Reposted by Christopher AkikiMarco @mcognetta.bsky.social · 30/09/2026🚨 [Token][ization] Paper Alert 🚨 Tokenization is a wildly understudied area of language modeling despite it having effects across all of NLP. Over the past ~8 months, 32 (!) tokenizer researchers put together the most comprehensive survey of the field. Check it out! 113036
Reposted by Christopher AkikiLichess @lichess.org · 20/07/2026Were you watching the World Cup or playing chess? Well, we have the stats for it... (1/2) 1357
Christopher Akiki @cakiki.bsky.social · 17/07/2026t-SNE on SigLIP embeddings of 1,360 @oreilly.bsky.social book cover animals. The penguin cluster is my favorite. 020
Christopher Akiki @cakiki.bsky.social · 15/07/2026Maybe also something for the discord: discord.gg/lichessdiscord.ggJoin the lichess.org Discord Server!Official Discord of lichess.org, the free chess server. No paywall, no tracking, no ads. Just the good stuff. | 49306 members 010
Christopher Akiki @cakiki.bsky.social · 14/07/2026This version has 1360 @oreilly.bsky.social book covers, sorted by color. 020
Christopher Akiki @cakiki.bsky.social · 11/07/2026Image quilt of all @oreilly.bsky.social animals. 133
Reposted by Christopher AkikiLichess @lichess.org · 26/06/2026We recently crossed 6 million chess puzzles in our open database. Like the platform itself, Lichess data is free and open source. Go and build something cool with it, Available wherever you get your datasets! 5457
Christopher Akiki @cakiki.bsky.social · 22/06/2026work in progress: 1 million synthetic personas from NVIDIA's Nemotron-Personas-USA dataset. 020
Christopher Akiki @cakiki.bsky.social · 04/06/2026Been trying to reproduce datashader functionality using only Apache Arrow and Acero as a learning exercise. This is a 1-billion point Clifford attractor rendered in ~8s from a 9GB parquet file. (No JIT) 010
Reposted by Christopher AkikiMarco @mcognetta.bsky.social · 11/02/2026I'm looking for 5-10 #chess players to test out a tool I'm building. Preferably who play on @lichess.org and are 1200+ in rapid or blitz. And if you coach chess at all, I'd be extra grateful to have you test it! NOTE: it is _NOT_ an "LLM chess coach" tool, I promise! 🙏 264
Christopher Akiki @cakiki.bsky.social · 09/02/2026Ah very cool! Any chance you can share the code for that? 130
Christopher Akiki @cakiki.bsky.social · 09/02/2026This absolutely phenomenal. What framework did you use for the frontend? cc @lelandmcinnes.bsky.social 110
Reposted by Christopher AkikiLichess @lichess.org · 07/02/2026Any chess position with 8 pieces on the board and at least one pair of opposed pawns has been solved! Lichess can now tell you definitively if it's a win, loss or draw with no engine required. Read about the massive technological undertaking to accomplish this partial 8 piece tablebase on our blog: 24010
Christopher Akiki @cakiki.bsky.social · 07/02/2026github.com/cakiki/chess... In case you want to play with the files, I made this kaitai parser for the op1 format.github.comchess-file-formats/tablebases/op1 at main · cakiki/chess-file-formatsParsing utilities for binary chess file and database formats - cakiki/chess-file-formats 010
Christopher Akiki @cakiki.bsky.social · 23/01/2026They're parameter sweeps of the UMAP algorithm, varying the number of neighbors (rows) and the spread of the data (columns). 010
Christopher Akiki @cakiki.bsky.social · 20/01/2026UMAP connectivity plots of 3,627 chess openings from the @lichess.org datasets (huggingface.co/datasets/Lic...) 161
Christopher Akiki @cakiki.bsky.social · 18/01/2026I think you'll appreciate it's actually chess opening positions from @lichess.org : huggingface.co/datasets/Lic...huggingface.coLichess/chess-openings · Datasets at Hugging FaceWe’re on a journey to advance and democratize artificial intelligence through open source and open science. 100
Christopher Akiki @cakiki.bsky.social · 18/01/2026ncf.idallen.com/english.htmlncf.idallen.comThe Chaos - Gerard Nolst Trenité 000
Christopher Akiki @cakiki.bsky.social · 18/01/2026Which colormap do you think looks the nicest? I'm leaning toward plasma. 300
Christopher Akiki @cakiki.bsky.social · 16/01/2026I'm not 100% sure if DBLP (dblp.org) indexes non-English venues, but the plot itself is only authors, not papers.dblp.orgdblp: computer science bibliographyThe dblp computer science bibliography is the online reference for open bibliographic information on major computer science journals and proceedings. 010
Christopher Akiki @cakiki.bsky.social · 16/01/2026Scatterplot of 4 million computer science authors, laid out according to co-authorship connections. Large blob in the bottom left are all single authors; removing them lets the plot breathe more somehow. The source of the data is the @dblp.org bibliography. 142
Reposted by Christopher AkikiShayne Longpre @shaynelongpre.bsky.social · 26/11/2025Who is winning the open AI race? Our new study Economies of Open Intelligence maps @hf.co 851k models' downloads 2020→2025. 1) Power rebalance: US tech ↓; China + community ↑ 2) Models size & efficient ↑ (MoE, quant, multimodal) 3) Intermediary layers ↑ (adapters/quantizers) 4) Transparency ↓ /🧵 293
Reposted by Christopher AkikiLichess @lichess.org · 11/11/2025Researchers at Google DeepMind used our free puzzle database and reinforcement learning to train a model to generate creative chess puzzles. ➡️ Read more on this by Tom Zahavy from the DeepMind discovery team: lichess.org/@/tomas135/b...lichess.orgAI-Generated Chess PuzzlesA new research by the Discovery team at @GoogleDeepMind using RL and generative models to discover creative chess puzzles 0123
Christopher Akiki @cakiki.bsky.social · 04/11/2025Find the data here: huggingface.co/datasets/chr...huggingface.cochristopher/wikipedia-colors · Datasets at Hugging FaceWe’re on a journey to advance and democratize artificial intelligence through open source and open science. 010
Christopher Akiki @cakiki.bsky.social · 04/11/2025Three different ways to represent colo(u)r. Work in progress, inspired by an old post by Kat Zhang / The Poet Engineer. 151
Christopher Akiki @cakiki.bsky.social · 31/10/2025- Dataset: huggingface.co/datasets/Hug... - Embeddings: huggingface.co/datasets/air... (H/T @loubnabnl.hf.co for recommending this) 010
Christopher Akiki @cakiki.bsky.social · 31/10/2025- Sasha's talk: ted.com/talks/sasha_... - Tools: datamapplot and EVōC by @lelandmcinnes.bsky.social and colleagues at the Tutte Institute and openTSNE by @pavlinpolicar.bsky.socialted.comWe’re doing AI all wrong. Here’s how to get it rightArtificial intelligence is changing everything — but at what cost? AI sustainability expert Sasha Luccioni exposes how tech companies' massive data centers are burning through energy and wrecking the ... 110
Christopher Akiki @cakiki.bsky.social · 31/10/2025I made this annotated scatter plot of 1 million FineWeb-Edu documents for @sashamtl.bsky.social's new TED talk. 141
Reposted by Christopher AkikiXiaoyi @cleefouti.bsky.social · 28/10/2025When the fish left the river: 215046
Christopher Akiki @cakiki.bsky.social · 27/10/2025Also really love how organic the plot looks with "inferno" (left) and "viridis" (right). 041
Christopher Akiki @cakiki.bsky.social · 26/10/2025Update: the color map in this post is misleading. See the quoted post for context. bsky.app/profile/caki... 020
Christopher Akiki @cakiki.bsky.social · 26/10/2025Thanks to @jamesabednar.bsky.social I realized I had used the wrong background color for the colormap I had chosen. This is another version of the plot (different embeddings) with the corrected background. 110
Christopher Akiki @cakiki.bsky.social · 26/10/2025Glad you like it! Nothing yet, only a very messy jupyter notebook for now. I will share the code and data pipelines once they're all cleaned up. 020
Christopher Akiki @cakiki.bsky.social · 26/10/2025Huge props to @lelandmcinnes.bsky.social for optimizing the hammer bundling code in datashader and to Barrett Lyon's inspring work at the Opte Project. 100
Christopher Akiki @cakiki.bsky.social · 14/10/2025"Allô maman bobo" is another poignant classic. www.youtube.com/watch?v=AgdU...youtube.comAllô maman boboYouTube video by Alain Souchon - Topic 030
Christopher Akiki @cakiki.bsky.social · 28/09/2025526.9 million player deaths in 24.7 million levels of Super Mario Maker 2. Data by @tgr.bsky.social 050
Christopher Akiki @cakiki.bsky.social · 11/07/2025- repo: github.com/apple/embedd... - live demo: apple.github.io/embedding-at... 020
Christopher Akiki @cakiki.bsky.social · 11/07/2025Really cool new embeddings exploration tool by @domoritz.de and colleagues from Apple. Can't wait to build with this. Also includes a streamlit component and a Jupyter widget. 120
Christopher Akiki @cakiki.bsky.social · 04/06/2025Would you happen to have your university lectures on OT anywhere online? 000
Christopher Akiki @cakiki.bsky.social · 28/02/2025Licensing is weird though, they say it's GPL but also include this: "To use the compiled binaries, you must own the game". 100
Christopher Akiki @cakiki.bsky.social · 28/02/2025Woah! EA just open sourced "Command and Conquer: Red Alert" and a bunch of other CnC games! github.com/electronicar... 121