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ZacharyST Profile
ZacharyST

@ZacharyST

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Prof. of public policy at UCLA's Luskin School of Public Affairs. Protests, social networks, data science. Enjoy fresh coffee, the NBA, and city walks.

Los Angeles, CA
Joined November 2008
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@ZacharyST
ZacharyST
5 years
What papers do I need to read about measuring emotion in tweets. Fear, anger, shame etc., not valence (positive, negative, neutral.). #rstats #twitter #nlp #python #nltk
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@ZacharyST
ZacharyST
20 days
Rejected from NSF MMM with good/fair, good, very good, good, very good/good, excellent, excellent, and fair ratings. How do I interpret that?
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@ZacharyST
ZacharyST
2 months
RT @AmandaMurdie: Oh, boy, friends, I've got GREAT NEWS to share. Dr. @IdeanSalehyan - likely the world's leading peace science scholar stu…
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@ZacharyST
ZacharyST
2 months
@Twitter, thanks for doubling the price of a Basic subscription without telling me!
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@ZacharyST
ZacharyST
2 months
RT @polanalysis: Now in FirstView: “Improving Computer Vision Interpretability: Transparent Two-Level Classification for Complex Scenes.” @…
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@ZacharyST
ZacharyST
2 months
Happy to see this formatted for print, a nice offset to several rejections last week. Don't forget to check out the API!
@CUP_PoliSci
Cambridge University Press - Politics
2 months
#OpenAccess from @polanalysis - Improving Computer Vision Interpretability: Transparent Two-Level Classification for Complex Scenes - - @stefan_scholz_, @nils_weidmann, @ZacharyST, @eda_keremoglu & Bastian Goldlücke #FirstView
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@ZacharyST
ZacharyST
2 months
RT @CUP_PoliSci: #OpenAccess from @polanalysis - Improving Computer Vision Interpretability: Transparent Two-Level Classification for Comp…
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@ZacharyST
ZacharyST
2 months
My favorite part of the holiday season is that, with the holiday break looming, all the rejections come in at once.
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@ZacharyST
ZacharyST
2 months
RT @davidhogg111: It’s really not complicated. The answer to the housing crisis is to build housing.
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@ZacharyST
ZacharyST
3 months
Is there an easy source of data on #nba players points per game or total per season? I want to teach regression using LeBron's trends in career points. is ok but I'd prefer not to pay, surely someone else has done this.
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@ZacharyST
ZacharyST
3 months
RT @matmagnani: #toread "Recommendations for sharing network data and materials", by @zpneal,@zack_almquist,@bagrow,@aaronclauset,@janadie
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@ZacharyST
ZacharyST
4 months
@mnolangray Increase FAR
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@ZacharyST
ZacharyST
4 months
👇👇Current CV transparency rests on interpreting pixels, not v. useful. We show how to use actual objects (hats, people, etc.) to understand CV classification. Read the whole thread, check out the paper, test the demo, and use the API.
@stefan_scholz_
Stefan Scholz
4 months
New paper forthcoming in @polanalysis, w/ @nils_weidmann, @ZacharyST, @eda_keremoglu and Bastian Goldlücke! We propose a method that makes image classification more transparent by identifying which objects on the image are related to the outcome. Preprint:
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@ZacharyST
ZacharyST
4 months
Wow, super cool dataset: New dataset of daily global geolocated sentiment from 2019-2023 at admin-2 level for 164 countries.
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@ZacharyST
ZacharyST
5 months
RT @fgenovese__: Increasingly allergic to the quiet polisci norm that empirical papers should come up with elaborated theories/expectations…
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@ZacharyST
ZacharyST
6 months
This research could not happen now. 1, the streaming API, how we obtained the orig. tweets, is effectively dead. 2, we got users' tweet history thx 2 the Academic Research product, which gave us users' geo and non-geo tweets. Musk killed that product.
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