Yousuke Watanabe received the B.S, M.E. and Dr.E degrees in University of Tsukuba in 2001, 2003 and 2006.
He was a research fellow of the Japan Society for the Promotion of Science from April 2003 to March 2006.
He was a researcher of the Japan Science and Technology Agency (JST/CREST) from April 2006 to June 2008.
He is currently an assistant professor at Global Scientific Information and Computing Center, Tokyo Institute of Technology.
His research issues are Information Integration, Data Stream Processing and Desktop Search.

• Xuehua Jiang, Yousuke Watanabe and Haruo Yokota,
  "Data Allocation Based on XML Query Patterns to Reduce Power Consumption",
  Proc. International Conference on Cloud and Green Computing (CGC 2011), pp. 532-539, Sydney, Australia, December, 2011.
  
• Qiang Song, Yousuke Watanabe and Haruo Yokota,
  "Relationship Extraction Methods Based on Cooccurrence in Web Pages and Files",
  Proc. International Conference on Information Integration and Web-based Applications & Services (iiWAS 2011), Ho Chi Minh City, Vietnam, December, 2011.
  
• Yousuke Watanabe and Haruo Yokota,
  "An Energy Saving Scheme on Storage Systems for Video Delivery Services",
  Proc. International Workshop on Streaming Media Delivery and Management Systems (SMDMS 2011), Barcelona, Spain, October, 2011.
  
• Yi Wu, Kenichi Otagiri, Yousuke Watanabe and Haruo Yokota,
  "A File Search Method Based on Intertask Relationships Derived from Access Frequency and RMC Operations on Files",
  Proc. International Conference on Database and Expert Systems Applications (DEXA2011), Lecture Notes in Computer Science, Springer, Vol. 2011, No. 6860/2011, pp. 364-378, Toulouse, France, August, 2011.
  
• Yousuke Watanabe, Yi Wu, and Haruo Yokota,
  "Digesting Online Multimedia Presentation Archives Based on Visual Effects",
  Proc. International Workshop on Streaming Media Delivery and Management Systems (SMDMS 2010), Fukuoka, Japan, November, 2010.
  
• Yousuke Watanabe, Kenichi Otagiri, and Haruo Yokota,
  "FileSearchCube: A File Grouping Tool Combining Multiple Types of Interfile-Relationships",
  Proc. International Conference on Web-Age Information Management (WAIM 2010), pp. 386-397, Jiuzhaigou, China, Jul., 2010.
  
• Hiroaki Shiokawa, Hiroyuki Kitagawa, Hideyuki Kawashima, and Yousuke Watanabe,
  "A High Availability Scheme for Distributed Stream Processing",
  The IEICE Trans. on Information and Systems, Vol.J93-D, No.6, pp.767-780, Jun., 2010. (in Japanese)
• Yousuke Watanabe, Hiroyuki Kitagawa,
  "Query Result Caching for Multiple Event-driven Continuous Queries"
  Elsevier, Information Systems, Vol.35, No.1, pp.91-110, Jan., 2010.
  
• Kosuke Ohki, Yousuke Watanabe, Hiroyuki Kitagawa, Hideyuki Kawashima
  "Implementation and Evaluation of Stream Processing with Dynamic Selection of Target Information Sources",
  IPSJ Transactions on Databases (in Japanese), Vol.2, No.3, pp.1-17, Sep., 2009.
  
• Kosuke Ohki, Yousuke Watanabe, and Hiroyuki Kitagawa
  "Evaluation of a Framework for Dynamic Source Selection in Stream Processing"
  Proc. International Workshop on Data Management for Information Explosion in Wireless Networks (DMIEW 2009), pp.1106-1111, Fukuoka, Japan, Mar., 2009.
  
• Kosuke Ohki, Yousuke Watanabe, and Hiroyuki Kitagawa
  "Dynamic Source Selection to Handle Changes of User's Interest in Continuous Query"
  Proc. 16th International Conference on Cooperative Information Systems (CoopIS 2008), LNCS 5333, pp.6-7, Monterrey, Mexico, Nov., 2008.
  
• Yousuke Watanabe, Ryo Akiyama, Kousuke Ohki and Hiroyuki Kitagawa,
  "A Video Stream Management System for Heterogeneous Information Integration Environments",
  Proc. 2nd International Conference on Ubiquitous Information Management and Communication (ICUIMC2008), pp. 219-224, Suwon, Korea, Jan., 2008.
  
• Hiroyuki Kitagawa, Yousuke Watanabe,
  "Stream Data Management Based on Integration of a Stream Processing Engine and Databases",
  Proc. IFIP International Conference on Network and Parallel Computing Workshops, pp. 18-22, Dalian, China, Sep. 2007. (Invited paper)
  
• Shinichi Yamada, Yousuke Watanabe, Hiroyuki Kitagawa, Toshiyuki Amagasa
  "Design and Implementation of a Data Stream Management System Harmonica",
  IPSJ Transactions on Databases (in Japanese), Vol.48, No.SIG14 (TOD35), pp.91-106, Sep., 2007.
  
• Yousuke Watanabe, Shinichi Yamada, Hiroyuki Kitagawa, Toshiyuki Amagasa
  "Integrating a Stream Processing Engine and Databases for Persistent Streaming Data Management",
  Proc. International Conference on Database and Expert Systems Applications (DEXA2007), Regensburg, Germany, pp.414-423, Sep., 2007.
  
• Shinichi Yamada, Yousuke Watanabe, Hiroyuki Kitagawa, and Toshiyuki Amagasa,
  "Location-based Information Delivery Using Stream Processing Engine StreamSpinner"
  7th International Conference on Mobile Data Management (MDM2006), p. 57, Nara, Japan, May 2006.
  
• Yousuke Watanabe, and Hiroyuki Kitagawa,
  "Adaptive Query Optimization Method for Multiple Continuous Queries",
  Proc. International Special Workshop on Databases For Next Generation Researchers(SWOD 2005), pp.92-95, Tokyo, Japan, Apr 2005.
• Yousuke Watanabe and Hiroyuki Kitagawa,
  "A Multiple Query Optimization Method for Continuous Queries",
  IEICE Transactions on Information and Systems (in Japanese), Vol. J-87-D-I, No. 10, pp. 873-886, October 2004.
• Yousuke Watanabe, and Hiroyuki Kitagawa,
  "A Multiple Continuous Query Optimization Method Based on Query Execution Pattern Analysis",
  Proc. 9th International Conference on Database Systems for Advanced Applications (DASFAA2004), LNCS 2973, pp.443-456, Jeju Island, Korea, Mar 2004.
• Yousuke Watanabe, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
  "Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties and Validation of Integration Requirements",
  IEICE Transactions on Information and Systems, Vol. J85-D-I, No.12, pp. 1126-1141, Dec. 2002 (in Japanese).
• Yousuke Watanabe, Yoshinori Okamoto, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
  "VIDI: Specification for Integration of Distributed Dissemination-based Information Sources",
  Proc. IASTED International Conference on Network, Parallel and Distributed Processing, and Applications (NPDPA2002), Tsukuba, Japan, pp. 217-222, Sep. 2002.
• Yousuke Watanabe, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
  "Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties",
  Proc. 2nd International Conference on Web Information Systems Engineering (WISE 2001), Vol. 1, Kyoto, Japan, pp. 21-30, Dec. 2001.

• StreamSpinner
  Development of data stream processing system

• Address: 2-12-1 Oh-okayama, Meguro-ku, Tokyo, 152-8552 Japan
• Laboratory: Yokota Lab., Department of Computer Science, Graduate School of Information Science and Engineering, Tokyo Institute of Technology
• Room: Room 704, W8-East bldg, Oh-okayama campus, Tokyo Institute of Technology
• Phone/FAX: +81-3-5734-3504
• E-mail: watanabe@de.cs.titech.ac.jp