Table of Contents



          Keynotes
          Data Quality in Web Information Systems                                           1
             Xiaofang Zhou, Shazia Sadiq, and Ke Deng
          XML Storage and Processing on Mobile Devices                                     2
            Raymond K. Wong

          Grid Computing and Peer-to-Peer Systems
          Approximate Information Filtering in Peer-to-Peer Networks                        6
            Christian Zimmer, Christos Tryfonopoulos, Klaus Berberich,
            Manolis Koubarakis, and Gerhard Weikum
          Achieving Effective Multi-term Queries for Fast DHT Information
          Retrieval                                                                        20
             Quanqing Xu, Heng Tao Shen, Yafei Dai, Bin Cui, and
             Xiaofang Zhou
         Efficiently Handling Dynamics in Distributed Link Based Authority
         Analysis                                                                          36
             Josiane Xavier Parreira, Sebastian Michel, and Gerhard Weikum

         Web Mining
          Online Outlier Detection Based on Relative Neighbourhood
          Dissimilarity                                                                    50
             Nguyen Hoang Vu, Vivekanand Gopalkrishnan, and
             Praneeth Namburi
         Behavioural Targeting i n O n-Line Advertising: A n E mpirical Study . . . .      62
              Joanna Jaworska and Marcin Sydow
         Integrating Multiple Data Sources for Stock Prediction                            77
             Di Wu, Gabriel Pui Cheong Fung, Jeffrey Xu Yu, and Zheng Liu

         Rieh Web User Interfaces
         Intra/Inter-document Change Awareness for Co-authoring of
         Web Sites                                                                         90
             Stavroula Papadopoulou, Claudia-Lavinia Ignat, Gerald Oster, and
             Moira C. Norrie




XVI    Table of Contents

Requirements for Rieh Internet Application Design Methodologies      106
   Jevon M. Wright and Jens B. Dietrich

SyncRerank: Reranking Multi Search Results Based on Vertical and
Horizontal Propagation of User Intention                             120
   Satoshi Nakamura, Takehiro Yamamoto, and Katsumi Tanaka

Semantic Web
Web-Based Measure of Semantic Relatedness                            136
  Jorge Gracia and Eduardo Mena

Locally Expandable Allocation of Folksonomy Tags in a Directed
Acyclic Graph                                                        151
   Takeharu Eda, Masatoshi Yoshikawa, and Masashi Yamamuro

Computing Relaxed Answers on RDF Databases                           163
  Hai Huang, Chengfei Liu, and Xiaofang Zhou

Semantically Enhanced Entity Ranking                                 176
   Gianluca Demartini, Claudiu S. Firan, Tereza Iofciu, and
   Wolfgang Nejdl

Discovering Pathways of Service Oriented Biological Processes        189
   George Zheng and Athman Bouguettaya

Web Information Retrieval
Supporting Judgment of Fact Trustworthiness Considering Temporal
and Sentimental Aspects                                              206
   Yusuke Yamamoto, Taro Tezuka, Adam Jatowt, and Katsumi Tanaka

Improving Mobile Web-IR Using Access Concentration Sites in Search
Results                                                              221
   Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, and
   Ryoji Kataoka

Can Social Tagging Improve Web Image Search?                         235
   Makoto Kato, Hiroaki Ohshima, Satoshi Oyama, and
   Katsumi Tanaka

Web Data Integration
Mashing up Context-Aware Web Applications: A Component-Based
Development Approach                                                 250
  Florian Daniel and Maristella Matera
                                                     Table of Contents   XVII

Correlating Time-Related Data Sources with Co-clustering                  264
   Vassiliki Koutsonikola, Sophia Petridou, Athena Vakali,
   Hakim Hacid, and Boualem Benatallah
Context-Aware Mashups for Mobile Devices                                  280
  Andreas Brodt, Daniela Nicklas, Sailesh Sathish, and
  Bernhard Mitschang
A Semantic Overlay for Service Discovery across Web Information
Systems                                                                   292
   Devis Bianchini, Valeria De Antonellis, Michele Melchiori, and
   Denise Salvi

Queries and Peer-to-Peer Systems
Filtering Techniques for Rewriting XPath Queries Using Views              307
    Rui Zhou, Chengfei Liu, Jianxin Li, and Junhu Wang
EfRcient Top-k Data Sources Ranking for Query on Deep Web                 321
   Derong Shen, Meifang Li, Ge Yu, Yue Kou, and Tiezheng Nie
Optimizing Distributed Top-k Queries                                      337
   Thomas Neumann, Matthias Bender, Sebastian Michel,
   Ralf Schenkel, Peter Triantafillou, and Gerhard Weikum
POEMS: Peer-Based Overload Management                                     350
  Wee Siong Ng, Panos Kalnis, Kian-Lee Tan, and Markus Kirchberg

Web Services
Improving Web Service Discovery by Using Semantic Models                  366
   Aishwarya Böse, Richi Nayak, and Peter Bruza
BPEL4RBAC: An Authorisation Specification for WS-BPEL                     381
  Xin Wang, Yanchun Zhang, Hao Shi, and Jian Yang
A Workflow-Based Approach for Creating Complex Web Wrappers               396
  Paula Montoto, Alberto Pan, Juan Raposo, Jose Losada,
  Fernando Bellas, and Javier Lopez

Miscellaneous
Contained Rewritings of XPath Queries Using Views Revisited               410
  Junhu Wang, Jeffrey Xu Yu, and Chengfei Liu
Addressing New Concerns in Model-Driven Web Engineering
Approaches                                                                426
  Nathalie Moreno, Santiago Meliä, Nora Koch, and Antonio Vallecillo
XVIII Table of Contents

A Web-Based Automated System for Industry and Occupation
Coding                                                            443
   Yuchul Jung, Jihee Yoo, Sung-Hyon Myaeng, and Dong-Cheol Han

Author Index                                                      459