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Search and information retrieval

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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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Published Date

Publication

Not All Relevance Scores are Equal: Efficient Uncertainty and Calibration Modeling for Deep Retrieval Models

Daniel Cohen, Bhaskar Mitra, Oleg Lesota, Navid Rekabsaz, Carsten Eickhoff

Proceedings of the 44th international ACM SIGIR conference on Research & development in information retrieval | May 2021

Dataset Source Code

distPURL

An SDK that provides the tools necessary to improve ranking by combining distance embeddings using integer linear programming (ILP; https://arxiv.org/abs/2005.10700). This results in a more accurate optimized ranking of nodes relative to a vertex of…

GitHub

Dataset Source Code

Approximate nearest neighbor Negative Contrastive Estimation (ANCE)

A novel embedding training algorithm leveraging ANN search and achieved SOTA retrieval on Trec DL 2019 and OpenQA benchmarks.

GitHub Publication

Publication

A Deeper Investigation of the Importance of Wikipedia Links to Search Engine Results

Nicholas Vincent, Brent Hecht

Proceedings of the ACM on Human-Computer Interaction | April 2021

Group

Knowledge and Language Team

The Knowledge and Language Team focuses on cutting edge research and development of the next generation framework for knowledge and natural language processing.

Publication

Match Plan Generation in Web Search with Parameterized Action Reinforcement Learning

Ziyan Luo, Linfeng Zhao, Wei Cheng, Sihao Chen, Qi Chen, Hui Xue, Haidong Wang, Chuanjie Liu, Mao Yang, Lintao Zhang

2021 The Web Conference | April 2021

Publication

Contrastive Multi-document Question Generation

Woon Sang Cho, Yizhe Zhang, Sudha Rao, Asli Celikyilmaz, Chenyan Xiong, Jianfeng Gao, Mengdi Wang, Bill Dolan

European Chapter of the Association for Computational Linguistics (EACL) | April 2021

Project

Publication

Approximate Nearest Neighbor Negative Contrastive Learning for Dense Text Retrieval

Lee Xiong, Chenyan Xiong, Ye Li, Kwok-Fung Tang, Jialin Liu, Paul Bennett, Junaid Ahmed, Arnold Overwijk

International Conference on Learning Representations (ICLR) | April 2021

Github

Publication

Improving Transformer-Kernel Ranking Model Using Conformer and Query Term Independence

Bhaskar Mitra, Sebastian Hofstatter, Hamed Zamani, Nick Craswell

Proceedings of the 44th international ACM SIGIR conference on Research & development in information retrieval | April 2021

Publication

TREC Deep Learning Track: Reusable Test Collections in the Large Data Regime

Nick Craswell, Bhaskar Mitra, Emine Yilmaz, Daniel Campos, Ellen M. Voorhees, Ian Soboroff

Proceedings of the 44th international ACM SIGIR conference on Research & development in information retrieval | April 2021

Access

Search and information retrieval

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