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WWW
2003
ACM
16 years 7 months ago
Improving pseudo-relevance feedback in web information retrieval using web page segmentation
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
Shipeng Yu, Deng Cai, Ji-Rong Wen, Wei-Ying Ma
IAT
2007
IEEE
16 years 1 months ago
Survey of Tools for Collaborative Knowledge Construction and Sharing
The fast growth and spread of Web 2.0 environments have demonstrated the great willingness of general Web users to contribute and share various type of content and information. Ma...
Gianluca Correndo, Harith Alani
AAAI
2006
15 years 8 months ago
Table Extraction Using Spatial Reasoning on the CSS2 Visual Box Model
Tables on web pages contain a huge amount of semantically explicit information, which makes them a worthwhile target for automatic information extraction and knowledge acquisition...
Wolfgang Gatterbauer, Paul Bohunsky
170
Voted
JUCS
2002
132views more  JUCS 2002»
15 years 6 months ago
Managing User Focused Access to Distributed Knowledge
: Community web sites exhibit the property that multiple content providers exist. Of course, any portal is only as useful as the quality and amount of its content. Developing origi...
Rudi Studer, York Sure, Raphael Volz
SEMWEB
2004
Springer
16 years 1 days ago
A Model Theoretic Semantics for Ontology Versioning
Abstract. We show that the Semantic Web needs a formal semantics for the various kinds of links between ontologies and other documents. We provide a model theoretic semantics that ...
Jeff Heflin, Zhengxiang Pan