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:
Jun. 11, 2013
Filed:
Jan. 28, 2011
Jun Wu, Saratoga, CA (US);
Tang Xi Liu, Beijing, CN;
Feng Hong, Foster City, CA (US);
Yonggang Wang, Beijing, CN;
BO Yang, Beijing, CN;
Lei Zhang, Beijing, CN;
Jun Wu, Saratoga, CA (US);
Tang Xi Liu, Beijing, CN;
Feng Hong, Foster City, CA (US);
YongGang Wang, Beijing, CN;
Bo Yang, Beijing, CN;
Lei Zhang, Beijing, CN;
Google Inc., Mountain View, CA (US);
Abstract
Methods, systems, and apparatus, including computer program products, in which data from web documents are partitioned into a training corpus and a development corpus are provided. First word probabilities for words are determined for the training corpus, and second word probabilities for the words are determined for the development corpus. Uncertainty values based on the word probabilities for the training corpus and the development corpus are compared, and new words are identified based on the comparison.