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It is a key factor for classifier-guided topical crawler to obtain labeled training samples. Recently, many such classifiers are trained with Web pages which are labeled manually or extracted from the open directory project (ODP), and then the classifiers judge the topical relevance of WebPages pointed to by hyperlinks in the crawler frontier. Though one can obtain labeled WebPages with comparative...
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.