The popular search engines can no longer satisfy the need for searching information on the Internet.The second generation search engines are coming into our field of vision.They have brought us new hope and pleasure i...The popular search engines can no longer satisfy the need for searching information on the Internet.The second generation search engines are coming into our field of vision.They 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 spheres.This paper analyzes some representative search engines and their technical connotations.展开更多
文摘The popular search engines can no longer satisfy the need for searching information on the Internet.The second generation search engines are coming into our field of vision.They 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 spheres.This paper analyzes some representative search engines and their technical connotations.
