Classification-aware hidden-web text database selection
نویسندگان
چکیده
منابع مشابه
Classification-Aware Hidden-Web Text Database Selection
Many valuable text databases on the web have noncrawlable contents that are “hidden” behind search interfaces. Metasearchers are helpful tools for searching over multiple such “hidden-web” text databases at once through a unified query interface. An important step in the metasearching process is database selection, or determining whch databases are the most relevant for a given user query. Our ...
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An ever increasing amount of valuable information is stored in web databases, "hidden" behind search interfaces. A new application area emerge for information retrieval and integration. There may be hundreds or thousands of web databases providing data of relevance to a particular domain on the web. So a primary challenge to internet-scale hidden web database integration is to determine in whic...
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ژورنال
عنوان ژورنال: ACM Transactions on Information Systems
سال: 2008
ISSN: 1046-8188,1558-2868
DOI: 10.1145/1344411.1344412