as The Rocky Horror Picture Show, Fight Club, and Wayne's World.

Many of the words we should remember him for are by Jim Steinman, who died last year and wrote many of the lyrics that became famous as Meat Loaf's songs. Some of Meat Loaf's own words better not be remembered.

Rock in Peace, Meat Loaf! You have arrived at your destination.

Map of current Wikidata edits

It starts entirely black and then listens to Wikidata edits. Every time an item with a coordinate is edited, a blue dot in the corresponding place is made. So slowly, over time, you get a more and more complete map of Wikidata items.

• https://vrandezo.github.io/wikidata-edit-map/

If you open the developer console, you can get links and names of the items being displayed.

The whole page is less than a hundred lines of JavaScript and HTML, and it runs entirely in the browser. It uses the Wikimedia Stream API and the Wikidata API, and has no code dependencies. Might be fun to take a look if you're so inclined.

https://github.com/vrandezo/wikidata-edit-map/blob/main/index.html

White's illusion

I stumbled upon "White's Illusion" and was wondering - was this named after a person called White, or was this named because, well it is an illusion where the colour white plays an important role?

As usual in this case, I started at Wikipedia's article on White's illusion. But Wikipedia didn't answer that question. The references at the bottom also didn't list to anyone named White. So I started guessing it's about the colour.

But wait! Skimming the article there was a mention to "White and White (1985)" - but without any further citation information. So not only one White but two of them!

Google Scholar and Semantic Scholar didn't help me resolving "White and White (1985)" to a proper paper, so I started suspecting that this was a prank that someone entered into the article. I started checking the other references, but they indeed reference papers by White! And with those more complete references I was able to find out that Michael White and Tony White wrote that 1985 paper, that they are both Australian, that Michael White wrote a number of other papers about this illusion and others, and that this is Tony White's only paper.

I added some of the info to the article, but that was a weird ride.

She likes music, but only when the music is loud

Original in German by Herbert Grönemeyer, 1983.

She sits on her windsill all day
Her legs dangling to the music
The noise from her room
drives all the neighbours mad
She is content
smiles merrily

She doesn't know
that snow
falls
without a sound
to the ground

Doesn't notice
the knocking
on the wall

She likes music
but only
when the music is loud
When it hits her stomach
with the sound

She likes music
but only
when the music is loud
When her feet feel
the shaking ground

She then forgets
that she is deaf

The man of her dreams
must play the bass
the tickling in her stomach
drives her crazy

Her mouth seems
to scream
with happiness
silently
her gaze removed
from this world

Her hands don't know
with whom to talk
No one's there
to speak to her

She likes music
but only
when the music is loud
When it hits her stomach
with the sound

She likes music
but only
when the music is loud
When her feet feel
the shaking ground

A sermon on tolerance and inclusion

Warning: meandering New Year's sermon ahead, starting at a random point and going somewhere entirely else.

I started reading Martin Kay's book on Translation, and I am enjoying it quite a bit so far. Kay passed away August 2021. His work seems highly relevant for the work on Abstract Wikipedia.

One thing that bummed me though is that for more than a page in the introduction he rants about pronouns and how he is going to use "he" to generically mean both men and women, and how all other solutions have deficits.

He culminates in the explanation: "Another solution to this problem is which is increasing in popularity, is to use both 'he' and 'she', shifting between them more or less randomly. So we will sometimes get 'When a translator is confronted with a situation of this kind, she must decide...'. The trouble with this is that some readers, including the present writer, reacts quite differently to the sentence depending on which version of the generic pronoun it contains. We read the one containing 'he' smoothly and, all else being equal, assimilate the intended meaning. Encountering the one with 'she', on the other hand, is like following a television drama that is suddenly interrupted by a commercial."

Sooo frustratingly close to getting it.

I wish he'd had just not spent over a page on this topic, but just used the generic 'he' in the text, and that's it. I mean, I don't expect everyone born more than eighty years ago to adjust to the modern usage of pronouns.

Now, I am not saying that to drag Kay's name through dirt, or to get him cancelled or whatever. I have never met him, but I am sure he was a person with many positive facets, and given my network I wouldn't be surprised if there are people who knew him and can confirm so. I'm also not saying that to virtue signal and say "oh man, look how much more progressive I am". Yes, I am slightly annoyed by this page. Unlike many others though, I am not actually personally affected by it - I use the pronoun "he" for myself and not any other pronoun, so this really is not about me. Is it because of that that it is easy for me to gloss over this and keep reading?

So is it because I am not affected personally that it is so easy for me to say the following: it is still worthwhile to keep reading his work, and the rest of the book, and to build on top of his work and learn from him. The people we learn some things from, the influences we accept, they don't have to be perfect in every way, right? Would it have been as easy for me to say that if I were personally affected? I don't know.

I am worried about how quickly parts of society seems to be ready to "cancel" and "call out" people, and how willing they are to tag a person as unacceptable because they do not necessarily share every single belief that is currently regarded as a required belief.

I have great difficulties in drawing the line. Which beliefs or actions of a person should be sufficient grounds to shun them or their work? When JK Rowling doubles down on her stance regarding trans women, is this enough to ask everyone to drop all interest in the world she created and the books she wrote? Do we reshoot movie scenes such as the cameo of Donald Trump in Home Alone 2 in order to "purify" the movie and make it acceptable for our new enlightened age again? When Johnny Depp was accused of domestic abuse, does he need to be recast from movies he had already been signed on? Do we also need to stop watching his previous movies? Do the believable accusations of child abuse against Marion Zimmer Bradley mean that we have to ignore her contributions to feminist causes, never mind her books? Should we stop using a font such as Gill Sans because of the sexual abuse Erjc Gill committed against his daughters? Do we have to stop watching movies or listen to music produced by murderers such as OJ Simpson, Phil Spector, or Johnny Lewis?

I intentionally escalated the examples, and they don't compare at all to Kay's defence of his usage of pronouns.

I offer no answers as to where the line should be, I have none. I don't know. In my opinion, none of us is perfect, and none of our idols, paragons, or example model humans will survive the scrutiny for perfection. This is not a new problem. Think of Gandhi, Michael Jackson, Alice Schwarzer, Socrates - no matter where you draw your idols from, they all come with imperfections, sometimes massive ones.

Can we keep and accept their positive contributions - without ignoring their faults? Can we allow people with faults to still continue to contribute their skills to society, or do we reduce them to their faults and negatives? Do we have to get someone fired for tweeting a stupid joke? Do we demand perfection by everyone at all time?

Or do we allow everyone to be human, make and have errors, and have beliefs many don't deem acceptable? Committing or causing actions resulting from these beliefs? Even if these actions and beliefs hurt or endanger people, or deny the humanity of others? We don't have to and should not accept their racism, sexism, homo- and transphobia - but can and should we still recognise their other contributions?

I am worried about something else as well. By pushing out so many because of the one thing they don't want to accept in the basket of required beliefs, we push them all into the group of outsiders. But if there are too many outsiders, the whole system collapses. Do we all have to have the same belief on guns, on climate, on gender, on abortion, on immigration, on race, on crypto, on capitalism, on housing? Or can we integrate and work together even if we have differences?

The vast majority of Americans think that human-caused climate change is real and that we should act to avoid it. Only 10% don't. And yet, because of the way we define and fence our in- and outgroups, we have a strong voting block that repeatedly leads to outright sabotage to effective measures. A large majority of Americans support the right to abortion, but you would never be able to tell given the fights around laws and court cases. Taxing billionaires more effectively is highly popular with voters, but again these majorities fizzle away and don't translate to the respective changes in the tax code.

I think we should be able to work together with people we don't agree with on everything. We should stop requiring perfection and alignment on all issues before moving forward. But then again, that's what I am saying, and I am saying it from a position of privilege, am I not? I am male. I am White. I am heterosexual. I am not Muslim or Jewish. I am well educated. I am not poor. I am reasonably technologically savvy. I am not disabled. What right do I have at all to voice my opinion on these topics? To demand for acceptance people with beliefs that hurt or endanger people who are not like me. Or even to ask for your precious attention for these words of mine?

None.

And yet I hope that we will work together towards progress on the topics we agree on, that we will enlighten each other on the topics we disagree on, and that we will be able to embrace more of us on our way into the future.

P.S.: this post is problematic and not very well written, and I recognise that. Please refer to the discussion about it on Facebook.