{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Query Selection in Deep Web Crawling: Help your crawler efficiently retrieve data from the largest data sources in the Web","author_name":"Yan Wang","thumbnail_url":"https://www.ebooknetworking.net/books/363/971/big3639712455.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3639712455.html\">Query Selection in Deep Web Crawling: Help your crawler efficiently retrieve data from the largest data sources in the Web</a>","width":400,"height":300}