José Cordeiro & Joaquim Filipe 
Web Information Systems and Technologies [PDF ebook] 
5th International Conference, WEBIST 2009, Lisbon, Portugal, March 23-26, 2009, Revised Selected Papers

Internet Technology.- Collaboration and Human Factor as Drivers for Reputation System Effectiveness.- Agent-Oriented Programming for Client-Side Concurrent Web 2.0 Applications.- The SHIP: A SIP to HTTP Interaction Protocol.- Efficient Authorization of Rich Presence Using Secure and Composed Web Services.- Web Interfaces and Applications.- Information Supply of Related Papers from the Web for Scholarly e-Community.- When Playing Meets Learning: Methodological Framework for Designing Educational Games.- Site Guide: A Tool for Web Site Authoring Support.- Arhi Net – A Knowledge-Based System for Creating, Processing and Retrieving Archival e Content.- Optimizing Search and Ranking in Folksonomy Systems by Exploiting Context Information.- Adaptation of the Domain Ontology for Different User Profiles: Application to Conformity Checking in Construction.- The RDF Protune Policy Editor: Enabling Users to Protect Data in the Semantic Web.- An Unsupervised Rule-Based Method to Populate Ontologies from Text.- Web Spam, Social Propaganda and the Evolution of Search Engine Rankings.- Society, e-Business and e-Government.- Making the Invisible Visible: Design Guidelines for Supporting Social Awareness in Distributed Collaboration.- Interaction Promotes Collaboration and Learning: Video Analysis of Algorithm Visualization Use during Collaborative Learning.- Modelling the B2C Marketplace: Evaluation of a Reputation Metric for e-Commerce.- Web Intelligence.- Using Scientific Publications to Identify People with Similar Interests.- Website-Level Data Extraction.- Anti-folksonomical Recommender System for Social Bookmarking Service.- Classifying Structured Web Sources Using Support Vector Machine and Aggressive Feature Selection.- Scalable Faceted Ranking in Tagging Systems.- Answering Definition Questions: Dealing with Data Sparseness in Lexicalised Dependency Trees-Based Language Models.