Kazuhiro Seki

According to our database, Kazuhiro Seki authored at least 68 papers between 2001 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Refining Sentiment Predictions: Obtaining an Unbiased Business Sentiment Index from Japanese Newspapers.

Kazuhiro Seki

Int. J. Asian Lang. Process., June, 2023

Topic-Sentiment Analysis of Central Bank Press Conferences: BOJ Case Study.

Kazuhiro Seki, Masahiko Shibamoto, Takashi Kamihigashi

Proceedings of the IEEE International Conference on Big Data, 2023

2022

News-based business sentiment and its properties as an economic index.

Kazuhiro Seki, Yusuke Ikuta, Yoichi Matsubayashi

Inf. Process. Manag., 2022

Turning News Texts into Business Sentiment.

Kazuhiro Seki

Proceedings of the Advances in Information Retrieval, 2022

2021

Cross-lingual text similarity exploiting neural machine translation models.

Kazuhiro Seki

J. Inf. Sci., 2021

2020

S-APIR: News-Based Business Sentiment Index.

Kazuhiro Seki, Yusuke Ikuta

Proceedings of the New Trends in Databases and Information Systems, 2020

2019

On Cross-Lingual Text Similarity Using Neural Translation Models.

Kazuhiro Seki

J. Inf. Process., 2019

Effectiveness and Efficiency for Document Clustering in Biomedicine.

Kazuhiro Seki, Michael Segundo Ortiz, Javed Mostafa

Proceedings of the 2019 IEEE International Conference on Bioinformatics and Biomedicine, 2019

Dynamic Cluster-based Retrieval and Discovery for Biomedical Literature.

Michael Segundo Ortiz, Heejun Kim, Mengqian Wang, Kazuhiro Seki, Javed Mostafa

Proceedings of the 10th ACM International Conference on Bioinformatics, 2019

Evaluating Interactive Clustering for Biomedical Information Retrieval.

Michael Segundo Ortiz, Kazuhiro Seki, Javed Mostafa

Proceedings of the AMIA 2019, 2019

Estimating Business Sentiment from News Texts.

Kazuhiro Seki, Yusuke Ikuta

Proceedings of the 2nd IEEE International Conference on Artificial Intelligence and Knowledge Engineering, 2019

2018

Construction and Application of Sentiment Lexicons in Finance.

Kazuhiro Seki, Masahiko Shibamoto

Int. J. Multim. Data Eng. Manag., 2018

Toward Exploratory Search in Biomedicine: Evaluating Document Clusters by MeSH as a Semantic Anchor.

Michael Segundo Ortiz, Kazuhiro Seki, Javed Mostafa

CoRR, 2018

Measures of Cluster Informativeness for Medical Evidence Aggregation and Dissemination.

Michael Segundo Ortiz, Sam Bubnovich, Mengqian Wang, Kazuhiro Seki, Javed Mostafa

CoRR, 2018

Exploring Neural Translation Models for Cross-Lingual Text Similarity.

Kazuhiro Seki

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

2017

Semantic Web Today: From Oil Rigs to Panama Papers.

Rivindu Perera, Parma Nand, Boris Bacic, Wen-Hsin Yang, Kazuhiro Seki, Radek Burget

CoRR, 2017

Constructing Financial Sentiment Lexicons by Integrating Textual and Time-Series Data.

Kazuhiro Seki, Masahiko Shibamoto

Proceedings of the 2017 IEEE International Conference on Information Reuse and Integration, 2017

2016

Leveraging temporal properties of news events for stock market prediction.

Akira Yoshihara, Kazuhiro Seki, Kuniaki Uehara

Artif. Intell. Res., 2016

Financial Sentiment Orientation of Word Combinations.

Kazuhiro Seki

Proceedings of the Knowledge Engineering and Knowledge Management, 2016

2015

Hypothesis Discovery Exploiting Closed Chains of Relations.

Kazuhiro Seki

Trans. Large Scale Data Knowl. Centered Syst., 2015

Detecting Vital Documents in Massive Data Streams.

Shun Kawahara, Kazuhiro Seki, Kuniaki Uehara

Open J. Web Technol., 2015

Detecting Vital Documents Using Negative Relevance Feedback in Distributed Realtime Computation Framework.

Shun Kawahara, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Computational Linguistics, 2015

2014

K2U at TREC 2014 KBA Track.

Shun Kawahara, Kuniaki Uehara, Kazuhiro Seki

Proceedings of The Twenty-Third Text REtrieval Conference, 2014

Predicting Stock Market Trends by Recurrent Deep Neural Networks.

Akira Yoshihara, Kazuki Fujikawa, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the PRICAI 2014: Trends in Artificial Intelligence, 2014

Time-Aware Latent Concept Expansion for Microblog Search.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Eighth International Conference on Weblogs and Social Media, 2014

Detection of Trajectory Patterns and Visualization of Spatio-temporal Information Based on Data Stream Approaches.

Yicong Wang, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Geo-Informatics in Resource Management and Sustainable Ecosystem, 2014

2013

A shape-based similarity measure for time series data with ensemble learning.

Tetsuya Nakamura, Keishi Taki, Hiroki Nomiya, Kazuhiro Seki, Kuniaki Uehara

Pattern Anal. Appl., 2013

Block coordinate descent algorithms for large-scale sparse multiclass classification.

Mathieu Blondel, Kazuhiro Seki, Kuniaki Uehara

Mach. Learn., 2013

NegFinder: A Web Service for Identifying Negation Signals and Their Scopes.

Kazuki Fujikawa, Kazuhiro Seki, Kuniaki Uehara

Inf. Media Technol., 2013

Parallel Distributed Trajectory Pattern Mining Using Hierarchical Grid with MapReduce.

Kazuhiro Seki, Ryota Jinno, Kuniaki Uehara

Int. J. Grid High Perform. Comput., 2013

TREC 2013 Microblog Track Experiments at Kobe University.

Taiki Miyanishi, Sayaka Kitaguchi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of The Twenty-Second Text REtrieval Conference, 2013

Learning non-linear classifiers with a sparsity constraint using L1 regularization.

Mathieu Blondel, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 28th Annual ACM Symposium on Applied Computing, 2013

Clinical Entity Recognition Using Cost-Sensitive Structured Perceptron for NTCIR-10 MedNLP.

Shohei Higashiyama, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

Supervised Hypothesis Discovery Using Syllogistic Patterns in the Biomedical Literature.

Kazuhiro Seki, Kuniaki Uehara

Proceedings of the IJCAI 2013, 2013

Combining Recency and Topic-Dependent Temporal Variation for Microblog Search.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Advances in Information Retrieval, 2013

Improving pseudo-relevance feedback via tweet selection.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

Agglomerative co-clustering for synonymous phrases based on common effects and influences.

Koji Kumanami, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 2013 IEEE International Conference on Big Data (IEEE BigData 2013), 2013

Interactive Disaster Information Search System for Microblog by Minimal User Feedback.

Sayaka Kitaguchi, Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Information Retrieval Technology, 2013

Developing ML-based Systems to Extract Medical Information from Japanese Medical History Summaries.

Shohei Higashiyama, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the First Workshop on Natural Language Processing for Medical and Healthcare Fields@IJCNLP 2013, 2013

2012

TREC 2012 Microblog Track Experiments at Kobe University.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of The Twenty-First Text REtrieval Conference, 2012

Parallel distributed trajectory pattern mining using MapReduce.

Ryota Jinno, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 4th IEEE International Conference on Cloud Computing Technology and Science Proceedings, 2012

A hybrid approach to finding negated and uncertain expressions in biomedical documents.

Kazuki Fujikawa, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 2nd International Workshop on Managing Interoperability and compleXity in Health Systems, 2012

Generating Interpretable Hypotheses Based on Syllogistic Patterns.

Takuya Hagimura, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Information Retrieval and Knowledge Discovery in Biomedical Text, 2012

2011

Opinionated document retrieval using subjective triggers.

Kazuhiro Seki, Kuniaki Uehara

J. Assoc. Inf. Sci. Technol., 2011

Hypothesis Ranking Based on Semantic Event Similarities.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Inf. Media Technol., 2011

TREC 2011 Microblog Track Experiments at Kobe University.

Taiki Miyanishi, Naoto Okamura, Xiaoxi Liu, Kazuhiro Seki, Kuniaki Uehara

Proceedings of The Twentieth Text REtrieval Conference, 2011

Tackling class imbalance and data scarcity in literature-based gene function annotation.

Mathieu Blondel, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Application of Semantic Kernels to Literature-Based Gene Function Annotation.

Mathieu Blondel, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Discovery Science - 14th International Conference, 2011

2010

Hypothesis generation and ranking based on event similarities.

Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010

Impact and prospect of social bookmarks for bibliographic information retrieval.

Kazuhiro Seki, Huawei Qin, Kuniaki Uehara

Proceedings of the 2010 Joint International Conference on Digital Libraries, 2010

Unsupervised Learning of Stroke Tagger for Online Kanji Handwriting Recognition.

Mathieu Blondel, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 20th International Conference on Pattern Recognition, 2010

2009

Discovering implicit associations among critical biological entities.

Kazuhiro Seki, Javed Mostafa

Int. J. Data Min. Bioinform., 2009

Adaptive subjective triggers for opinionated document retrieval.

Kazuhiro Seki, Kuniaki Uehara

Proceedings of the Second International Conference on Web Search and Web Data Mining, 2009

Gene Functional Annotation with Dynamic Hierarchical Classification Guided by Orthologs.

Kazuhiro Seki, Yoshihiro Kino, Kuniaki Uehara

Proceedings of the Discovery Science, 12th International Conference, 2009

2008

Gene ontology annotation as text categorization: An empirical study.

Kazuhiro Seki, Javed Mostafa

Inf. Process. Manag., 2008

Generating diverse katakana variants based on phonemic mapping.

Kazuhiro Seki, Hiroyuki Hattori, Kuniaki Uehara

Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

2007

TREC 2007 Blog Track Experiments at Kobe University.

Kazuhiro Seki, Yoshihiro Kino, Shohei Sato, Kuniaki Uehara

Proceedings of The Sixteenth Text REtrieval Conference, 2007

Discovering Implicit Associations Between Genes and Hereditary Diseases.

Kazuhiro Seki, Javed Mostafa

Proceedings of the Biocomputing 2007, 2007

Literature-Based Discovery by an Enhanced Information Retrieval Model.

Kazuhiro Seki, Javed Mostafa

Proceedings of the Discovery Science, 10th International Conference, 2007

2005

A hybrid approach to protein name identification in biomedical texts.

Kazuhiro Seki, Javed Mostafa

Inf. Process. Manag., 2005

An application of text categorization methods to gene ontology annotation.

Kazuhiro Seki, Javed Mostafa

Proceedings of the SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2005

2004

TREC 2004 Genomics Track Experiments at IUB.

Kazuhiro Seki, James C. Costello, Vasanth R. Singan, Javed Mostafa

Proceedings of the Thirteenth Text REtrieval Conference, 2004

2003

Identifying Gene Function Descriptions by Probability-based Sentence Selection.

Kazuhiro Seki, Nihar Sheth, Javed Mostafa

Proceedings of The Twelfth Text REtrieval Conference, 2003

Protein Association Discovery in Biomedical Literature.

Yueyu Fu, Javed Mostafa, Kazuhiro Seki

Proceedings of the ACM/IEEE 2003 Joint Conference on Digital Libraries (JCDL 2003), 2003

A Probabilistic Model for Identifying Protein Names and their Name Boundaries.

Kazuhiro Seki, Javed Mostafa

Proceedings of the 2nd IEEE Computer Society Bioinformatics Conference, 2003

An approach to protein name extraction using heuristics and a dictionary.

Kazuhiro Seki, Javed Mostafa

Proceedings of the Humanizing Information Technology: From Ideas to Bits and Back, 2003

2002

A Probabilistic Method for Analyzing Japanese Anaphora Integrating Zero Pronoun Detection and Resolution.

Kazuhiro Seki, Atsushi Fujii, Tetsuya Ishikawa

Proceedings of the 19th International Conference on Computational Linguistics, 2002

2001

A Probabilistic Model for Japanese Zero Pronoun Resolution Integrating Syntactic and Semantic Features.

Kazuhiro Seki, Atsushi Fujii, Tetsuya Ishikawa

Proceedings of the Sixth Natural Language Processing Pacific Rim Symposium, 2001