The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 15, 2018
Filed:
May. 15, 2013
Beijing Qihoo Technology Company Limited, Beijing, CN;
Yi Hu, Beijing, CN;
Beijing Qihoo Technology Company Limited, Beijing, CN;
Abstract
The present invention discloses a recommendation system and method for search input. It relates to the field of search engine. The system comprises: a keyword acquisition unit configured to obtain a keyword according to a user input; a search tree storage unit configured to store Chinese characters in a tree data structure, wherein each data node in the tree stores one Chinese character and the address information of the recommended word(s) containing the Chinese character; a recommended word database configured to store the recommended words; an address acquisition unit configured to query the search tree storage unit according to the search keyword to acquire the address information of the recommended word(s); and a suggesting unit configured to query the recommended word database according to the address information to acquire the recommended word(s) and then suggest the recommended word(s) to the user.