Nobuo Ohbo

Hanxiong Chen, Nobuo Ohbo, Toshiro Ohno, 1999, Proceedings. Twenty-Third Annual International Computer Software and Applications Conference (Cat. No.99CB37032).

A method of using semijoins to optimize queries with ADT functions

Xiaodong Zhang, Hanxiong Chen, Yuzuru Fujiwara, 1993, CIKM '93.

Evaluation of signature files as set access facilities in OODBs

Hiroyuki Kitagawa, Yoshiharu Ishikawa, Nobuo Ohbo, 1993, SIGMOD '93.

Classification of nested tables under deeply nested algebra

Tosiyasu L. Kunii, Hiroyuki Kitagawa, Nobuo Ohbo, 1991, Proceedings of the Twenty-Fourth Annual Hawaii International Conference on System Sciences.

Supporting Web Search with Near Keywords

K. Yamamoto, Hanxiong Chen, Nobuo Ohbo, 2007, Fourth International Conference on Fuzzy Systems and Knowledge Discovery (FSKD 2007).

Grid-Based Indexing for Large Time Series Databases

Eamonn J. Keogh, Jiyuan An, Hanxiong Chen, 2003, IDEAL.

Improving Collaborative Filtering by W-clustering

Hanxiong Chen, Nobuo Ohbo, Kazutaka Furuse, 2004, Databases and Applications.

CVA file: an index structure for high-dimensional datasets

Jiyuan An, Hanxiong Chen, Nobuo Ohbo, 2005, Knowledge and Information Systems.

Indexing expensive functions for efficient multi-dimensional similarity search

Jianquan Liu, Jeffrey Xu Yu, Hanxiong Chen, 2010, Knowledge and Information Systems.

Optimization of Join-Type Queries in Nested Relational Databases

Hiroyuki Kitagawa, Nobuo Ohbo, Yaxin Li, 1994 .

Databases and knowledge bases as scientific research tools

Yuzuru Fujiwara, Nobuo Ohbo, Takashi Nakayama, 1986 .

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

Masahiro Ishikawa, Jiyuan An, Hanxiong Chen, 2002, Australasian Database Conference.

MST Construction with Metric Matrix for Clustering

Yi Liu, Masahiro Ishikawa, Hanxiong Chen, 2000, VDB.

SELF ORGANIZING INFORMATION SYSTEMS FOR MATERIAL DESIGN

Hiroyuki Kitagawa, Kazunori Yamaguchi, Nobuo Ohbo, 1991 .

Jianquan Liu, Hanxiong Chen, Nobuo Ohbo, 2009, DEXA.

Decomposition - An Approach for Optimizing Queries Including ADT Functions

Hiroyuki Kitagawa, Jeffrey Xu Yu, Kazunori Yamaguchi, 1992, Inf. Process. Lett..

DF : The Shortest Path Algorithm for Massive Graphs on Auxiliary Storages

Masahiro Ishikawa, Hanxiong Chen, Nobuo Ohbo, 1999 .

Database support for solid modeling

Takashi Masuda, Jeffrey Xu Yu, Yuzuru Fujiwara, 2005, The Visual Computer.

Abstract Data Types in Graphics Databases

Hiroyuki Kitagawa, Yuzuru Fujiwara, Nobuo Ohbo, 1989, VDB.

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

Masahiro Ishikawa, Jeffrey Xu Yu, Hanxiong Chen, 2000, Web-Age Information Management.

Optimization of Queries Including ADT Functions

Hiroyuki Kitagawa, Kazunori Yamaguchi, Yuzuru Fujiwara, 1991, DASFAA.

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

Hiroyuki Kitagawa, Yoshiharu Ishikawa, Nobuo Ohbo, 1993, FODO.

LRU-S: A New Buffer Allocation Approach for OODBMS

Hiroyuki Kitagawa, Jeffrey Xu Yu, Kazunori Yamaguchi, 1993, DASFAA.

Learning and Analogical Reasoning in the IBS for Organic Synthesis Research

Hiroyuki Kitagawa, Kazunori Yamaguchi, Yuzuru Fujiwara, 1991 .

Information base systems for materials research

Kazunori Yamaguchi, Nobuo Ohbo, Yuzuru Fujiwara, 1992 .

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

Jianquan Liu, Hanxiong Chen, Nobuo Ohbo, 2009, J. Digit. Inf. Manag..

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

Jianquan Liu, Jeffrey Xu Yu, Hanxiong Chen, 2009, ADMA.

Adaptive Query Refinement Based on Global and Local Analysis

Hanxiong Chen, Nobuo Ohbo, Kazutaka Furuse, 2005, FSKD.