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In Taiwan, the famous bloggers can be regard as professional writers now. More and more people subscribe their RSS (Really Simple Syndication) to receive updated information. But readers might only interest in few categories of articles, readers need to filter other articles by themselves. In order to help people select the information they want, this research proposed a two-layer SVM classification...
Concerning the requirement of e-mail filtering to improve the efficiency and accuracy in e-mail mining, topic detection, and many other specific applications, learnt from traditional spam filtering methods, an approach based on feature analysis and text classification is proposed. Utilizing some structural features which are very likely to identify an irrelevant e-mail, such as group sending, embedded...
This thesis presents a novel two-stage model that integrates the theories and techniques from the fields of information retrieval/filtering (IR/IF)and the fields of machine learning and data mining to provide more precise document filtering and retrieval. The first stage is topic filtering. The topic filtering stage is intended to minimize information mismatch by filtering out the most likely irrelevant...
This paper presents a keyword extraction technique that can be used for tracking topics over time. In our work, keywords are a set of significant words in an article that gives high-level description of its contents to readers. Identifying keywords from a large amount of on-line news data is very useful in that it can produce a short summary of news articles. As on-line text documents rapidly increase...
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