Jamie Callan @JamieCallan

cs.cmu.edu/~callan/ Joined August 2011

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Jamie Callan @JamieCallan

15 years ago

It's official. I'm now a twit.

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AI & bio experiments: https://t.co/JbiVsGfyFQ. Former Senior Advisor @US_FDA. 10+ unicorn investor. Cofounder @Stacks. MechE/CS @Princeton. NJ Math League State Champ.

Ryan Shea @ryaneshea

30K Followers 4K Following AI & bio experiments: https://t.co/JbiVsGfyFQ. Former Senior Advisor @US_FDA. 10+ unicorn investor. Cofounder @Stacks. MechE/CS @Princeton. NJ Math League State Champ.

Ismaël Rousseau @RousseauIs22434

8 Followers 144 Following French PhD student working on search agents @orange

Vishan Oberoi @VishanOberoi

25 Followers 207 Following AI @SCSatCMU |RecSys, Search, RL, Agents

Abhav Mehrotra @AbhavM

4 Followers 44 Following

NAVYA AGARWAL @founder_bub

15 Followers 299 Following Building an app that helps people recover from breakups. Follow me to unfollow your EX.

Abhishek Sankar @_abhisheksankar

260 Followers 1K Following ai @ cmu, tries to do things

$fractal black-hole multiversalism groupie$

Aditya Varun Chadha @adichad

273 Followers 930 Following fractal black-hole multiversalism groupie

Alireza Salemi @SalemiAlireza7

271 Followers 516 Following Google PhD Fellow 2025 (NLP) | PhD Candidate @UMassAmherst | Research Assistant @ CIIR | Ex @GoogleDeepMind, @GoogleAI

ebrima bah @ebrimabah189666

80 Followers 7K Following

li tianlin @ltl_t

45 Followers 390 Following NTU PhD, SE4AI, AI4SE, trustworthy AI

Xiaosen Zheng @xszheng2020

652 Followers 2K Following 💼 Code Pre-training 📑 RegMix

Shaurya Rohatgi @ ICM... @shauryr

1K Followers 2K Following Agent Maxxing @ifm_mbzuai, PhD @ISTatPENNSTATE Ex @allen_ai @SemanticScholar @UChicago @AbvIiitm

Yves Zumbühl @YvesLoy

280 Followers 1K Following Founder of PaperCheck & https://t.co/U2Dj4q4ilS · WEF Global Shaper · St. Gallen Leader of Tomorrow

Andrew Parry @MrParryParry

265 Followers 520 Following Terminally Ranking @TechAtBloomberg @ir_glasgow PhD Candidate @TechAtBloomberg PhD Fellow

EMR64 @EMR641

0 Followers 341 Following

Neelabh Madan @MadanNeelabh

35 Followers 414 Following PhD @ NYU Courant | Microsoft Research

VR @Vr1155

27 Followers 2K Following Rt != Endorsement

Ross @ma1547372858

5 Followers 3K Following

Keith Kwan @clin_dev_1

191 Followers 794 Following

Dominic(Liwen) Sun @DominicSlw

31 Followers 157 Following Phd@CMU SCS LTI, BS@UIUC CS. Work on healthcare foundation model.

Divyanshu Sheth @Divyanshu_Sheth

83 Followers 676 Following Research @Apple | ML/NLP Grad @LTIatCMU | Industrial Electronics @IITKGP '23

Kornesh Kanan @kornesh

181 Followers 770 Following Building @comfyicu $TSLA

kyriemao @kkkelong

5 Followers 124 Following

Leila Tavakoli @LeilaTavakolii

65 Followers 328 Following

3D Geospatial Analyst at Vantor Space Operations.
Opinions expressed on this site are my own and do not necessarily represent the views of Vantor.

Ben Schulz @schulzb589

2K Followers 8K Following 3D Geospatial Analyst at Vantor Space Operations. Opinions expressed on this site are my own and do not necessarily represent the views of Vantor.

raph @__embed

910 Followers 5K Following software, ai, consciousness. harvard & ycombinator alum

Omar Khattab @lateinteraction

37K Followers 3K Following asst professor @MIT CSAIL @nlp_mit. https://t.co/VgyLxl0VZz, https://t.co/ZZaSzaRIOF (@DSPyOSS), GEPA, RLMs, Pedagogical RL

Max @Maxmatical

54 Followers 654 Following llm training

Rohan Jha @ SIGIR 202... @Robro612

392 Followers 495 Following Research Intern @mixedbreadai | PhD Student @jhuclsp Interested in IR & NLP

Chris Boden @chrisboden

2K Followers 5K Following Tokenmeister at the slop factory

sid @sidgreddy

1K Followers 4K Following ai researcher working on adaptive human-machine interfaces

sticks @sticks_aligns

177 Followers 604 Following wired to rewire

@hcompany_ai working on Computer Use Agents, Online RL, Multimodal LLM inference
Previously: @biunlp, @AI21Labs, @AmazonScience, @Bosch_AI

Avshalom Manevich @AvshalomM

408 Followers 2K Following @hcompany_ai working on Computer Use Agents, Online RL, Multimodal LLM inference Previously: @biunlp, @AI21Labs, @AmazonScience, @Bosch_AI

Yuxuan ZONG @zongyuxuan3

8 Followers 26 Following

Isatou @Isatou24743072

23 Followers 507 Following Like fashion and fun

Danny To Eun Kim @TEKnologyy

688 Followers 2K Following PhD student @LTIatCMU working with @841io | Building Search for Agents | Ex: MEng @ai_ucl

Harshita Sahijwani @h_sahijwani

182 Followers 668 Following PhD student @EmoryUniversity. Previously studied @DAIICT

Janani Padmanabhan @janani_boop

3 Followers 53 Following

Lecturer in NLP @SheffieldNLP, previous Research Fellow @UCL, PhD @TerrierTeam Glasgow Uni. Research interests in Conversational AI, RAG and topics of NLP & IR.

Xi Wang @wangxieric

1K Followers 1K Following Lecturer in NLP @SheffieldNLP, previous Research Fellow @UCL, PhD @TerrierTeam Glasgow Uni. Research interests in Conversational AI, RAG and topics of NLP & IR.

Negin Ghasemi @negin__ghasemi

124 Followers 205 Following IR Researcher | PhD Candidate at Radboud University

Samarth Bhargav @samarthbhargav

401 Followers 950 Following PhD Candidate at the UvA @irlab_amsterdam Interested in AI and how it will shape the future.

Bing Liu @BingLiu1011

56 Followers 110 Following PhD student at The University of Queensland.

Applied IR & NLP Research @ZetaVector. Making search good | CS PhD @tudelft, ex-@naverlabseurope, @bloomberg | #T1D #ADHD | CNF✈️AMS (he/him)

Arthur Câmara @ArthurCamara

1K Followers 832 Following Applied IR & NLP Research @ZetaVector. Making search good | CS PhD @tudelft, ex-@naverlabseurope, @bloomberg | #T1D #ADHD | CNF✈️AMS (he/him)

(∩｀-´)⊃━☆�... @BobYamda

8 Followers 5K Following 心が大事

Wang shuai (Dylan) @dylan_wangs

218 Followers 206 Following Postdoc at @Ielabgroup in @UQSchoolEECS | @UWAEMS alumni RAG, IR, NLP, Model Efficiency BlueSky: dylanshuaiwang

Grace Hui Yang @GraceHuiYang

787 Followers 289 Following Washingtonian, Explorer, Tropicophile, Havanese Lover, Professor of Computer Science

PhD student @ The Uni of QLD, member of @IELabGroup | Lecturer @ Jazan Uni | Interested in IR | Searching in Chat Conversations SCC | Always Coffee

Ismail @ismail_sabei

245 Followers 1K Following PhD student @ The Uni of QLD, member of @IELabGroup | Lecturer @ Jazan Uni | Interested in IR | Searching in Chat Conversations SCC | Always Coffee

🔎 Information Retrieval

🌏 https://t.co/VGjAc3v8bi

🦋 https://t.co/TglJ8KJYZG

🦣 @hscells@idf.social

Harry Scells @hscells

373 Followers 406 Following 🔎 Information Retrieval 🌏 https://t.co/VGjAc3v8bi 🦋 https://t.co/TglJ8KJYZG 🦣 @[email protected]

Yooper and proud poppa. You might know me from @jhuaap, @CUDenver, @CarnegieMellon, @UPMCnews, @AdvocateHealth, @ChicagoTribune, and @NWHerald.

Lawerence Synett @lsynett

2K Followers 4K Following Yooper and proud poppa. You might know me from @jhuaap, @CUDenver, @CarnegieMellon, @UPMCnews, @AdvocateHealth, @ChicagoTribune, and @NWHerald.

Language Technologies... @LTIatCMU

13K Followers 237 Following The Language Technologies Institute in Carnegie Mellon University's @SCSatCMU

TerrierTeam @TerrierTeam

960 Followers 66 Following Researchers behind the Terrier open source search engine

ACM TOIS @acmtois

727 Followers 0 Following ACM Transactions on Information Systems

I'm a search engine researcher. I tweet about information retrieval (IR) and uni work. I'm at RMIT University, these are my personal opinions.

Mark Sanderson @IR_oldie

4K Followers 260 Following I'm a search engine researcher. I tweet about information retrieval (IR) and uni work. I'm at RMIT University, these are my personal opinions.

Now: co-founder & CEO @aura_frames, Past: Chief Scientist @Twitter, co-founder Summize, Chief Architect @AOL, co-founder @altavistaschool

Abdur Chowdhury @abdur

171K Followers 886 Following Now: co-founder & CEO @aura_frames, Past: Chief Scientist @Twitter, co-founder Summize, Chief Architect @AOL, co-founder @altavistaschool