Homepage of Yoshiharu Ishikawa

Summary

• Term: 2009 − 2010
• Project Name: Active Information Integration in Sensor Environments Based on Spatio-Temporal Database Technologies
• Members: Yoshiharu Ishikawa (Information Technology Center, Nagoya University) and Takashi Tomii (Yokohama National University)
• Project No.: 21013023
• Term: 2007 − 2008
• Project Name: Adaptive Query Processing for Sensor Databases Based on Moving Object Technology
• Members: Yoshiharu Ishikawa (Information Technology Center, Nagoya University)
• Project No.: 19024037

Research Themes

1. Data Acquisition and Aggregation for Movement-based Monitoring on Sensor Environments
2. Trust-aware Information Integration and Distribution in Flexible Network Environments

Papers

1. Yoshiharu Ishikawa, Yuichi Iijima, and Jeffrey Xu Yu, "Spatial Range Querying for Gaussian-Based Imprecise Query Objects", Proceedings of the International Conference on Data Engineering (ICDE 2009), pp. 676-687, Shanghai, China, March-April 2009, IEEE Computer Society Press.
2. Yuichi Iijima and Yoshiharu Ishikawa, "Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations", Proceedings of the 10th International Conference on Mobile Data Management (MDM 2009), pp. 52-61, Taipei, Taiwan, May 2009, IEEE CS Press.
3. Lu Qin, Jeffrey Xu Yu, Bolin Ding, and Yoshiharu Ishikawa, "Monitoring Aggregate k-NN Objects in Road Networks", Proceedings of 20th International Conference on Scientific and Statistical Database Management (SSDBM 2008), Vol. 5069 of Lecture Notes in Computer Science, pp. 168-186, Hong Kong, China, July 2008.
4. Yoshiharu Ishikawa, "Range Query Processing for Imprecise Objects with Gaussian Distributions", The 4th Korea-Japan Database Workshop (KJDB 2008), Fukushima, Japan, September 2008 (Invited Talk).
5. Yoshiharu Ishikawa, "Spatial Database Technologies for Location-Based Services", Microsoft Research Asia - Tsinghua University Workshop on Internet Services and Cloud Computing, Beijing, China, November 2008 (Invited Talk).
6. Kazuki Kodama, Yuichi Iijima, Xi Guo, and Yoshiharu Ishikawa, "Skyline Queries Based on User Locations and Preferences for Making Location-Based Recommendations", 2009 International Workshop on Location Based Social Networks (LBSN 2009), pp. 9-16, Seattle, WA, November 2009.
7. Yoshiharu Ishikawa, "Data Mining for Moving Object Databases", Laurence T. Yang, Agustinus Borgy Waluyo, Jianhua Ma, Ling Tan, and Bala Srinivasan (eds.), Mobile Intelligence, John Wiley & Sons, 2010, Chapter 11, pp. 239-263, ISBN 978-0-470-19555-0.
8. Yoshiharu ishikawa, "Spatial Query Processing Based on Uncertain Location Information", 6th International Workshop on Databases in Networked Information Systems (DNIS 2010), Vol. 5999 of Lecture Notes in Computer Science, pp. 311-316, Aizu, Fukushima, Japan, March 2010. (Invited Talk)
9. Yuichi Iijima Yoshiharu Ishikawa, "Processing Methods for Nearest Neighbor Queries Based on Imprecise Location Information", IEICE Transactions on Information and Systems (Japanese Edition), Vol. J93-D, No. 6, pp. 781-794, June 2010. (in Japanese)