This disseration is devoted to investigate the method for building a high-quality homepage collection from the web efficiently by considering the page group structures. We mainly investigate in researchers’ homepages and homepages of other categories partly. A web page collection with a guaranteed high quality (i.e., high recall and high precision) is required for implementing high quality web-...

The nature of the internet as a non-peer-reviewed (and largely unregulated) publication medium has allowed wide-spread promotion of inaccurate and unproven medical claims in unprecedented scale. Patients with conditions that are not currently fully treatable are particularly susceptible to unproven and dangerous promises about miracle treatments. In extreme cases, fatal adverse outcomes have be...

This report presents CAS-ICT’s experiments on the Mixed query task of the TREC2004 Web track. Our work focused on combining different Web page evidences together to improve the overall retrieval performance. Four kinds of evidences, including body content(C), anchor texts (AT), basic structural information (S0) and extended structural information (S1) were considered for retrieval. Six combinat...

We describe a web server, which provides easy access to the SLoop database of loop conformations connecting elements of protein secondary structure. The loops are classified according to their length, the type of bounding secondary structures and the conformation of the mainchain. The current release of the database consists of over 8000 loops of up to 20 residues in length. A loop prediction m...