Sumio Fujita

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

BERT-Based Movie Keyword Search Leveraging User-Generated Movie Rankings and Reviews.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2024

2023

Mechanisms to Address Different Privacy Requirements for Users and Locations.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., December, 2023

Towards Consistency Filtering-Free Unsupervised Learning for Dense Retrieval.

[BibT_eX]

[DOI]

Haoxiang Shi

CoRR, 2023

Categorical Diversity-Aware Inner Product Search.

[BibT_eX]

[DOI]

IEEE Access, 2023

What Web Search Behaviors Lead to Online Purchase Satisfaction?

[BibT_eX]

[DOI]

Proceedings of the 15th ACM Web Science Conference 2023, 2023

University of Tsukuba Team at the TREC 2023 Interactive Knowledge Assistance Track.

[BibT_eX]

[DOI]

Proceedings of the Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), 2023

University of Tsukuba Team at the TREC 2023 Deep Learning Track.

[BibT_eX]

[DOI]

Proceedings of the Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), 2023

Simpler is Much Faster: Fair and Independent Inner Product Search.

[BibT_eX]

[DOI]

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Movie Keyword Search Using Large-Scale Language Model with User-Generated Rankings and Reviews.

[BibT_eX]

[DOI]

Proceedings of the Information Integration and Web Intelligence, 2023

Generating Fine-Grained Aspect Names from Movie Review Sentences Using Generative Language Model.

[BibT_eX]

[DOI]

Proceedings of the Information Integration and Web Intelligence, 2023

Analyzing Web Search Queries of Before and After Purchase on e-Commerce Site.

[BibT_eX]

[DOI]

Proceedings of the Leveraging Generative Intelligence in Digital Libraries: Towards Human-Machine Collaboration, 2023

2022

Doc2Vec-based Approach for Extracting Diverse Evaluation Expressions from Online Review Data.

[BibT_eX]

[DOI]

J. Data Intell., 2022

Toward Generating Robot-Robot Natural Counseling Dialogue.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2022

Solving Diversity-Aware Maximum Inner Product Search Efficiently and Effectively.

[BibT_eX]

[DOI]

Proceedings of the RecSys '22: Sixteenth ACM Conference on Recommender Systems, Seattle, WA, USA, September 18, 2022

Do Extractive Summarization Algorithms Amplify Lexical Bias in News Articles?

[BibT_eX]

[DOI]

Rei Shimizu

Proceedings of the ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11, 2022

Can a Machine Reading Comprehension Model Improve Ad-hoc Document Retrieval?

[BibT_eX]

[DOI]

Kota Usuha

Makoto P. Kato

Proceedings of the From Born-Physical to Born-Virtual: Augmenting Intelligence in Digital Libraries, 2022

Learned k-NN distance estimation.

[BibT_eX]

[DOI]

Proceedings of the 30th International Conference on Advances in Geographic Information Systems, 2022

Mitigating Privacy Vulnerability Caused by Map Asymmetry.

[BibT_eX]

[DOI]

Proceedings of the Data and Applications Security and Privacy XXXVI, 2022

Selectively Expanding Queries and Documents for News Background Linking.

[BibT_eX]

[DOI]

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

Influenza Surveillance using Search Engine, SNS, On-line Shopping, Q&A Service and Past Flu Patients.

[BibT_eX]

[DOI]

CoRR, 2021

TKB48 at TREC 2021 News Track.

[BibT_eX]

[DOI]

Lirong Zhang

Hideo Joho

Proceedings of the Thirtieth Text REtrieval Conference, 2021

TKB48 at TREC 2021 Fairness Ranking Track.

[BibT_eX]

[DOI]

Zhuoqi Jin

Hideo Joho

Proceedings of the Thirtieth Text REtrieval Conference, 2021

TKB48 at TREC 2021 Conversational Assistance Track.

[BibT_eX]

[DOI]

Yubo Fang

Hideo Joho

Proceedings of the Thirtieth Text REtrieval Conference, 2021

BanditRank: Learning to Rank Using Contextual Bandits.

[BibT_eX]

[DOI]

Phanideep Gampa

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2021

Learning to Rank-based Approach for Movie Search by Keyword Query and Example Query.

[BibT_eX]

[DOI]

Proceedings of the iiWAS2021: The 23rd International Conference on Information Integration and Web Intelligence, Linz, Austria, 29 November 2021, 2021

What Makes a Review Encouraging: Feature Analysis of User Access Logs in a Large-scale Online Movie Review Site.

[BibT_eX]

[DOI]

Proceedings of the iiWAS2021: The 23rd International Conference on Information Integration and Web Intelligence, Linz, Austria, 29 November 2021, 2021

How Do Users Revise Zero-Hit Product Search Queries?

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2021

LGTM: A Fast and Accurate kNN Search Algorithm in High-Dimensional Spaces.

[BibT_eX]

[DOI]

Proceedings of the Database and Expert Systems Applications, 2021

2020

Syndromic surveillance using search query logs and user location information from smartphones against COVID-19 clusters in Japan.

[BibT_eX]

[DOI]

CoRR, 2020

Cross-Domain Rating Prediction for Market Development.

[BibT_eX]

[DOI]

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2020

Automatic Evaluation of Iconic Image Retrieval based on Colour, Shape, and Texture.

[BibT_eX]

[DOI]

Riku Togashi

Proceedings of the 2020 on International Conference on Multimedia Retrieval, 2020

Augmentation of Local Government FAQs using Community-based Question-answering Data.

[BibT_eX]

[DOI]

Yohei Seki

Masaki Oguni

Proceedings of the iiWAS '20: The 22nd International Conference on Information Integration and Web-based Applications & Services, Virtual Event / Chiang Mai, Thailand, November 30, 2020

What Rankers Can be Statistically Distinguished in Multileaved Comparisons?

[BibT_eX]

[DOI]

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

Online Evaluations of Features and Ranking Models for Question Retrieval.

[BibT_eX]

[DOI]

Tomohiro Manabe

Akiomi Nishida

Proceedings of the NII Testbeds and Community for Information Access Research, 2019

Final Report of the NTCIR-14 OpenLiveQ-2 Task.

[BibT_eX]

[DOI]

Proceedings of the NII Testbeds and Community for Information Access Research, 2019

Target-Topic Aware Doc2Vec for Short Sentence Retrieval from User Generated Content.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services, 2019

Adapting Visual Question Answering Models for Enhancing Multimodal Community Q&A Platforms.

[BibT_eX]

[DOI]

Avikalp Srivastava

Hsin Wen Liu

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019

Arc Loss: Softmax with Additive Angular Margin for Answer Retrieval.

[BibT_eX]

[DOI]

Rikiya Suzuki

Proceedings of the Information Retrieval Technology, 2019

Towards Automatic Evaluation of Reused Answers in Community Question Answering.

[BibT_eX]

[DOI]

Hsin Wen Liu

Proceedings of the Information Retrieval Technology, 2019

Unsupervised Answer Retrieval with Data Fusion for Community Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Information Retrieval Technology, 2019

Stochastic Submodular Maximization with Performance-Dependent Item Costs.

[BibT_eX]

[DOI]

Takuro Fukunaga

Takuya Konishi

Suppanut Pothirattanachaikul

Ken-ichi Kawarabayashi

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2018

Mining Alternative Actions from Community Q&A Corpus.

[BibT_eX]

[DOI]

J. Inf. Process., 2018

Scalable Twitter user clustering approach boosted by Personalized PageRank.

[BibT_eX]

[DOI]

Int. J. Data Sci. Anal., 2018

From VQA to Multimodal CQA: Adapting Visual QA Models for Community QA Tasks.

[BibT_eX]

[DOI]

Avikalp Srivastava

Hsin Wen Liu

CoRR, 2018

Classifying Community QA Questions That Contain an Image.

[BibT_eX]

[DOI]

Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, 2018

Boosting PageRank Scores by Optimizing Internal Link Structure.

[BibT_eX]

[DOI]

Ken-ichi Kawarabayashi

Proceedings of the Database and Expert Systems Applications, 2018

Exploring People's Attitudes and Behaviors Toward Careful Information Seeking in Web Search.

[BibT_eX]

[DOI]

Takehiro Yamamoto

Yusuke Yamamoto

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

Challenges of Multileaved Comparison in Practice: Lessons from NTCIR-13 OpenLiveQ Task.

[BibT_eX]

[DOI]

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

AdaFlock: Adaptive Feature Discovery for Human-in-the-loop Predictive Modeling.

[BibT_eX]

[DOI]

Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, 2018

2017

A Short Note on Proximity-based Scoring of Documents with Multiple Fields.

[BibT_eX]

[DOI]

Tomohiro Manabe

Suppanut Pothirattanachaikul

CoRR, 2017

Euclidean Image Embedding in view of Similarity Ranking in Auction Search by Image.

[BibT_eX]

[DOI]

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Enhancing Knowledge Graph Embedding with Probabilistic Negative Sampling.

[BibT_eX]

[DOI]

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Mining alternative actions from community Q&A corpus for task-oriented web search.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Web Intelligence, 2017

Coarsening Massive Influence Networks for Scalable Diffusion Analysis.

[BibT_eX]

[DOI]

Naoto Ohsaka

Tomohiro Sonobe

Ken-ichi Kawarabayashi

Proceedings of the 2017 ACM International Conference on Management of Data, 2017

A Comparative Live Evaluation of Multileaving Methods on a Commercial cQA Search.

[BibT_eX]

[DOI]

Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

LSTM vs. BM25 for Open-domain QA: A Hands-on Comparison of Effectiveness and Efficiency.

[BibT_eX]

[DOI]

Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

YJRS at the NTCIR-13 OpenLiveQ Task.

[BibT_eX]

[DOI]

Tomohiro Manabe

Akiomi Nishida

Proceedings of the 13th NTCIR Conference, 2017

Overview of the NTCIR-13 OpenLiveQ Task.

[BibT_eX]

[DOI]

Proceedings of the 13th NTCIR Conference, 2017

Dual Constrained Question Embeddings with Relational Knowledge Bases for Simple Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Eighth International Joint Conference on Natural Language Processing, 2017

Online Optimization of Video-Ad Allocation.

[BibT_eX]

[DOI]

Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

Mobile Vertical Ranking based on Preference Graphs.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, 2017

Text Similarity Function Based on Word Embeddings for Short Text Analysis.

[BibT_eX]

[DOI]

Adrián Jiménez Pascual

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2017

2016

Extracting Search Query Patterns via the Pairwise Coupled Topic Model.

[BibT_eX]

[DOI]

Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, 2016

YJST at the NTCIR-12 IMine-2 Task.

[BibT_eX]

[DOI]

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

Overview of the NTCIR-12 IMine-2 Task.

[BibT_eX]

[DOI]

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

YJST at the NTCIR-12 MobileClick-2 Task.

[BibT_eX]

[DOI]

Yuya Ozawa

Taichi Yatsuka

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

Overview of the NTCIR-12 MobileClick-2 Task.

[BibT_eX]

[DOI]

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

2015

Who Stays Longer in Community QA Media? - User Behavior Analysis in cQA -.

[BibT_eX]

[DOI]

Proceedings of the Social Informatics - 7th International Conference, 2015

2012

Learning to Rank Query Recommendations by Semantic Similarities

[BibT_eX]

[DOI]

Ricardo Baeza-Yates

CoRR, 2012

Semantics of query rewriting patterns in search logs.

[BibT_eX]

[DOI]

Ricardo Baeza-Yates

Proceedings of the Fifth workshop on Exploiting Semantic Annotations in Information Retrieval, 2012

2010

Using Related Queries to Improve Web Search Results Ranking.

[BibT_eX]

[DOI]

Ricardo Zilleruelo-Ramos

Proceedings of the String Processing and Information Retrieval, 2010

Click-graph modeling for facet attribute estimation of web search queries.

[BibT_eX]

[DOI]

Keigo Machinaga

Proceedings of the Recherche d'Information Assistée par Ordinateur, 2010

2009

Retrieval parameter optimization using genetic algorithms.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2009

2007

Technology survey and invalidity search: A comparative study of different tasks for Japanese patent document retrieval.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2007

NTCIR-6 CLIR-J-J Experiments at Yahoo! Japan.

[BibT_eX]

[DOI]

Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2007

2005

Revisiting Document Length Hypotheses: A Comparative Study of Japanese Newspaper and Patent Retrieval.

[BibT_eX]

[DOI]

ACM Trans. Asian Lang. Inf. Process., 2005

NTCIR-2 as a Rosetta stone in laboratory experiments of IR systems.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2005

A Decade after TREC-4 - NTCIR-5 CLIR-J-J Experiments at Yahoo!Japan.

[BibT_eX]

[DOI]

Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2005

2004

Revisiting Again Document Length Hypotheses TREC 2004 Genomics Track Experiments at Patolis.

[BibT_eX]

[DOI]

Proceedings of the Thirteenth Text REtrieval Conference, 2004

Revisiting Document Length Hypotheses: NTCIR-4 CLIR and Patent Experiments at Patolis.

[BibT_eX]

[DOI]

Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, 2004

2001

More Reflections on "Aboutness" TREC-2001 Evaluation Experiments at Justsystem.

[BibT_eX]

[DOI]

Proceedings of The Tenth Text REtrieval Conference, 2001

Notes on the Limits of CLIR Effectiveness: NTCIR-2 Evaluation Experiments at Justsystem.

[BibT_eX]

[DOI]

Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, 2001

2000

Reflections on "Aboutness" TREC-9 Evaluation Experiments at Justsystem.

[BibT_eX]

[DOI]

Proceedings of The Ninth Text REtrieval Conference, 2000

Evaluation of Japanese Phrasal Indexing with Large Test Collection.

[BibT_eX]

[DOI]

Proceedings of the Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications), 2000

1999

Notes on Phrasal Indexing: JSCB Evaluation Experiments at NTCIR AD HOC.

[BibT_eX]

[DOI]