Tetsuya Sakai

Tetsuya Sakai

Waseda University

H-index: 43

Asia-Japan

About Tetsuya Sakai

Tetsuya Sakai, With an exceptional h-index of 43 and a recent h-index of 25 (since 2020), a distinguished researcher at Waseda University, specializes in the field of information retrieval, natural language processing, human computer interaction.

His recent articles reflect a diverse array of research interests and contributions to the field:

ChatRetriever: Adapting Large Language Models for Generalized and Robust Conversational Dense Retrieval

SSR: Solving Named Entity Recognition Problems via a Single-stream Reasoner

Decoy Effect In Search Interaction: Understanding User Behavior and Measuring System Vulnerability

Enhancing Parameter Efficiency in Model Inference Using an Ultralight Inter-Transformer Linear Structure

Once: Boosting content-based recommendation with both open-and closed-source large language models

Evaluating Parrots and Sociopathic Liars: A keynote at ICTIR 2023

Chuweb21D: A Deduped English Document Collection for Web Search Tasks

Responsible Information Access: Fairness, Harmlessness, Sustainability, and More

Tetsuya Sakai Information

University

Position

___

Citations(all)

6738

Citations(since 2020)

2491

Cited By

5047

hIndex(all)

43

hIndex(since 2020)

25

i10Index(all)

156

i10Index(since 2020)

79

Email

University Profile Page

Waseda University

Google Scholar

View Google Scholar Profile

Tetsuya Sakai Skills & Research Interests

information retrieval

natural language processing

human computer interaction

Top articles of Tetsuya Sakai

Title

Journal

Author(s)

Publication Date

ChatRetriever: Adapting Large Language Models for Generalized and Robust Conversational Dense Retrieval

arXiv preprint arXiv:2404.13556

Kelong Mao

Chenlong Deng

Haonan Chen

Fengran Mo

Zheng Liu

...

2024/4/21

SSR: Solving Named Entity Recognition Problems via a Single-stream Reasoner

ACM Transactions on Information Systems

Yuxiang Zhang

Junjie Wang

Xinyu Zhu

Tetsuya Sakai

Hayato Yamana

2024

Decoy Effect In Search Interaction: Understanding User Behavior and Measuring System Vulnerability

arXiv preprint arXiv:2403.18462

Nuo Chen

Jiqun Liu

Hanpei Fang

Yuankai Luo

Tetsuya Sakai

...

2024/3/27

Enhancing Parameter Efficiency in Model Inference Using an Ultralight Inter-Transformer Linear Structure

IEEE Access

Haoxiang Shi

Tetsuya Sakai

2024/3/18

Once: Boosting content-based recommendation with both open-and closed-source large language models

Qijiong Liu

Nuo Chen

Tetsuya Sakai

Xiao-Ming Wu

2023/8

Evaluating Parrots and Sociopathic Liars: A keynote at ICTIR 2023

ACM SIGIR Forum

Tetsuya Sakai

2024/1/22

Chuweb21D: A Deduped English Document Collection for Web Search Tasks

Zhumin Chu

Tetsuya Sakai

Qingyao Ai

Yiqun Liu

2023/11/26

Responsible Information Access: Fairness, Harmlessness, Sustainability, and More

(No Title)

Tetsuya Sakai

Haruka Maeda

Paul Thomas

Mark Sanderson

2023/12/12

A reference-dependent model for web search evaluation: Understanding and measuring the experience of boundedly rational users

Nuo Chen

Jiqun Liu

Tetsuya Sakai

2023/4/30

Practice and Challenges in Building a Business-oriented Search Engine Quality Metric

Nuo Chen

Donghyun Park

Hyungae Park

Kijun Choi

Tetsuya Sakai

...

2023/7/19

How many crowd workers do I need? On statistical power when crowdsourcing relevance judgments

ACM Transactions on Information Systems

Kevin Roitero

David La Barbera

Michael Soprano

Gianluca Demartini

Stefano Mizzaro

...

2023/8/18

EALM: Introducing Multidimensional Ethical Alignment in Conversational Information Retrieval

Yiyao Yu

Junjie Wang

Yuxiang Zhang

Lin Zhang

Yujiu Yang

...

2023/11/26

Overview of the NTCIR-17 FairWeb-1 Task

Proceedings of the 17th NTCIR Conference on Evaluation of Information Access Technologies. https://doi. org/10.20736/0002001318

Sijie Tao

Nuo Chen

Tetsuya Sakai

Zhumin Chu

Hiromi Arai

...

2023/12/12

Map: Multimodal uncertainty-aware vision-language pre-training model

Yatai Ji

Junjie Wang

Yuan Gong

Lin Zhang

Yanru Zhu

...

2023

Modeling Multimodal Uncertainties via Probability Distribution Encoders Included Vision-Language Models

IEEE Access

Junjie Wang

Yatai Ji

Yuxiang Zhang

Yanru Zhu

Tetsuya Sakai

2023/12/25

A Meta-Evaluation of C/W/L/A Metrics: System Ranking Similarity, System Ranking Consistency and Discriminative Power

arXiv preprint arXiv:2307.02936

Nuo Chen

Tetsuya Sakai

2023/7/6

A versatile framework for evaluating ranked lists in terms of group fairness and relevance

ACM Transactions on Information Systems

Tetsuya Sakai

Jin Young Kim

Inho Kang

2023/8/18

Open-Domain Dialogue Quality Evaluation: Deriving Nugget-level Scores from Turn-level Scores

Rikiya Takehi

Akihisa Watanabe

Tetsuya Sakai

2023/11/26

Fairness-based evaluation of conversational search: A pilot study

Proceedings of EVIA

Tetsuya Sakai

2023/12/12

Practice and Challenges in Building a Universal Search Quality Metric

Nuo Chen

Donghyun Park

Hyungae Park

Kijun Choi

Tetsuya Sakai

...

2023

See List of Professors in Tetsuya Sakai University(Waseda University)

Co-Authors

H-index: 77
Ji-Rong Wen

Ji-Rong Wen

Renmin University of China

H-index: 51
Gareth J. F. Jones

Gareth J. F. Jones

Dublin City University

H-index: 51
Nigel Collier

Nigel Collier

University of Cambridge

H-index: 50
Charles L. A. Clarke

Charles L. A. Clarke

University of Waterloo

H-index: 48
Joemon Jose

Joemon Jose

University of Glasgow

H-index: 46
Javed Aslam

Javed Aslam

North Eastern University

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