illustration of magnifying glass over top of a search bar and lines of content on a green gradient background

Search and information retrieval

two sets of chat boxes with likes and dislikes

On Overcoming Miscalibrated Conversational Priors in LLM-based Chatbots

Result Diversification in Search and Recommendation: A Survey

ICRA 2024 conference recap blog - RASCAL library

RASCAL: Novel robotics for scalable and highly available automated storage and retrieval

Interpretable User Satisfaction Estimation for Conversational Systems with Large Language Models

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Publication

Report on the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2021)

Chirag Shah, Torsten Suel, Fernando Diaz, Bhaskar Mitra, Bárbara Poblete, Hussein Suleman, Suzan Verberne

SIGIR Forum | February 2022, Vol 55(2)

Publication

Anhydrous calcium phosphate crystals stabilize DNA for dry storage

Philipp L. Antkowiak , Julian Koch, Przemyslaw Rzepka, Bichlien Nguyen, Karin Strauss, Wendelin Jan Stark, Robert N. Grass

Chemical Communications | February 2022

Project

Publication

Unsupervised Cross-Domain Adaptation for Response Selection Using Self-Supervised and Adversarial Training

Jia Li, Chongyang Tao, Huang Hu, Can Xu, Yining Chen, Daxin Jiang (姜大昕)

WSDM ’22 | February 2022

Publication

GraSP: Optimizing Graph-based Nearest Neighbor Search with Subgraph Sampling and Pruning

Minjia Zhang, Wenhan Wang, Yuxiong He

WSDM ’22 | February 2022

Publication

Bias-aware Fair Neural Ranking for Addressing Stereotypical Gender Biases

Shirin SeyedSalehi, Amin Bigdeli, Negar Arabzadeh, Bhaskar Mitra, Morteza Zihayat, Ebrahim Bagheri

Proceedings of the 25th International Conference on Extending Database Technology (EDBT) | February 2022

Project

AI meets PL

In this area of research, we broadly explore combining machine learning and program synthesis in various ways. This is an umbrella project that has spawned several projects exploring applications of such a combination in different…

Publication

Exposing Query Identification for Search Transparency

Ruohan Li, Jianxiang Li, Bhaskar Mitra, Fernando Diaz, Asia Biega

2022 The Web Conference | January 2022

Publication

Learning Fair Node Representations with Graph Counterfactual Fairness

Jing Ma, Ruocheng Guo, Mengting Wan, Longqi Yang, Aidong Zhang, Jundong Li

2022 Web Search and Data Mining | January 2022

Publication

Learning Multi-granularity Consecutive User Intent Unit for Session-based Recommendation

Jiayan Guo, Yaming Yang, Xiangchen Song, Yuan Zhang, Yujing Wang, Jing Bai, Yan Zhang

2022 Web Search and Data Mining | January 2022

Project

Synthesis and Machine Learning for Heterogeneous Extraction

In this project, we present a way to combine techniques from the program synthesis and machine learning communities to extract structured information from heterogeneous data. Such problems arise in several situations such as extracting attributes…

Search and information retrieval

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