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Web Information Systems and Technologies Third International Conference, WEBIST 2007, Barcelona, Spain, March 3-6, 2007, Revised Selected Papers

:	Will Aalst, John Mylopoulos, Norman M. Sadeh, Michael J. Shaw, Clemens Szyperski, Joaquim Filipe, Jo
:	Web Information Systems and Technologies Third International Conference, WEBIST 2007, Barcelona, Spain, March 3-6, 2007, Revised Selected Papers
:	Springer-Verlag
:	9783540682622
:	1
:	CHF 52.40
:

:	Internet
:	English

:	353
:	DRM
:	PC/MAC/eReader/Tablet
:	PDF

This book constitutes the thoroughly refereed post-conference proceedings of the 3rd Interntaional Conference on Web Information Systems and Technologies, held in Barcelona, Spain, in March 2007. The 23 papers presented in this book were carefully reviewed and selected from 367 submissions. Their extended and revised versions are published in this book together with 2 invited lectures.The contributions cover topics on internet technology, Web interfaces and applications, society, e-business and e-government, and e-learning.

	Preface	5
	Organization	6
	Table of Contents	10
	Invited Papers	13
	Programming Support and Governance for Process-Oriented Software Autonomy	14
	Introduction	14
	Business Process Runtime Requirements for Self-governance	16
	Implementation of Autonomic Management	17
	A Simple Example	19
	A Case Study	22
	Architectural Autonomy	22
	Behavioural Autonomy	24
	Evaluation	24
	Adaptation Scenario	25
	Introducing Neptune to the PetShop/Pet Store	25
	Results	26
	Conclusions	28
	References	28
	Representing and Validating Digital Business Processes	30
	Introduction	30
	Rule-Based Business Modeling	31
	Logical Models for BR Languages	33
	BR vs. Semantic Web-Style Knowledge Representation	35
	Combining DL and Horn Rules	38
	An Example of Hybrid Reasoning	39
	Hybrid Reasoning	40
	Related Work	41
	Conclusions	42
	References	42
	Part I Internet Technology	44
	Semi-automated Content Zoning of Spam Emails	45
	Introduction	45
	Content Zoning	47
	Annotated Regions in Texts	47
	Identification of Spam Emails	48
	The COZO Explorer	49
	A Spam Thesaurus	49
	The Graphical User Interface	50
	Selected Results	50
	Zoning Pharmaceutical Spam Emails	50
	Zoning Financial Spam Emails	51
	Automated Image Sorting	52
	Conclusions	53
	References	53
	Security and Business Risks from Early Design of Web-Based Systems	55
	Introduction	55
	Related Work	57
	Security Risk Analysis	57
	Preliminaries	57
	Methodology	58
	A Case Study	61
	Web Application Design	61
	Estimating Security Risks	63
	Business Risk Analysis	66
	Concluding Remarks	68
	References	68
	Designing Decentralized Service Compositions: Challenges and Solutions	70
	Introduction	70
	Background	71
	Formal Considerations	72
	Deriving Cooperating Processes	74
	Dealing with the Consistency of Derived Processes	74
	Putting the Deriving Operation into Practice	75
	Wiring with Postset Activities	76
	Wiring with Preset Activities	78
	Conclusions	80
	References	80
	Grid Infrastructure Architecture: A Modular Approach from CoreGRID	82
	Introduction	82
	Functional Components of a Framework Architecture	84
	Workflow Analyzer	85
	Checkpointing	86
	User and Account Management	87
	ResourceMonitoring	88
	Integration between Functional Components	89
	Comparison with Other Works	91
	Conclusions	92
	References	93
	The Privacy Advocate: Assertion of Privacy by Personalised Contracts	95
	Introduction	95
	Related Work	96
	Negotiation Extensions	97
	Requirements and Facultative Requests	97
	Permissions and Prohibitions	98
	Privacy Contracts	98
	Privacy Advocate	98
	Negotiation Process	99
	Policy Evaluation	100
	Protocol Issues	103
	Implementation	103
	Mobile PrivAd Client	103
	PrivAd Server	104
	Digital Signature	104
	Negotiation Strategies	104
	Summary and Outlook	106
	References	106
	Efficient Queries on XML Data through Partitioning	108
	Introduction	108
	Related Work	109
	XPathBasics	110
	Our Partitioning Method	111
	Implementation Options	113
	Relational Implementation	113
	Native Implementation	114
	Experimental Results	115
	Relational Implementation	115
	Native Implementation	116
	Conclusions	117
	References	118
	Contract Based Behavior Model for Services Coordination	119
	Introduction	119
	Coordination Model with Transactional Behavior Properties	121
	Service	122
	Orchestration	122
	Activity	123
	Transactional Behavior Model	124
	Contract	125
	Atomicity Contracts	127
	Defining Transactional Behavior for an e-Commerce Applica