Visualization & data analysis at @uw @uwcse. In a previous life was the Stanford Vis Group.

Joined September 2013
30 Photos and videos
Pinned Tweet
Thanks to all who joined us for our @ieeevis Seattle satellite! Come meet some of the participants and learn about their work: youtube.com/watch?v=EgBQo5QX…

1
3
20
With DracoGPT, Will Wang shows how to extract and model visualization design preferences from generative AI systems — enabling new ways to quantify, evaluate, and efficiently reuse LLM-based chart recommendations. #ieeevis idl.uw.edu/papers/dracogpt
1
3
21
2,666
Congratulations to IDL alum @domoritz for winning a VGTC Significant New Researcher award!! A premier honor for early career researchers in visualization!
7
7
59
9,366
Interactive Data Lab retweeted
Mosaic is the future of data visualization. 10M cross-filtered rows with client-side processing. Powered by @duckdb
5
10
139
13,866
Interactive Data Lab retweeted
Chaining LLM calls can improve output quality, but navigating the massive space of task decompositions is challenging. Revisiting the established field of crowdsourcing, we distill strategies for effective LLM chain design and identify opportunities for future research. [1/11]
1
11
51
7,537
Interactive Data Lab retweeted
“Can we get a new text analysis tool?” “No—we have Topic Model at home” Topic Model at home: outputs vague keywords; needs constant parameter fiddling🫠 Is there a better way? We introduce LLooM, a concept induction tool to explore text data in terms of interpretable concepts🧵
4
39
203
38,075
Interactive Data Lab retweeted
The Vega Project is happy to announce the release of version 5.3.0 of the Vega-Altair Python visualization library. This release has been 4 months in the making and includes enhancements, fixes, and documentation improvements from 11 contributors. Highlights in 🧵
2
16
67
9,476
Interactive Data Lab retweeted
14 Mar 2024
Observable Framework 1.3 🆕 integrates @uwdata’s Mosaic vgplot, which can concisely expressive performant coordinated views of millions of data points. observablehq.com/framework/l…
5
36
270
21,177
Interactive Data Lab retweeted
Interact with millions of data points in real-time with Mosaic, now with support for geospatial data. Exploring 1M taxi pickups and dropoffs in NYC:
6
39
340
30,361
Interactive Data Lab retweeted
Chaining LLMs together to overcome LLM errors is an emerging, yet challenging, technique. What can we learn from crowdsourcing, which has long dealt with the challenge of decomposing complex work? We delve into this question in our new preprint: arxiv.org/abs/2312.11681 [1/9]
3
14
84
13,123
Interactive Data Lab retweeted
25 Oct 2023
Join us in congratulating Dr. Leilani Battle for receiving the 2023 VGTC Visualization Significant New Researcher Award at #IEEEVIS. 🏆 👏 @leibatt is honored for her work showing how data exploration systems can slow down, confuse, bias, and even mislead analysts.
1
8
75
5,332
Congrats to IDL co-director Leilani Battle (@leibatt) for the 2023 VGTC Significant New Researcher Award! #IEEEVIS2023 ieeecs-media.computer.org/tc…

2
2
29
2,536
And congrats also to the other Significant New Researcher recipient, UW alum Matt Kay (@mjskay)!
1
9
1,491
Interactive Data Lab retweeted
19 Sep 2023
Really enjoying playing with @uwdata 's Mosaic, linking @duckdb with @observablehq plot feels so natural and responsive - just a joy
3
27
189
15,841
Interactive Data Lab retweeted
VisText has been a *ton* of work, and 2 yrs of solid effort. So it's exciting to (finally!) be able to talk about it, and it's gratifying to see it featured on @MIT's homepage. Lead author, @bennyjtang, has a great thread w/details below 👇 And I wanted to offer a few thoughts
30 Jun 2023
Chart captioning is hard, both for humans & AI. Today, we’re introducing VisText: a benchmark dataset of 12k visually-diverse charts w/ rich captions for automatic captioning (w/ @angie_boggust @arvindsatya1) 📄: vis.csail.mit.edu/pubs/viste… 💻: github.com/mitvis/vistext #ACL2023NLP
2
27
119
25,540
Interactive Data Lab retweeted
Mosaic looks really great! Great to see a viz library thread down to the db level. DuckDB is such a natural choice for something like this. uwdata.github.io/mosaic/
2
67
451
58,137
New project! Mosaic is a framework for scalable and interoperable visualization that unifies visualization toolkits with scalable visualization methods and query optimizations. uwdata.github.io/mosaic/what…

2
42
174
52,221
To test Mosaic we developed vgplot, a Mosaic-based grammar of interactive graphics that uses Observable Plot to perform chart rendering. Our initial benchmark studies show order-of-magnitude performance improvements over Vega, VegaFusion, and standard Observable Plot.
1
1
14
2,522
While Mosaic is still "research grade" software, we think the approach is quite promising. Feel free to share feedback or contribute on GitHub! github.com/uwdata/mosaic
1
1
14
1,945