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This paper presents a new keyword extraction algorithm for Chinese news Web pages using lexical chains and word co-occurrence combined with frequency features, cohesion features, and corelation features. A lexical chain is an external performance consistency by semantically related words of a text, and is the
Due to the explosive growth of the amount of Web information, the effectiveness of keyword-based searching methods appears to reach a limit. One major reason is that the mixture of content and presentation information hinders machines in understanding the context of Web information and as a result, the performance of
Given a geographic query that is composed of query keywords and a location, a geographic search engine retrieves documents that are the most textually and spatially relevant to the query keywords and the location, respectively, and ranks the retrieved documents according to their joint textual and spatial relevances
E-Learning has gone through rapid and unprecedented changes following the profound advances in technology and mobile systems. This paper introduces the design and development of MaPal, an innovative application for student assistive E-learning built on a mobile platform. This application would allow a student to take complete lecture notes in the form of audio recordings in such a way that they can...
terms from URL, Title tag and Meta tag to produce clusters of web documents. The reason for selecting these parts of a web page is that they contain keywords which are available in a web page. Clustering algorithm used in this paper is K-means. Proposed method of clustering is compared with snippet based clustering in
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