Approximating Document Frequency for Self-Index based Top-k Document Retrieval. - Tokinori Suzuki; Atsushi Fujii (AINA Workshops, 2015)

Mathematical Document Categorization with Structure of Mathematical Expressions. - Tokinori Suzuki; Atsushi Fujii (JCDL, 2017)

Towards Automatic Cataloging of Image and Textual Collections with Wikipedia. - Tokinori Suzuki; Daisuke Ikeda; Petra Galuscáková; Douglas W. Oard (ICADL, 2019)

An Instant Approach with Visual Concepts and Query Formulation Based on Users' Information Needs for Initial Retrieval of Lifelog Moments. - Tokinori Suzuki; Daisuke Ikeda (NTCIR (Revised Selected Papers), 2019)

Smart Lifelog Retrieval System with Habit-based Concepts and Moment Visualization. - Tokinori Suzuki; Daisuke Ikeda (NTCIR, 2019)

A Modality Converting Approach for Image Annotation to Overcome the Inconsistent Labels in Training Data. - Tokinori Suzuki; Daisuke Ikeda (ICPR Workshops (2), 2020)

Classification of multimedia SNS posts about tourist sites based on their focus toward predicting eco-friendly users. - Naoto Kashiwagi; Tokinori Suzuki; Jounghun Lee; Daisuke Ikeda (MMAsia, 2020)

Data Librarians: Changes in Role and Job Duties Over 25 Years. - Tokinori Suzuki; Emi Ishita; Xinyu Ma; Widiatmoko Adi Putranto; Yukiko Watanabe (ICADL, 2022)

Using the Scatter of Opinions to Predict Responses to Tweets. - Tokinori Suzuki; Shintaro Deguchi; Yoichi Tomiura (IIAI-AAI, 2022)

Grasping Users' Awareness for Environments from their SNS Posts. - Tokinori Suzuki; Naoto Kashiwagi; Jounghun Lee; Kun Qian; Daisuke Ikeda (J. Inf. Process., 2022)

Automatically Detecting References from the Scholarly Literature to Records in Archives. - Tokinori Suzuki; Douglas W. Oard; Emi Ishita; Yoichi Tomiura (ICADL (2), 2023)

Searching Unseen Sources for Historical Information: Evaluation Design for the NTCIR-18 SUSHI Pilot Task. - Douglas W. Oard; Tokinori Suzuki; Emi Ishita; Noriko Kando (EMTCIR/UM-CIR@SIGIR-AP, 2024)

Preliminary Analysis of Research Data Policies in Japanese Universities. - Kana Fukushima; Yukiko Watanabe; Emi Ishita; Sakura Yasuda; Tokinori Suzuki (ICADL (1), 2024)

Searching for Physical Documents in Archival Repositories. - Tokinori Suzuki; Douglas W. Oard; Emi Ishita; Yoichi Tomiura (SIGIR, 2024)

NTCIR-18 SUSHI Pilot Task Overview. - Tokinori Suzuki; Douglas W. Oard; Shashank Bhardwaj; Emi Ishita; Yoichi Tomiura (NTCIR, 2025)

QshuNLP's Participation in the SUSHI: Systems and Analysis of the Results. - Tokinori Suzuki; Yoichi Tomiura (NTCIR, 2025)