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An Introduction to Topic Modeling 

Summer Institute in Computational Social Science
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In this video, Professor Chris Bail gives an introduction to topic models- a method for identifying latent themes in unstructured text data. Link to slides: compsocialscience.github.io/s... Link to the annotated code from this video: compsocialscience.github.io/s... Links to more content discussed in this video are posted below.
Link to articles and websites discussed in the video:
1. STM: www.structuraltopicmodel.com/
2. STMinsights: cschwem2er.github.io/stminsig...
3. LDAvis: cran.r-project.org/web/packag...
4. Single-topic LDA: github.com/g-tierney/stLDA-C_...

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7 авг 2024

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Комментарии : 16   
@steveg93
@steveg93 3 года назад
Thank you for the intro to topic modeling. The nerd references were also very much appreciated.
@rocknroll909
@rocknroll909 8 месяцев назад
Great video, clear and easy to follow
@DallasLauren
@DallasLauren Год назад
Excellent overview!
@hsoley
@hsoley 2 года назад
great video!thank you
@Sam-tg4ii
@Sam-tg4ii Год назад
Thanks for the great tutorial. Do you know if stm has any implementations in Python?
@christiansetzkorn6241
@christiansetzkorn6241 2 года назад
great one - thanks! unfortunately, none of the links work. have they moved somewhere?
@karaokewaala9107
@karaokewaala9107 2 года назад
Hello Sir, The links in the description do not work, please help.
@saisumanthpasupuleti6643
@saisumanthpasupuleti6643 Год назад
Sir for LDA can be measured based on coherence and perplexity. But for Bert and Nmf on what basis it can be measured?
@sandrineishimwe1851
@sandrineishimwe1851 2 года назад
It seems most of the resources shared in the description are no longer available. Please review and update.
@alimchiri3014
@alimchiri3014 3 года назад
Thank you Dr. Bail. I am a new to topic modeling (and with a bit of R working knowledge). I am currently working on a paper analyzing press releases of 40+ companies and I was wondering if you could please give any guidance on how to proceed using STM. The press releases are copied to a word document but I may use a ".csv" file. However, not sure what to put in the file. In my case could each row (just like with the blog posts) be the actual press release? Could I add a column for the date of the press releases? Any help would be very appreciated in setting up the initial process. Thank you so much in advance.
@user-wc1st1yb1v
@user-wc1st1yb1v Год назад
I know it's super late but did you find a way to use CSV file for STM?
@marvashahid9920
@marvashahid9920 8 дней назад
Hi alim! I am working on a research project. I was just wondering that whether you can guide me that how did you convert the press releases to .csv. Did you manually inserted commas as delimiter or what?
@KwstaSRr
@KwstaSRr 3 года назад
Jesous an crist sir, why do you use R ?
@fulvioscognamiglio1903
@fulvioscognamiglio1903 2 года назад
Why don't?
@christiansetzkorn6241
@christiansetzkorn6241 2 года назад
why not?!
@obrien8228
@obrien8228 2 года назад
@9:00 haha
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