Jiafeng Guo

Associate Professor, ICT, CAS

[Jiafeng Guo @tribiani]

Exicited to back to #SIGIR in person at Padova with my students

[Jiafeng Guo @tribiani]

Welcome to our Robust IR Workshop SIGIR2025 #SIGIR2025

[Yu-An Liu @liu_davion]

📢 Join us at the 1st Robust IR Workshop at SIGIR2025 to explore how to build robust and reliable IR systems! @SIGIRConf
Submit by April 24, 2025! 📷
🔗https://t.co/op2A6PFKos
#IR #Robustness #SIGIR2025

[Jiafeng Guo @tribiani]

Delighted for our students, Yu'an, Yubao and Ning. Congratulations!

[Jiafeng Guo @tribiani]

Three full papers accepted at #SIGIR2025 “On the Scaling of Robustness and Effectiveness in Dense Retrieval”, “Boosting Retrieval-Augmented Generation with Generation-Augmented Retrieval: A Co-Training Approach”, and “An Empirical Study of Evaluating Long-form Question Answering”

[Jiafeng Guo @tribiani]

Three full papers accepted at #SIGIR2025 “On the Scaling of Robustness and Effectiveness in Dense Retrieval”, “Boosting Retrieval-Augmented Generation with Generation-Augmented Retrieval: A Co-Training Approach”, and “An Empirical Study of Evaluating Long-form Question Answering”

[Yu-An Liu @liu_davion]

📢 Join us at the 1st Robust IR Workshop at SIGIR2025 to explore how to build robust and reliable IR systems! @SIGIRConf
Submit by April 24, 2025! 📷
🔗https://t.co/op2A6PFKos
#IR #Robustness #SIGIR2025

[Jiafeng Guo @tribiani]

@iam_chonchol AI

[Ryen White @ryen_white]

Congratulations to the ACM SIGIR Academy Class of 2022! New members: Charlie Clarke (@claclarke), Bill Hersh (@williamhersh), Jian-Yun Nie (@nie_jy), Maarten de Rijke (@mdr), Jaime Teevan (@jteevan), and Justin Zobel (@j_zob) @ACMSIGIR @SIGIRConf
https://t.co/SCVL3WIZ3p

[Jiafeng Guo @tribiani]

Congrats @mdr

[WSDM Conference @WSDMSocial]

Congratulation to 𝐖𝐒𝐃𝐌’𝟐𝟏 𝐁𝐞𝐬𝐭 𝐏𝐚𝐩𝐞𝐫 𝐀𝐰𝐚𝐫𝐝 𝐑𝐞𝐜𝐢𝐩𝐢𝐞𝐧𝐭:
Unifying Online and Counterfactual Learning to Rank, by Harrie Oosterhuis and Maarten de Rijke.

#wsdm2021

[Jiafeng Guo @tribiani]

Our full paper "A Linguistic Study on Relevance Modeling in Information Retrieval" has been accepted at @TheWebConf (www2021), w/Yixing, Ruqing, Xinyu, Yanyan and Xueqi Cheng

[Jiafeng Guo @tribiani]

Congrats to my students! Our pretraining for IR method looks promising!

[MSMarco @MSMarcoAI]

💡#SOTA Alert💡
Congrats to Yingyan Li and Xinyu Ma from ICT, CAS on the "PROP_step400K base (ensemble v0.1)" submission which is now at the top of the #MSMARCO Document Ranking Leaderboard and the first to edge past eval MRR@100 of 0.4!
Full leaderboard: https://t.co/nUTkm9KCen

[Jiafeng Guo @tribiani]

Congrats！！@wbc11

[Mark Sanderson @IR_oldie]

Congratulations to @wbc11 and long time @rmit_csit collaborator and colleague for being elevated to IEEE Fellow. Nice one Bruce, very well deserved.

[Jiafeng Guo @tribiani]

Delighted that our paper “Pre-training with Representative Words Prediction for Ad-hoc Retrieval” and "Beyond Relevance: Trustworthy Answer Selection via Consensus Verification" have been accepted by #wsdm2021

[Jiafeng Guo @tribiani]

We are thrilled to announce the new home of MatchZoo (https://t.co/1ejA7Iiben), with brand new models, detailed tutorials and very rich resources on "Text Matching Progresses". Enjoy it! #MatchZoo #NeuIR

[Jiafeng Guo @tribiani]

@HamedZamani @umasscs @UMassAmherst @wbc11 @jallan_umass Cong～

[Jiafeng Guo @tribiani]

@lintool Excellent talk and very interesting slides. I really enjoy it.

[Min Zhang @mzhang_bj]

The story behind the online virtual conference: Those guys/volunteers are working 20 hours a day in turn (from 6:30am to 02:00am) for #SIGIR2020 to guarantee everything runs smoothly. Photos were taken at Beijing BAAI, 28 July,2020. Thank you for the hard work!

[Jiafeng Guo @tribiani]

Congratulations

[ACM Digital Library @ACMDL]

ACM Transactions on Information Systems (TOIS) welcomes Min Zhang (@mzhang_bj) as its new Editor-in-Chief. Min is an Associate Professor in the Computer Science and Technology Department at @Tsinghua_Uni.

Read more about @acmtois: https://t.co/XY437pZufA

[SIGIR 2025 @SIGIRConf]

#sigir2020 #sigir Good news! All attendees of any registration types have access to SIGIR 2020 Summer School without paying extra!

[Bruce Croft @wbc11]

UMass just announced that we are looking for an IR faculty person - apply early and often! https://t.co/YnnjQ6cIH6

[Jiafeng Guo @tribiani]

We have just released MatchZoo-py, a new open source project of MatchZoo based on the PyTorch framework. It is highly flexible and scalable, and also integrates the pre-training model BERT for effectiveness. More features please find at: https://t.co/3ZIfk23oX6