Satoshi Oyama

According to our database, Satoshi Oyama authored at least 116 papers between 2001 and 2024.

Collaborative distances:

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

2024

Influence of AI's Uncertainty in the Dawid-Skene Aggregation for Human-AI Crowdsourcing.

Takumi Tamura, Hiroyoshi Ito, Satoshi Oyama, Atsuyuki Morishima

Proceedings of the Wisdom, Well-Being, Win-Win, 2024

2023

Predicate Classification Using Optimal Transport Loss in Scene Graph Generation.

Sorachi Kurita, Satoshi Oyama, Itsuki Noda

CoRR, 2023

Proposing a New Security Game with Reward and Penalty.

Riku Yoshioka, Yuko Sakurai, Satoshi Oyama, Masato Shinoda

Proceedings of the IEEE International Conference on Web Intelligence and Intelligent Agent Technology, 2023

2022

Pairwise classification using quantum support vector machine with Kronecker kernel.

Taisei Nohara, Satoshi Oyama, Itsuki Noda

Quantum Mach. Intell., 2022

Trustworthy Human Computation: A Survey.

Hisashi Kashima, Satoshi Oyama, Hiromi Arai, Junichiro Mori

CoRR, 2022

Neural collaborative filtering with multicriteria evaluation data.

Hiroki Morise, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

Appl. Soft Comput., 2022

Coalitional Game Theoretic Federated Learning.

Masato Ota, Yuko Sakurai, Satoshi Oyama

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2022

Sample Complexity of Learning Multi-value Opinions in Social Networks.

Masato Shinoda, Yuko Sakurai, Satoshi Oyama

Proceedings of the PRIMA 2022: Principles and Practice of Multi-Agent Systems, 2022

Explainable Recommendation Using Knowledge Graphs and Random Walks.

Kaname Muto, Satoshi Oyama, Itsuki Noda

Proceedings of the IEEE International Conference on Big Data, 2022

2021

Sparse random feature maps for the item-multiset kernel.

Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

Neural Networks, 2021

Factorization Machines with Regularization for Sparse Feature Interactions.

Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

J. Mach. Learn. Res., 2021

Adaptive Rotation Forests: Decision Tree Ensembles for Sequential Learning.

Yu Sugawara, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2021 IEEE International Conference on Systems, Man, and Cybernetics, 2021

2020

Exploratory Causal Analysis of Open Data: Explanation Generation and Confounder Identification.

Jing Song, Satoshi Oyama, Masahito Kurihara

J. Adv. Comput. Intell. Intell. Informatics, 2020

Link Prediction Using Higher-Order Feature Combinations across Objects.

Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

IEICE Trans. Inf. Syst., 2020

Unsupervised Feature Learning for Output Control of Generative Models.

Kazuki Toda, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

Adapting the Learning Rate of the Learning Rate in Hypergradient Descent.

Kazuma Itakura, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

Generating Natural Counterfactual Visual Explanations.

Wenqi Zhao, Satoshi Oyama, Masahito Kurihara

Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020

A Framework for Recommendation Algorithms Using Knowledge Graph and Random Walk Methods.

Takafumi Suzuki, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

2019

Bayesian probabilistic tensor factorization for recommendation and rating aggregation with multicriteria evaluation data.

Hiroki Morise, Satoshi Oyama, Masahito Kurihara

Expert Syst. Appl., 2019

Deep False-Name-Proof Auction Mechanisms.

Yuko Sakurai, Satoshi Oyama, Mingyu Guo, Makoto Yokoo

Proceedings of the PRIMA 2019: Principles and Practice of Multi-Agent Systems, 2019

A Personalized Affect Response Model for Online News Articles.

Kyohei Atarashi, Akimi Moriyama, Satoshi Oyama, Masahito Kurihara

Proceedings of the Joint Proceedings of the Workshops on Linguistic and Cognitive Approaches to Dialog Agents (LaCATODA 2019) and on Bridging the Gap Between Human and Automated Reasoning (BtG 2019) co-located with 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), 2019

User-Adaptive Preparation of Mathematical Puzzles Using Item Response Theory and Deep Learning.

Ryota Sekiya, Satoshi Oyama, Masahito Kurihara

Proceedings of the Advances and Trends in Artificial Intelligence. From Theory to Practice, 2019

Explainable Recommendation Using Review Text and a Knowledge Graph.

Takafumi Suzuki, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

Learning Relevant Molecular Representations via Self-Attentive Graph Neural Networks.

Shoma Kikuchi, Ichigaku Takigawa, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

Evaluation of Stratified Validation in Neural Network Training with Imbalanced Data.

Tomoumi Takase, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2019

Identification of Possible Common Causes by Intrinsic Dimension Estimation.

Jing Song, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2019

Analysis of Coalition Formation in Cooperative Games Using Crowdsourcing and Machine Learning.

Yuko Sakurai, Satoshi Oyama

Proceedings of the AI 2019: Advances in Artificial Intelligence, 2019

Random Feature Maps for the Itemset Kernel.

Kyohei Atarashi, Subhransu Maji, Satoshi Oyama

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

2018

Effective neural network training with adaptive learning rate based on training loss.

Tomoumi Takase, Satoshi Oyama, Masahito Kurihara

Neural Networks, 2018

Why Does Large Batch Training Result in Poor Generalization? A Comprehensive Explanation and a Better Strategy from the Viewpoint of Stochastic Optimization.

Tomoumi Takase, Satoshi Oyama, Masahito Kurihara

Neural Comput., 2018

A Framework for Crowd-Based Causal Analysis of Open Data.

Jing Song, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Longer Distance Weight Prediction for Faster Training of Neural Networks.

Masahito Kurihara, Satoshi Oyama, Tomoumi Takase

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Implementation and Evaluation of Information Set Monte Carlo Tree Search for Pokémon.

Hiroyuki Ihara, Shunsuke Imai, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Effect of Viewing Directions on Deep Reinforcement Learning in 3D Virtual Environment Minecraft.

Taiju Matsui, Satoshi Oyama, Masahito Kurihara

Proceedings of the PRIMA 2018: Principles and Practice of Multi-Agent Systems - 21st International Conference, Tokyo, Japan, October 29, 2018

Aggregating Crowd Opinions Using Shapley Value Regression.

Yuko Sakurai, Jun Kawahara, Satoshi Oyama

Proceedings of the Multi-disciplinary Trends in Artificial Intelligence, 2018

Toward Explainable Recommendations: Generating Review Text from Multicriteria Evaluation Data.

Takafumi Suzuki, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Data Analysis Competition Platform for Educational Purposes: Lessons Learned and Future Challenges.

Yukino Baba, Tomoumi Takase, Kyohei Atarashi, Satoshi Oyama, Hisashi Kashima

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

Semi-Supervised Learning From Crowds Using Deep Generative Models.

Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

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

2017

Tell cause from effect: models and evaluation.

Jing Song, Satoshi Oyama, Masahito Kurihara

Int. J. Data Sci. Anal., 2017

Crowdsourcing Mechanism Design.

Yuko Sakurai, Masafumi Matsuda, Masato Shinoda, Satoshi Oyama

Proceedings of the PRIMA 2017: Principles and Practice of Multi-Agent Systems - 20th International Conference, Nice, France, October 30, 2017

A Deep Neural Network for Pairwise Classification: Enabling Feature Conjunctions and Ensuring Symmetry.

Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara, Kazune Furudo

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2017

Collaborative filtering and rating aggregation based on multicriteria rating.

Hiroki Morise, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

2016

Crowdsourcing chart digitizer: task design and quality control for making legacy open data machine-readable.

Satoshi Oyama, Yukino Baba, Ikki Ohmukai, Hiroaki Dokoshi, Hisashi Kashima

Int. J. Data Sci. Anal., 2016

Fine-tuning deep convolutional neural networks for distinguishing illustrations from photographs.

Gota Gando, Taiga Yamada, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara

Expert Syst. Appl., 2016

2015

Assessment of Tweet Credibility with LDA Features.

Jun Ito, Jing Song, Hiroyuki Toda, Yoshimasa Koike, Satoshi Oyama

Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Flexible Reward Plans for Crowdsourced Tasks.

Yuko Sakurai, Masato Shinoda, Satoshi Oyama, Makoto Yokoo

Proceedings of the PRIMA 2015: Principles and Practice of Multi-Agent Systems, 2015

Multi-Emotion Estimation in Narratives from Crowdsourced Annotations.

Lei Duan, Satoshi Oyama, Haruhiko Sato, Masahito Kurihara

Proceedings of the 15th ACM/IEEE-CE Joint Conference on Digital Libraries, 2015

Crowdsourced Semantic Matching of Multi-Label Annotations.

Lei Duan, Satoshi Oyama, Masahito Kurihara, Haruhiko Sato

Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, 2015

Flexible Reward Plans to Elicit Truthful Predictions in Crowdsourcing.

Yuko Sakurai, Satoshi Oyama, Masato Shinoda, Makoto Yokoo

Proceedings of the Third AAAI Conference on Human Computation and Crowdsourcing, 2015

From one star to three stars: Upgrading legacy open data using crowdsourcing.

Satoshi Oyama, Yukino Baba, Ikki Ohmukai, Hiroaki Dokoshi, Hisashi Kashima

Proceedings of the 2015 IEEE International Conference on Data Science and Advanced Analytics, 2015

2014

Separate or joint? Estimation of multiple labels from crowdsourced annotations.

Lei Duan, Satoshi Oyama, Haruhiko Sato, Masahito Kurihara

Expert Syst. Appl., 2014

Monophonic sound source separation by non-negative sparse autoencoders.

Keiki Zen, Masahiro Suzuki, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2014 IEEE International Conference on Systems, Man, and Cybernetics, 2014

Method sequence generation for multiple object states using dynamic symbolic execution.

Hiroki Takamatsu, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2014 IEEE International Conference on Systems, Man, and Cybernetics, 2014

Transfer learning based on the observation probability of each attribute.

Masahiro Suzuki, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara

Proceedings of the 2014 IEEE International Conference on Systems, Man, and Cybernetics, 2014

Analysis Using Popularity Awareness Index, Recency Index and Purchase Diversity in Group Buying.

Yasuyuki Shirai, Hiroyuki Morita, Masakazu Nakamoto, Satoshi Oyama

Proceedings of the Advances in Data Mining. Applications and Theoretical Aspects, 2014

Learning an accurate entity resolution model from crowdsourced labels.

Jingjing Wang, Satoshi Oyama, Masahito Kurihara, Hisashi Kashima

Proceedings of the 8th International Conference on Ubiquitous Information Management and Communication, 2014

2013

Landmark FN-DBSCAN: An Efficient Density-Based Clustering Algorithm with Fuzzy Neighborhood.

Hao Liu, Satoshi Oyama, Masahito Kurihara, Haruhiko Sato

J. Adv. Comput. Intell. Intell. Informatics, 2013

Affect analysis in context of characters in narratives.

Michal Ptaszynski, Hiroaki Dokoshi, Satoshi Oyama, Rafal Rzepka, Masahito Kurihara, Kenji Araki, Yoshio Momouchi

Expert Syst. Appl., 2013

An incremental self-organizing neural network based on enhanced competitive Hebbian learning.

Hao Liu, Masahito Kurihara, Satoshi Oyama, Haruhiko Sato

Proceedings of the 2013 International Joint Conference on Neural Networks, 2013

Accurate Integration of Crowdsourced Labels Using Workers' Self-reported Confidence Scores.

Satoshi Oyama, Yukino Baba, Yuko Sakurai, Hisashi Kashima

Proceedings of the IJCAI 2013, 2013

EM-Based Inference of True Labels Using Confidence Judgments.

Satoshi Oyama, Yukino Baba, Yuko Sakurai, Hisashi Kashima

Proceedings of the Human Computation and Crowdsourcing: Works in Progress and Demonstration Abstracts, 2013

Similarity Joins on Item Set Collections Using Zero-Suppressed Binary Decision Diagrams.

Yasuyuki Shirai, Hiroyuki Takashima, Koji Tsuruma, Satoshi Oyama

Proceedings of the Database Systems for Advanced Applications, 2013

2012

Link Prediction Across Time via Cross-Temporal Locality Preserving Projections.

Satoshi Oyama, Kohei Hayashi, Hisashi Kashima

IEICE Trans. Inf. Syst., 2012

A robust energy artificial neuron based incremental self-organizing neural network with a dynamic structure.

Hao Liu, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2012

Incremental Set Recommendation Based on Class Differences.

Yasuyuki Shirai, Koji Tsuruma, Yuko Sakurai, Satoshi Oyama, Shin-ichi Minato

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2012

2011

Learning a Robust Relevance Model for Search Using Kernel Methods.

Wei Wu, Jun Xu, Hang Li, Satoshi Oyama

J. Mach. Learn. Res., 2011

Extraction and Geographical Navigation of Important Historical Events in the Web.

Mitsuo Yamamoto, Yuku Takahashi, Hirotoshi Iwasaki, Satoshi Oyama, Hiroaki Ohshima, Katsumi Tanaka

Proceedings of the Web and Wireless Geographical Information Systems, 2011

Cross-Temporal Link Prediction.

Satoshi Oyama, Kohei Hayashi, Hisashi Kashima

Proceedings of the 11th IEEE International Conference on Data Mining, 2011

Evaluating significance of historical entities based on tempo-spatial impacts analysis using Wikipedia link structure.

Yuku Takahashi, Hiroaki Ohshima, Mitsuo Yamamoto, Hirotoshi Iwasaki, Satoshi Oyama, Katsumi Tanaka

Proceedings of the HT'11, 2011

2010

Cartesian Kernel: An Efficient Alternative to the Pairwise Kernel.

Hisashi Kashima, Satoshi Oyama, Yoshihiro Yamanishi, Koji Tsuda

IEICE Trans. Inf. Syst., 2010

Searching the Web for Alternative Answers to Questions on WebQA Sites.

Natsuki Takata, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Web-Age Information Management, 11th International Conference, 2010

Evaluating Truthfulness of Modifiers Attached to Web Entity Names.

Ryohei Takahashi, Satoshi Oyama, Hiroaki Ohshima, Katsumi Tanaka

Proceedings of the Web-Age Information Management, 11th International Conference, 2010

Query by example for geographic entity search with implicit negative feedback.

Makoto P. Kato, Satoshi Oyama, Hiroaki Ohshima, Katsumi Tanaka

Proceedings of the 4th International Conference on Ubiquitous Information Management and Communication, 2010

Cloud as Virtual Databases: Bridging Private Databases and Web Services.

Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Database Systems for Advanced Applications, 2010

Search as if you were in your home town: geographic search by regional context and dynamic feature-space selection.

Makoto P. Kato, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

Evaluating brand value on the web.

Takuya Kobayashi, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 3rd ACM Workshop on Information Credibility on the Web, 2009

Seeing Past Rivals: Visualizing Evolution of Coordinate Terms over Time.

Hiroaki Ohshima, Adam Jatowt, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Web Information Systems Engineering, 2009

Towards Improving Web Search: A Large-Scale Exploratory Study of Selected Aspects of User Search Behavior.

Hiroaki Ohshima, Adam Jatowt, Satoshi Oyama, Satoshi Nakamura, Katsumi Tanaka

Proceedings of the Web Information Systems Engineering, 2009

Modeling and analyzing review information on the web focusing on credibility.

Takuya Kobayashi, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), 2009

On Pairwise Kernels: An Efficient Alternative and Generalization Analysis.

Hisashi Kashima, Satoshi Oyama, Yoshihiro Yamanishi, Koji Tsuda

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2009

Supporting analysis of future-related information in news archives and the web.

Adam Jatowt, Kensuke Kanazawa, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 2009 Joint International Conference on Digital Libraries, 2009

Web information credibility analysis by geographical social support.

Hiroaki Ohshima, Satoshi Oyama, Hiroyuki Kondo, Katsumi Tanaka

Proceedings of the 3rd International Universal Communication Symposium, 2009

Query by analogical example: relational search using web search engine indices.

Makoto P. Kato, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008

Assisting Pictogram Selection with Categorized Semantics.

Heeryon Cho, Toru Ishida, Satoshi Oyama, Rieko Inaba, Toshiyuki Takasaki

IEICE Trans. Inf. Syst., 2008

Can Social Tagging Improve Web Image Search?.

Makoto P. Kato, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Web Information Systems Engineering, 2008

Unsupervised Discovery of Coordinate Terms for Multiple Aspects from Search Engine Query Logs.

Masashi Yamaguchi, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 2008 IEEE / WIC / ACM International Conference on Web Intelligence, 2008

Status of ITS radiocommunications standards and their perspectives in Japan.

Satoshi Oyama

Proceedings of the IEEE 19th International Symposium on Personal, 2008

Identification of time-varying objects on the web.

Satoshi Oyama, Kenichi Shirasuna, Katsumi Tanaka

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2008

Vehicle Safety Communications: Progresses in Japan.

Satoshi Oyama

Proceedings of the IEEE International Conference on Vehicular Electronics and Safety, 2008

Query Transformation by Visualizing and Utilizing Information about What Users Are or Are Not Searching.

Taiga Yoshida, Satoshi Nakamura, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Digital Libraries: Universal and Ubiquitous Access to Information, 2008

Assisting Pictogram Selection with Semantic Interpretation.

Heeryon Cho, Toru Ishida, Toshiyuki Takasaki, Satoshi Oyama

Proceedings of the Semantic Web: Research and Applications, 2008

How Many Objects?: Determining the Number of Clusters with a Skewed Distribution.

Satoshi Oyama, Katsumi Tanaka

Proceedings of the ECAI 2008, 2008

Mining the Web for Hyponymy Relations Based on Property Inheritance.

Shun Hattori, Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Progress in WWW Research and Development, 2008

2007

Creating Personal Histories from the Web Using Namesake Disambiguation and Event Extraction.

Rui Kimura, Satoshi Oyama, Hiroyuki Toda, Katsumi Tanaka

Proceedings of the Web Engineering, 7th International Conference, 2007

Trustworthiness Analysis of Web Search Results.

Satoshi Nakamura, Shinji Konishi, Adam Jatowt, Hiroaki Ohshima, Hiroyuki Kondo, Taro Tezuka, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Research and Advanced Technology for Digital Libraries, 2007

ReCQ: Real-World Context-Aware Querying.

Shun Hattori, Taro Tezuka, Hiroaki Ohshima, Satoshi Oyama, Junpei Kawamoto, Keishi Tajima, Katsumi Tanaka

Proceedings of the Modeling and Using Context, 2007

2006

Searching Coordinate Terms with Their Context from the Web.

Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Web Information Systems, 2006

Learning a Distance Metric for Object Identification Without Human Supervision.

Satoshi Oyama, Katsumi Tanaka

Proceedings of the Knowledge Discovery in Databases: PKDD 2006, 2006

Web Search Improvement Based on Proximity and Density of Miltiple Keywords.

Chi Tian, Taro Tezuka, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka

Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

Quality Estimation of Local Contents Based on PageRank Values of Web Pages.

Yutaka Kabutoya, Takayuki Yumoto, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka

Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

Sibling Page Search by Page Examples.

Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Digital Libraries: Achievements, 2006

Improving Web Retrieval Precision Based on Semantic Relationships and Proximity of Query Keywords.

Chi Tian, Taro Tezuka, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka

Proceedings of the Database and Expert Systems Applications, 17th International Conference, 2006

Extracting Semantic Relationships Between Terms from PC Documents and Its Applications to Web Search Personalization.

Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Frontiers of WWW Research and Development, 2006

Context Matcher: Improved Web Search Using Query Term Context in Source Document and in Search Results.

Takahiro Kawashige, Satoshi Oyama, Hiroaki Ohshima, Katsumi Tanaka

Proceedings of the Frontiers of WWW Research and Development, 2006

2005

Approximate Intensional Representation of Web Search Results.

Yasunori Matsuike, Satoshi Oyama, Katsumi Tanaka

Proceedings of the Web Information Systems Engineering, 2005

Extracting Personal Conceptual Structures from PC Documents and its Application to Web Search Personalization.

Hiroaki Ohshima, Satoshi Oyama, Katsumi Tanaka

Proceedings of the 21st International Conference on Data Engineering Workshops, 2005

2004

Domain-Specific Web Search with Keyword Spices.

Satoshi Oyama, Takashi Kokubo, Toru Ishida

IEEE Trans. Knowl. Data Eng., 2004

Analysis and improvement of HITS algorithm for detecting Web communities.

Saeko Nomura, Satoshi Oyama, Tetsuo Hayamizu, Toru Ishida

Syst. Comput. Jpn., 2004

Using Feature Conjunctions Across Examples for Learning Pairwise Classifiers.

Satoshi Oyama, Christopher D. Manning

Proceedings of the Machine Learning: ECML 2004, 2004

Query Modification by Discovering Topics from Web Page Structures.

Satoshi Oyama, Katsumi Tanaka

Proceedings of the Advanced Web Technologies and Applications, 2004

2003

Applying association rules to information navigation.

Satoshi Oyama, Toru Ishida

Syst. Comput. Jpn., 2003

Exploiting Document Structures for Comparing and Exploring Topics on the Web.

Satoshi Oyama, Katsumi Tanaka

Proceedings of the Twelfth International World Wide Web Conference - Posters, 2003

2002

Context-Dependent Web Bookmarks and Their Usage as Queries.

Shinsuke Nakajima, Satoshi Oyama, Kazutoshi Sumiya, Katsumi Tanaka

Proceedings of the 3rd International Conference on Web Information Systems Engineering, 2002

Analysis and Improvement of HITS Algorithm for Detecting Web Communitie.

Saeko Nomura, Satoshi Oyama, Tetsuo Hayamizu, Toru Ishida

Proceedings of the 2002 Symposium on Applications and the Internet (SAINT 2002), 28 January, 2002

2001

Cooperative Information Agents for Digital Cities.

Satoshi Oyama, Kaoru Hiramatsu, Toru Ishida

Int. J. Cooperative Inf. Syst., 2001

Keyword Spices: A New Method for Building Domain-Specific Web Search Engines.

Satoshi Oyama, Takashi Kokubo, Toru Ishida, Teruhiro Yamada, Yasuhiko Kitamura

Proceedings of the Seventeenth International Joint Conference on Artificial Intelligence, 2001