The popular search engines can no longer satisfy the need for searching information on the *** second generation search engines are coming into our field of *** have brought us new hope and pleasure in search of infor...
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The popular search engines can no longer satisfy the need for searching information on the *** second generation search engines are coming into our field of *** have brought us new hope and pleasure in search of information on the Internet with their classification system,technical innovation and advantages in special technical *** paper analyzes some representative search engines and their technical connotations.
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