Nobuo Ohbo

Hanxiong Chen, Jianquan Liu, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo: Indexing expensive functions for efficient multi-dimensional similarity search. Knowl. Inf. Syst. 27(2): 165-192 (2011)

Jianquan Liu, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Improving User's Web Search Experience by Interactive Re-ranking and Zooming Interfaces. JDIM 7(1): 36-44 (2009)

Hanxiong Chen, Jianquan Liu, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo: Indexing the Function: An Efficient Algorithm for Multi-dimensional Search with Expensive Distance Functions. ADMA 2009: 67-78

Jianquan Liu, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Extracting Related Words from Anchor Text Clusters by Focusing on the Page Designer's Intention. DEXA 2009: 451-459

Sansarkhuu Namnandorj, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Efficient Bounds in Finding Aggregate Nearest Neighbors. DEXA 2008: 693-700

Hanxiong Chen, K. Yamamoto, Kazutaka Furuse, Nobuo Ohbo: Supporting Web Search with Near Keywords. FSKD (2) 2007: 411-415

Yanmin Luo, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Efficient Methods in Finding Aggregate Nearest Neighbor by Projection-Based Filtering. ICCSA (3) 2007: 821-833

Yanmin Luo, Kazutaka Furuse, Hanxiong Chen, Nobuo Ohbo: Finding aggregate nearest neighbor efficiently without indexing. Infoscale 2007: 48

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: CVA file: an index structure for high-dimensional datasets. Knowl. Inf. Syst. 7(3): 337-357 (2005)

Chaoyuan Cui, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Adaptive Query Refinement Based on Global and Local Analysis. FSKD (1) 2005: 584-593

Chaoyuan Cui, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo: Web Query Refinement without Information Loss. APWeb 2004: 363-372

Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo, Seiichi Nishihara: Improving Collaborative Filtering by W-clustering. Databases and Applications 2004: 81-86

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Nobuo Ohbo, Eamonn J. Keogh: Grid-Based Indexing for Large Time Series Databases. IDEAL 2003: 614-621

Jiyuan An, Hanxiong Chen, Kazutaka Furuse, Masahiro Ishikawa, Nobuo Ohbo: The Complex Polyhedra Technique: An Index Structure for High-Dimensional Space. Australasian Database Conference 2002

Hanxiong Chen, Jiyuan An, Kazutaka Furuse, Nobuo Ohbo: C²VA: Trim High Dimensional Indexes. WAIM 2002: 303-315

Hanxiong Chen, Jeffrey Xu Yu, Kazutaka Furuse, Nobuo Ohbo: Support IR Query Refinement by Partial Keyword Set. WISE (1) 2001: 245-253

Masahiro Ishikawa, Yi Liu, Kazutaka Furuse, Hanxiong Chen, Nobuo Ohbo: MST Construction with Metric Matrix for Clustering. VDB 2000: 329-

Masahiro Ishikawa, Hanxiong Chen, Kazutaka Furuse, Jeffrey Xu Yu, Nobuo Ohbo: MB+Tree: A Dynamically Updatable Metric Index for Similarity Searches. Web-Age Information Management 2000: 356-373

Hanxiong Chen, Toshiro Ohno, Nobuo Ohbo: Processing Queries with Expensive Predicates by Filtering. COMPSAC 1999: 350-356

Ye Liu, Hanxiong Chen, Jeffrey Xu Yu, Nobuo Ohbo: Using Stem Rules to Refine Document Retrieval Queries. FQAS 1998: 248-259

Ye Liu, Hanxiong Chen, Jeffrey Xu Yu, Nobuo Ohbo: A Data Mining Approach for Query Refinement. PAKDD 1998: 394-396

Kazutaka Furuse, Jeffrey Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo: A Guideline for Implementing Access Method Modules in Extensible DBMS MODUS. Australian Database Conference 1993: 39-54

Xiaodong Zhang, Nobuo Ohbo, Hanxiong Chen, Yuzuru Fujiwara: A Method of Using Semijoins to Optimizing Queries with ADT Functions. CIKM 1993: 723-725

Hanxiong Chen, Jeffrey Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo, Yuzuru Fujiwara: LRU-S: A New Buffer Allocation Approach for OODBMS. DASFAA 1993: 73-80

Kazutaka Furuse, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo: Abstract Indexing Mechanism of the Extensible DBMS Modus. DASFAA 1993: 189-196

Hiroyuki Kitagawa, Yoshiaki Fukushima, Yoshiharu Ishikawa, Nobuo Ohbo: Estimation of False Drops in Set-valued Object Retrieval with Signature Files. FODO 1993: 146-163

Yoshiharu Ishikawa, Hiroyuki Kitagawa, Nobuo Ohbo: Evaluation of Signature Files as Set Access Facilities in OODBs. SIGMOD Conference 1993: 247-256

Hanxiong Chen, Xu Yu, Kazunori Yamaguchi, Hiroyuki Kitagawa, Nobuo Ohbo, Yuzuru Fujiwara: Decomposition - An Approach for Optimizing Queries Including ADT Functions. Inf. Process. Lett. 43(6): 327-333 (1992)

Kenichi Yajima, Hiroyuki Kitagawa, Kazunori Yamaguchi, Nobuo Ohbo, Yuzuru Fujiwara: Optimization of Queries Including ADT Functions. DASFAA 1991: 366-373

Yu Qin Luan, Nobuo Ohbo, Hiroyuki Kitagawa, Yuzuru Fujiwara: Functional Approach to Chemical Structure Databases. DASFAA 1989: 80-89

Xu Yu, Nobuo Ohbo, Hiroyuki Kitagawa, Yuzuru Fujiwara: Integration of Functional Data Model into Programming Environment: Application to Solid Database. VDB 1989: 217-235

Shi-Jie Jiang, Hiroyuki Kitagawa, Nobuo Ohbo, Isao Suzuki, Yuzuru Fujiwara: Abstract Data Types in Graphics Databases. VDB 1989: 239-255

Xu Yu, Nobuo Ohbo, Takashi Masuda, Yuzuru Fujiwara: Database support for solid modeling. The Visual Computer 2(6): 358-366 (1986)