Information retrieval

This book constitutes the refereed proceedings of the Second Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD-98, held in Melbourne, Australia, in April 1998.

Acknowledgements This Volume could not exist without the contributors of its papers.

1 WorkshopTheme Data mining as a discipline aims to relate the analysis of large amounts of user data to shed light on key business questions.

This book constitutes a commemorative volume devoted to Erich J.

The Next Generation Information Technologies and Systems (NGITS) wo- shop series is a biannual event held in Israel since 1993.

The ever-expanding growth of Information Technology continues to place fresh demands on the management of data.

This book constitutes the refereed proceedings of the 5th European Conference on Principles of Data Mining and Knowledge Discovery, PKDD 2001, held in Freiburg, Germany, in September 2001.

In recent years machine learning has made its way from artificial intelligence into areas of administration, commerce, and industry.

The international conference on current trends in the theory and practice of informatics SOFSEM 2000 was held 25 November-2 December 2000 in the c- ference facilities of the Dev?

This book presents the revised version of seven tutorials given at the NETWORKING 2002 Conference in Pisa, Italy in May 2002.

We were very pleased to once again extend to the delegates and, we are pleased to th say, our friends the warmest of welcomes to the 8 International Conference on Knowledge-Based Intelligent Information and Engineering Systems at Wellington - stitute of Technology in Wellington, New Zealand.

Concepts like ubiquitous computing and ambient intelligence that exploit - creasingly interconnected networks and mobility put new requirements on data management.

The application of formal methods to security protocol analysis has attracted increasing attention in the past two decades, and recently has been sh- ing signs of new maturity and consolidation.

Visualinformationsystemsareinformationsystemsforvisualcomputing.

The 14th DEXA 2003 International Conference on Database and Expert - stems Applications was held during September 1-5, 2003 at the Czech Technical UniversityinPrague,CzechRepublic.

Computer analysis of images and patterns is a scienti c eld of longstanding tradition, with roots in the early years of the computer era when electronic brains inspired scientists.

This volume contains 3 invited papers, 15 regular papers, and 22 poster papers that were selected for presentation at the Third International Conference on Discovery Science (DS 2000), which was held 4-6 December 2000 in Kyoto.

Quality of Service continues to be an active research eld, especially in the networking community.

Interactive Distributed Multimedia Systems (IDMS) and Protocols for Mul- media Systems (PROMS) have been two successful series of international events bringing together researchers, developers and practitioners from academia and industry in all areas of multimedia systems.

The 3rd International Semantic Web Conference (ISWC 2004) was held Nov- ber 7-11, 2004 in Hiroshima, Japan.

The second International Conference on Applied Cryptography and Network Security (ACNS 2004) was sponsored and organized by ICISA (the International Communications and Information Security Association).

This volume brings together the advanced research results obtained by the European COST Action 2102: "e;Cross Modal Analysis of Verbal and Nonverbal Communication"e;.

We would like to present, with great pleasure, the first volume of a new journal, Transactions on Computational Collective Intelligence (TCCI).

The objective of the workshops associated with the ER'99 18th International Conference on Conceptual Modeling is to give participants access to high level presentations on specialized, hot, or emerging scientific topics.

The International Conference on Networking (ICN01) is the first conference in its series aimed at stimulating technical exchange in the emerging and important field of networking.

Welcome to the second IEEE Pacific Rim Conference on Multimedia (IEEE PCM 2001) held in Zhongguanchun, Beijing, China, October 22 24, 2001.

Developments in network and switching technologies have made telecommu- cations systems and services far more data intensive.

After a decade of major technical and theoretical advancements in the area, the scope for exploitation of database technology has never been greater.

We welcome you to the Second International Conference on E commerce and Web Technology (ECWEB 2001) held in conjunction with DEXA 2001 in Munich, Germany.

This book constitutes the ?

We have described the development of a new micro-payment system, NetPay, f- turing different ways of managing electronic money, or e-coins.

The 11th Conference "e;Artificial Intelligence: Methodology, Systems, Applications - Semantic Web Challenges"e; (AIMSA 2004) continued successfully pursuing the main aim of the AIMSA series of conferences - to foster the multidisciplinary community of artificial intelligence researchers, embracing both the theoretic underpinnings of the field and the practical issues involved in development, deployment, and maintenance of systems with intelligent behavior.

This section gives a description of notions used throughout this study.

This workshop on "e;Protocols for High-Speed Networks"e; is the seventh in a s- cessful series of international workshops, well known for their small and focused target audience, that provide a sound basis for intensive discussions of hi- qualityand timelyresearch work.

The Internet and the World Wide Web (WWW) are becoming more and more important in our highly interconnected world as more and more data and information is made available for online access.