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Topic maps offer unprecedented power when it comes to searching, like for full-text searching, for complex queries, and also provide an excellent basis for natural language querying. The objective of this paper is to crawl portions of domain specific Web, extracting surface content based on the requirements of a particular search. Further, we aim to organize the extracted data by developing Topic...
Web information access today primarily relies on search engines. Current search engines cannot make index to the pages which are generated automatically by the back -- end databases called invisible web or deep web. The information is hidden behind HTML forms and is only available in response to user's request. In this paper a system based on domain and keyword specific information extraction is described.
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.