Nobuo Ohbo

According to our database, Nobuo Ohbo authored at least 35 papers between 1979 and 2011.

Collaborative distances:

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

2011

Indexing expensive functions for efficient multi-dimensional similarity search.

Hanxiong Chen, Jianquan Liu, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo

Knowl. Inf. Syst., 2011

2009

Improving User's Web Search Experience by Interactive Re-ranking and Zooming Interfaces.

Jianquan Liu, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

J. Digit. Inf. Manag., 2009

Extracting Related Words from Anchor Text Clusters by Focusing on the Page Designer's Intention.

Jianquan Liu, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Database and Expert Systems Applications, 20th International Conference, 2009

Indexing the Function: An Efficient Algorithm for Multi-dimensional Search with Expensive Distance Functions.

Hanxiong Chen, Jianquan Liu, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo

Proceedings of the Advanced Data Mining and Applications, 5th International Conference, 2009

2008

Efficient Bounds in Finding Aggregate Nearest Neighbors.

Sansarkhuu Namnandorj, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Database and Expert Systems Applications, 19th International Conference, 2008

2007

Finding aggregate nearest neighbor efficiently without indexing.

Yanmin Luo, Kazutaka Furuse, Hanxiong Chen, Nobuo Ohbo

Proceedings of the 2nf International Conference on Scalable Information Systems, 2007

Efficient Methods in Finding Aggregate Nearest Neighbor by Projection-Based Filtering.

Yanmin Luo, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Computational Science and Its Applications, 2007

Supporting Web Search with Near Keywords.

Hanxiong Chen, Kousuke Yamamoto, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Fourth International Conference on Fuzzy Systems and Knowledge Discovery, 2007

2005

CVA file: an index structure for high-dimensional datasets.

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Knowl. Inf. Syst., 2005

Adaptive Query Refinement Based on Global and Local Analysis.

Chaoyuan Cui, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Fuzzy Systems and Knowledge Discovery, Second International Conference, 2005

2004

Improving Collaborative Filtering by W-clustering.

Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo, Seiichi Nishihara

Proceedings of the IASTED International Conference on Databases and Applications, 2004

Web Query Refinement without Information Loss.

Chaoyuan Cui, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Advanced Web Technologies and Applications, 2004

2003

Grid-Based Indexing for Large Time Series Databases.

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo, Eamonn J. Keogh

Proceedings of the Intelligent Data Engineering and Automated Learning, 2003

2002

C²VA: Trim High Dimensional Indexes.

Hanxiong Chen, Jiyuan An, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the Advances in Web-Age Information Management, 2002

The Complex Polyhedra Technique: An Index Structure for High-Dimensional Space.

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Masahiro Ishikawa, Nobuo Ohbo

Proceedings of the Database Technologies 2002, 2002

2001

Support IR Query Refinement by Partial Keyword Set.

Hanxiong Chen, Jeffrey Xu Yu, Kazutaka Furuse, Nobuo Ohbo

Proceedings of the 2nd International Conference on Web Information Systems Engineering, 2001

2000

MB+Tree: A Dynamically Updatable Metric Index for Similarity Searches.

Masahiro Ishikawa, Hanxiong Chen, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo

Proceedings of the Web-Age Information Management, First International Conference, 2000

MST Construction with Metric Matrix for Clustering.

Masahiro Ishikawa, Yi Liu, Kazutaka Furuse, Hanxiong Chen, Nobuo Ohbo

Proceedings of the Advances in Visual Information Management, 2000

1999

Processing Queries with Expensive Predicates by Filtering.

Hanxiong Chen, Toshiro Ohno, Nobuo Ohbo

Proceedings of the 23rd International Computer Software and Applications Conference (COMPSAC '99), 1999

1998

A Data Mining Approach for Query Refinement.

Ye Liu, Hanxiong Chen, Jeffrey Xu Yu, Nobuo Ohbo

Proceedings of the Research and Development in Knowledge Discovery and Data Mining, 1998

Using Stem Rules to Refine Document Retrieval Queries.

Ye Liu, Hanxiong Chen, Jeffrey Xu Yu, Nobuo Ohbo

Proceedings of the Flexible Query Answering Systems, Third International Conference, 1998

1993

Evaluation of Signature Files as Set Access Facilities in OODBs.

Yoshiharu Ishikawa, Hiroyuki Kitagawa, Nobuo Ohbo

Proceedings of the 1993 ACM SIGMOD International Conference on Management of Data, 1993

Estimation of False Drops in Set-valued Object Retrieval with Signature Files.

Hiroyuki Kitagawa, Yoshiaki Fukushima, Yoshiharu Ishikawa, Nobuo Ohbo

Proceedings of the Foundations of Data Organization and Algorithms, 1993

Abstract Indexing Mechanism of the Extensible DBMS Modus.

Kazutaka Furuse, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo

Proceedings of the 3rd International Conference on Database Systems for Advanced Applications (DASFAA), 1993

LRU-S: A New Buffer Allocation Approach for OODBMS.

Hanxiong Chen, Jeffrey Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo, Yuzuru Fujiwara

Proceedings of the 3rd International Conference on Database Systems for Advanced Applications (DASFAA), 1993

A Method of Using Semijoins to Optimizing Queries with ADT Functions.

Xiaodong Zhang, Nobuo Ohbo, Hanxiong Chen, Yuzuru Fujiwara

Proceedings of the CIKM 93, 1993

A Guideline for Implementing Access Method Modules in Extensible DBMS MODUS.

Kazutaka Furuse, Jeffrey Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo

Proceedings of the Advances in Database Research, 1993

1992

Decomposition - An Approach for Optimizing Queries Including ADT Functions.

Hanxiong Chen, Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo, Yuzuru Fujiwara

Inf. Process. Lett., 1992

1991

Optimization of Queries Including ADT Functions.

Kenichi Yajima, Hiroyuki Kitagawa, Kazunori Yamaguchi, Nobuo Ohbo, Yuzuru Fujiwara

Proceedings of the Database Systems for Advanced Applications '91, 1991

1989

Integration of Functional Data Model into Programming Environment: Application to Solid Database.

Xu Yu, Nobuo Ohbo, Hiroyuki Kitagawa, Yuzuru Fujiwara

Proceedings of the Visual Database Systems. Proceedings of the IFIP TC2/WG 2.6 Working Conferenc on Visual Database Systems. Tokyo, 1989

Abstract Data Types in Graphics Databases.

Shi-Jie Jiang, Hiroyuki Kitagawa, Nobuo Ohbo, Isao Suzuki, Yuzuru Fujiwara

Proceedings of the Visual Database Systems. Proceedings of the IFIP TC2/WG 2.6 Working Conferenc on Visual Database Systems. Tokyo, 1989

Functional Approach to Chemical Structure Databases.

Yu Qin Luan, Nobuo Ohbo, Hiroyuki Kitagawa, Yuzuru Fujiwara

Proceedings of the International Symposium on Database Systems for Advanced Applications, 1989

Design data modeling with versioned conceptual configuration.

Hiroyuki Kitagawa, Nobuo Ohbo

Proceedings of the 13th Annual International Computer Software and Applications Conference, 1989

1986

Database support for solid modeling.

Xu Yu, Nobuo Ohbo, Takashi Masuda, Yuzuru Fujiwara

Vis. Comput., 1986

1979

A graph-theoretical approach to region detection.

Nobuo Ohbo, Kazuya Shimizu, Tosiyasu L. Kunii

Proceedings of the IEEE Computer Society's Third International Computer Software and Applications Conference, 1979