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web information
The Web information retrieval is a highly popular, but also a challenging research area, which considerably differs from the classical information retrieval theory.
      
The main attention is paid to specific issues of Web information retrieval rather than to a detailed description of Web search engine implementation.
      
In addition, the distribution characteristics of web information are also analyzed, which demonstrates that the link popularity and replica popularity of a URL have positive influence on its importance.
      
On the other hand, semantic web information extraction is a language-dependent problem, which requires particular natural language processing techniques.
      
Orientl: A strategy of Web information integration
      
A classification method for Web information extraction
      
Web information extraction is viewed as a classification process and a competing classification method is presented to extract Web information directly through classification.
      
A survey of Web information technology and application
      
To enable accessing web information at semantic level, this paper develops a semantic query rewriting mechanism on peer to peer XISs with complex ontology mapping technology.
      
A survey of Web Information Systems and Applications
      
Research and application on Web information retrieval based on improved FP-growth algorithm
      
In the area of secure Web information system, mutual authentication and key agreement are essential between Web clients and servers.
      
A survey of Web information system and applications
      
The fourth international conference on Web information systems and applications (WISA 2007) has received 409 submissions and has accepted 37 papers for publication in this issue.
      
After briefly introducing the WISA conference, the survey outlines the current activities and future trends concerning Web information systems and applications based on the papers accepted for publication.
      
In many countries, a number of libraries, publishing houses, and information centers make wide use of SDI based on web information filtering systems.
      
A Methodology to Create Legal Ontologies in a Logic Programming Based Web Information Retrieval System
      
An application of the proposed methodology to the legal web information retrieval system of the Portuguese Attorney General's Office is described.
      
Moreover, we describe a system for web information retrieval through Likelog.
      
Multiversion support for XML documents is needed in many critical applications, such as software configuration control, cooperative authoring, web information warehouses, and "e-permanence" of web documents.
      
 

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