{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Course of Modern Information Retrieval","author_name":"AN JING QI ZHU BIAN YU XIN GUO","thumbnail_url":"https://www.ebooknetworking.net/books/750/215/big7502152156.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7502152156.html\">Practical Course of Modern Information Retrieval</a>","width":400,"height":300}