Database Systems for Advanced Applications: 15th International Conference, DASFAA 2010, International Workshops: GDM, BenchmarX, MCIS, SNSMW, DIEW, UDM, Tsukuba, Japan, April 1-4, 2010, Revised Selected Papers / Edition 1

1st International Workshop on Graph Data Management: Techniques and Applications (GDM 2010)

GDM2010 Workshop Organizers' Message Sherif Sakr Wei Wang 1

On-Line Preferential Nearest Neighbor Browsing in Large Attributed Graphs Jiefeng Cheng Jeffrey Xu Yu Reynold C.K. Cheng 2

Mining Useful Time Graph Patterns on Extensively Discussed Topics on the Web (Position Paper) Taihei Oshino Yasuhito Asano Masatoshi Yoshikawa 20

Querying Graph-Based Repositories of Business Process Models Ahmed Awad Sherif Sakr 33

SGDB - Simple Graph Database Optimized for Activation Spreading Computation Marek Ciglan Kjetil Nørvåg 45

Data Intensive e-Science Workshop (DIEW2010)

Introduction to the Data Intensive e-Science Workshop (DIEW) 2010 Isao Kojima Kento Aida Geoffrey Fox Neil Chue Hong Masatoshi Ohishi 57

WISE-CAPS: Web-Based Interactive Secure Environment for Collaborative Analysis of Planetary Science Junya Terazono Ryosuke Nakamura Shinsuke Kodama Naotaka Yamamoto Hirohide Demura Naru Hirata Yoshiko Ogawa Jun'ichi Haruyama Makiko Ohtake Tsuneo Matsunaga 58

Towards Large-Scale Scientific Dataspaces for e-Science Applications Ibrahim Elsayed Peter Brezany 69

Providing Constructed Buildings Information by ASTER Satellite DEM Images and Web Contents Takashi Takagi Hideyuki Kawashima Toshiyuki Amagasa Hiroyuki Kitagawa 81

Gfdnavi, Web-Based Data and Knowledge Server Software for Geophysical Fluid Sciences, Part I: Rationales, Stand-Alone Features, and Supporting Knowledge Documentation Linked to Data Takeshi Horinouchi Seiya Nishizawa Chiemi Watanabe Akinori Tom-obayashi Shigenori Otsuka Tsuyoshi Koshiro Yoshi-Yuki Hayashi GFD Dennou Club 93

Gfdnavi, Web-Based Data and Knowledge Server Software for Geophysical Fluid Sciences, Part II: RESTful Web Services and Object-Oriented Programming Interface Seiya Nishizawa Takeshi Horinouchi Chiemi Watanabe Yuka Isamoto Akinori Tomobayashi Shigenori Otsuka GFD Dennou Club 105

3rd International Workshop on Managing Data Quality in Collaborative Information Systems (MCIS2010)

MCIS2010 Workshop Organizers' Message Shazia Sadiq Xiaochun Yang Xiaofang Zhou Ke Deng 117

Checking Structural Integrity for Metadata Repository Systems by Means of Description Logics Xiaofei Zhao Zhiqiu Huang 118

On Memory and I/O Efficient Duplication Detection for Multiple Self-clean Data- Sources Ji Zhang Yanfeng Shu Hua Wang 130

Top-K Generation of Mediated Schemas over Multiple Data Sources Guohui Ding Guoren Wang Bin Wang 143

A Graphical Method for Reference Reconciliation Zheng Yongqing Kong Qing Dong Guoqing 156

2nd International Workshop on Benchmarking of Database Management Systems and Data-Oriented Web Technologies (BenchmarX'10)

BenchmarX'10 Workshop Organizers' Message Irena Mlynková Martin Necasky Jirí Dokulil 168

Benchmarking Holistic Approaches to XML Tree Pattern Query Processing (Extended Abstract of Invited Talk) Jiaheng Lu 170

Benchmarking the Compression of XML Node Streams Radim Baca Jirí Walder Martin Pawlas Michal Krátky 179

Generation of Synthetic XML for Evaluation of Hybrid XML Systems David Hall Lena Strömbäck 191

Benchmarking Publish/Subscribe-Based Messaging Systems Kai Sachs Stefan Appel Samuel Kounev Alejandro Buchmann 203

An Experimental Evaluation of Relational RDF Storage and Querying Techniques Hooran MahmoudiNasab Sherif Sakr 215

Analyzer: A Framework for File Analysis Martin Svoboda Jakub Stárka Jan Sochna Jirí Schejbal Irena Mlynková 227

Workshop on Social Networks and Social Media Mining on the Web (SNSMW2010)

SNSMW 2010 Workshop Organizers' Message Yoshinori Hijikata Guandong Xu 239

Task-Oriented User Modeling Method and Its Application to Service Navigation on the Web Munehiko Sasajima Yoshinobu Kitamura Riichiro Mizoguchi 240

Tag Disambiguation through Flickr and Wikipedia Anastasia Stampouli Eirini Giannakidou Athena Vakali 252

Measuring Attention Intensity to Web Pages Based on Specificity of Social Tags Takayuki Yumoto Kazutoshi Sumiya 264

SQL as a Mashup Tool: Design and Implementation of a Web Service Integration Approach Based on the Concept of Extensible Relational Database Management Systems Yoshihiko Ichikawa Yuuki Matsui Minoru Tanaka 274

Design of Impression Scales for Assessing Impressions of News Articles Tadahiko Kumamoto 285

An Evaluation Framework for Analytical Methods of Integrating Electronic Word-of-Mouth Information: Position Paper Kazunori Fujimoto 296

A Framework for Finding Community in Complex Networks Naoki Okada Kyohei Tanikawa Yoshinori Hijikata Shogo Nishida 308

C&C: An Effective Algorithm for Extracting Web Community Cores Xianchao Zhang Yueting Li Wenxin Liang 316

Extracting Local Web Communities Using Lexical Similarity Xianchao Zhang Wen Xu Wenxin Liang 327

An Improved Algorithm for Extracting Research Communities from Bibliographic Data Yushi Nakamura Toshihiko Horiike Yoshimasa Taira Hiroshi Sakamoto 338

Proposal of Deleting Plots from the Reviews to the Items with Stories Kaori Ikeda Yoshinori Hijikata Shogo Nishida 346

Basic Study on a Recommendation Method Considering Region-Restrictedness of Spots Kenta Oku Fumio Hattori 353

A Hybrid Recommendation Method with Double SVD Reduction Yusuke Ariyoshi Junzo Kamahara 365

Monitoring Geo-social Activities through Micro-blogging Sites Tatsuya Fujisaka Ryong Lee Kazutoshi Sumiya 374

The 2nd International Workshop on Ubiquitous Data Management (UDM2010)

UDM2010 Workshop Organizers' Message Katsumi Tanaka Yutaka Kidawara Ki-Joune Li 385

Distributed SLCA-Based XML Keyword Search by Map-Reduce Chenjing Zhang Qiang Ma Xiaoling Wang Aoying Zhou 386

FVC: A Feature-Vector-Based Classification for XML Dissemination Xiaoling Wang Ester Martin Weining Qian Aoying Zhou 398

An Object-Field Perspective Data Model for Moving Geographic Phenomena K.-S. Kim Y. Kiyoki 410

GRAMS³: An Efficient Framework for XML Structural Similarity Search Peisen Yuan Xiaoling Wang Chaofeng Sha Ming Gao Aoying Zhou 422

An Asynchronous Message-Based Knowledge Communication in a Ubiquitous Environment Petri Rantanen Pekka Sillberg Hannu Jaakkola Takafumi Nakanishi 434

Providing Scalable Data Services in Ubiquitous Networks Tanu Malik Raghvendra Prasad Sanket Patil Amitabh Chaudhary Venkat Venkatasubramanian 445

On-Demand Data Broadcasting for Data Items with Time Constraints on Multiple Broadcast Channels Ta-Chih Su Chuan-Ming Liu 458

Author Index 471