Yoshiharu Ishikawa

Machiko Toyoda, Yasushi Sakurai, Yoshiharu Ishikawa: Pattern discovery in data streams under the time warping distance. VLDB J. 22(3): 295-318 (2013)

Yoshiharu Ishikawa, Jianzhong Li, Wei Wang, Rui Zhang, Wenjie Zhang (Eds.): Web Technologies and Applications - 15th Asia-Pacific Web Conference, APWeb 2013, Sydney, Australia, April 4-6, 2013. Proceedings. Lecture Notes in Computer Science 7808, Springer 2013, isbn 978-3-642-37400-5

Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan: Efficient Continual Top-k Keyword Search in Relational Databases. JIP 20(1): 114-127 (2012)

Xi Guo, Chuan Xiao, Yoshiharu Ishikawa: Combination Skyline Queries. T. Large-Scale Data- and Knowledge-Centered Systems 6: 1-30 (2012)

Yanwei Xu, Jihong Guan, Yoshiharu Ishikawa: Scalable Top-k Keyword Search in Relational Databases. DASFAA (2) 2012: 65-80

Masanori Mano, Xi Guo, Tingting Dong, Yoshiharu Ishikawa: Privacy Preservation for Location-Based Services Based on Attribute Visibility. IMMoA 2012: 33-41

Takuya Yokoyama, Yoshiharu Ishikawa, Yu Suzuki: Processing All k-Nearest Neighbor Queries in Hadoop. WAIM 2012: 346-351

Xi Guo, Baihua Zheng, Yoshiharu Ishikawa, Yunjun Gao: Direction-based surrounder queries for mobile recommendations. VLDB J. 20(5): 743-766 (2011)

Xi Guo, Yoshiharu Ishikawa: Multi-objective Optimal Combination Queries. DEXA (1) 2011: 47-61

Yoshiharu Ishikawa: Adaptive Spatial Query Processing Based on Uncertain Location Information. DNIS 2011: 324

Fengrong Li, Yoshiharu Ishikawa: Simulation Based Analysis for a Traceable P2P Record Exchange Framework. Globe 2011: 49-60

Fengrong Li, Yoshiharu Ishikawa: Query Processing in a Traceable P2P Record Exchange Framework. IEICE Transactions 93-D(6): 1433-1446 (2010)

Yoshiharu Ishikawa: Spatial Query Processing Based on Uncertain Location Information. DNIS 2010: 311-316

Masanori Mano, Yoshiharu Ishikawa: Anonymizing user location and profile information for privacy-aware mobile services. GIS-LBSN 2010: 68-75

Xi Guo, Yoshiharu Ishikawa, Yunjun Gao: Direction-based spatial skylines. MobiDE 2010: 73-80

Fengrong Li, Yoshiharu Ishikawa: Query Processing with Materialized Views in a Traceable P2P Record Exchange Framework. WAIM Workshops 2010: 246-257

Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan: Efficient Continuous Top-k Keyword Search in Relational Databases. WAIM 2010: 755-767

Hiroyuki Kitagawa, Yoshiharu Ishikawa, Qing Li, Chiemi Watanabe (Eds.): Database Systems for Advanced Applications, 15th International Conference, DASFAA 2010, Tsukuba, Japan, April 1-4, 2010, Proceedings, Part I. Lecture Notes in Computer Science 5981, Springer 2010, isbn 978-3-642-12025-1

Hiroyuki Kitagawa, Yoshiharu Ishikawa, Qing Li, Chiemi Watanabe (Eds.): Database Systems for Advanced Applications, 15th International Conference, DASFAA 2010, Tsukuba, Japan, April 1-4, 2010, Proceedings, Part II. Lecture Notes in Computer Science 5982, Springer 2010, isbn 978-3-642-12097-8

Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan: Effective Top-k Keyword Search in Relational Databases Considering Query Semantics. APWeb/WAIM Workshops 2009: 172-184

Fengrong Li, Takuya Iida, Yoshiharu Ishikawa: "Pay-as-You-Go" Processing for Tracing Queries in a P2P Record Exchange System. DASFAA 2009: 323-327

Kazuki Kodama, Yuichi Iijima, Xi Guo, Yoshiharu Ishikawa: Skyline queries based on user locations and preferences for making location-based recommendations. GIS-LBSN 2009: 9-16

Yoshiharu Ishikawa, Yuichi Iijima, Jeffrey Xu Yu: Spatial Range Querying for Gaussian-Based Imprecise Query Objects. ICDE 2009: 676-687

Yuichi Iijima, Yoshiharu Ishikawa: Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations. Mobile Data Management 2009: 52-61

Fengrong Li, Takuya Iida, Yoshiharu Ishikawa: Traceable P2P record exchange: a database-oriented approach. Frontiers of Computer Science in China 2(3): 257-267 (2008)

Sophoin Khy, Yoshiharu Ishikawa, Hiroyuki Kitagawa: A Novelty-based Clustering Method for On-line Documents. World Wide Web 11(1): 1-37 (2008)

Fengrong Li, Yoshiharu Ishikawa: Traceable P2P Record Exchange Based on Database Technologies. APWeb 2008: 475-486

Sophoin Khy, Yoshiharu Ishikawa, Hiroyuki Kitagawa: A Query Language and Its Processing for Time-Series Document Clusters. ICADL 2008: 82-92

Lu Qin, Jeffrey Xu Yu, Bolin Ding, Yoshiharu Ishikawa: Monitoring Aggregate k-NN Objects in Road Networks. SSDBM 2008: 168-186

Yoshiharu Ishikawa, Jing He, Guandong Xu, Yong Shi, Guangyan Huang, Chaoyi Pang, Qing Zhang, Guoren Wang (Eds.): Advanced Web and NetworkTechnologies, and Applications, APWeb 2008 International Workshops: BIDM, IWHDM, and DeWeb Shenyang, China, April 26-28, 2008. Revised Selected Papers. Lecture Notes in Computer Science 4977, Springer 2008, isbn 978-3-540-89375-2

Yoshiharu Ishikawa, Mikine Hasegawa: T-Scroll: Visualizing Trends in a Time-Series of Documents for Interactive User Exploration. ECDL 2007: 235-246

Jianwei Zhang, Yoshiharu Ishikawa, Hiroyuki Kitagawa: Record Extraction Based on User Feedback and Document Selection. APWeb/WAIM 2007: 574-585

Jianwei Zhang, Yoshiharu Ishikawa, Sayumi Kurokawa, Hiroyuki Kitagawa: LocalRank: A Prototype for Ranking Web Pages with Database Considering Geographical Locality. APWeb 2006: 1209-1213

Sophoin Khy, Yoshiharu Ishikawa, Hiroyuki Kitagawa: Novelty-based Incremental Document Clustering for On-line Documents. ICDE Workshops 2006: 40

Yoshiharu Ishikawa, Yoji Machida, Hiroyuki Kitagawa: A Dynamic Mobility Histogram Construction Method Based on Markov Chains. SSDBM 2006: 359-368

Jianwei Zhang, Yoshiharu Ishikawa, Sayumi Kurokawa, Hiroyuki Kitagawa: LocalRank: Ranking Web Pages Considering Geographical Locality by Integrating Web and Databases. DEXA 2005: 145-155

Jianwei Zhang, Yoshiharu Ishikawa, Hiroyuki Kitagawa: Extended Link Analysis for Extracting Spatial Information Hubs. WIRI 2005: 17-22

Tomoyuki Kajino, Hiroyuki Kitagawa, Yoshiharu Ishikawa: Requirement Specification and Derivation of ECA Rules for Integrating Multiple Dissemination-Based Information Sources. IEICE Transactions 87-D(1): 3-14 (2004)

Ryo Matsushita, Hiroyuki Kitagawa, Yoshiharu Ishikawa: Feature-based distributed object search using signatures in Peer-to-Peer environments. SAC 2004: 729-734

Yoshiharu Ishikawa, Yuichi Tsukamoto, Hiroyuki Kitagawa: Extracting Mobility Statistics from Indexed Spatio-Temporal Datasets. STDBM 2004: 9-16

Yoshiharu Ishikawa, Hiroyuki Kitagawa, Tooru Kawashima: Continual Neighborhood Tracking for Moving Objects Using Adaptive Distances. IDEAS 2002: 54-63

Yoshiharu Ishikawa, Takaaki Nagai, Hiroyuki Kitagawa: Transforming XPath Queries for Bottom-Up Query Processing. ISDB 2002: 210-215

Yoshiharu Ishikawa, Jun Kawada, Hiroyuki Kitagawa: Processing XML View Queries Including User-defined Foreign Functions. WISE 2002: 225-238

Yoshiharu Ishikawa, Gihyong Ryu, Hiroyuki Kitagawa: Integration of Spatial Information Sources Based on Source Description Framework. DASFAA 2001: 160-161

Hiroyuki Kitagawa, Tomoyuki Kajino, Yoshiharu Ishikawa: Algebraic Service Specification and Rule Generation for Integrating Multiple Dissemination-Based Information Sources. DASFAA 2001: 344-351

Yoshiharu Ishikawa, Hiroyuki Kitagawa: Source Description-Based Approach for the Modeling of Spatial Information Integration. ER 2001: 41-55

Yoshiharu Ishikawa, Yibing Chen, Hiroyuki Kitagawa: An On-Line Document Clustering Method Based on Forgetting Factors. ECDL 2001: 325-339

Yousuke Watanabe, Hiroyuki Kitagawa, Yoshiharu Ishikawa: Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties. WISE (1) 2001: 21-30

Hironori Mizuguchi, Hiroyuki Kitagawa, Yoshiharu Ishikawa, Atsuyuki Morishima: A Rule-Oriented Architecture to Incorporate Dissemination-Based Information Delivery into Information Integration Environments. ADBIS-DASFAA 2000: 185-199

Norihide Shinagawa, Hiroyuki Kitagawa, Yoshiharu Ishikawa: X²QL: An eXtensible XML Query Language Supporting User-Defined Foreign Functions. ADBIS-DASFAA 2000: 251-264

Yoshiharu Ishikawa, Hiroyuki Kitagawa: A Semantic Caching Method Based on Linear Constraints. DANTE 1999: 133-

Yoshiharu Ishikawa, Ravishankar Subramanya, Christos Faloutsos: MindReader: Querying Databases Through Multiple Examples. VLDB 1998: 218-227

Yoshiharu Ishikawa, Takehiro Furudate, Shunsuke Uemura: A Wrapping Architecture for IR Systems to Mediate External Structured Document Sources. DASFAA 1997: 431-440

Yoshiharu Ishikawa, Shunsuke Uemura: SignatureCache: An Efficient Access Structure for Distributed Mediated Environments. CODAS 1996: 538-541

Hiroyuki Kitagawa, Noriyasu Watanabe, Yoshiharu Ishikawa: Design and Evaluation of Signature File Organization Incorporating Vertical and Horizontal Decomposition Schemes. DEXA 1996: 875-888

Yoshiharu Ishikawa, Hiroyuki Kitagawa: Design and Performance Analysis of Indexing Schemes for Set Retrieval of Nested Objects. IEICE Transactions 78-D(11): 1424-1432 (1995)

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