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Crawlers are software which can traverse the Internet and retrieve Webpages by hyperlinks. In the face of the inundant spam Websites, traditional Web crawlers cannot function well to solve this problem. Semantic focused crawlers utilize semantic web technologies to analyze the semantics of hyperlinks and Web documents. This paper briefly reviews the recent studies on one category of semantic focused...
Pervasive computing demands to integrate all kinds of data, but with the rapid development of Web, there are more and more Web databases behind the query forms. It becomes imperative to provide an integrated query engine over Web databases under pervasive computing environments. In this paper, using house domain of Chinese environment as an example, we propose a more effective technique to perform...
With the rapid development of Web, there are more and more Web databases available for users to access. At the same time, searchers often have difficulties in first finding the right sources and then querying over them. It becomes imperative to provide an integrated search system over Web databases, and integrating query interfaces is the first and the most important step. In this paper, using house...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.