This inventor holds 2 USPTO granted patents. Top assignees: At&t Intellectual Property I, LP, At+t Corp.. Active years: 2008-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008-2013
Title: Yu Xu: Inventor in Document Search Technology
Introduction
Yu Xu is an inventor associated with La Jolla, California. His patent work includes methods for searching documents with nested, document-specific markup, such as XML. He is credited with 2 patents.
Latest Patents
“Phrase Matching in Documents Having Nested-Structure Arbitrary (Document-Specific) Markup” describes a method for searching documents that contain nested markup. A query specifies a phrase to match and may designate tags or annotations to ignore during matching. The method derives query-specific indices from document-specific, query-independent indices, then uses those query-specific indices to perform the phrase search.
Career Highlights
Xu’s listed company affiliations include AT&T Corp. and AT&T Intellectual Property I, LP. His patent work reflects an interest in information retrieval and phrase matching within structured documents.
Collaborations
Xu’s listed coworkers include Maria F. Fernandez and Sihem Amer-Yahia, a woman researcher whose work is associated with information retrieval and data management.
Conclusion
Yu Xu’s documented invention addresses phrase searching in nested-markup documents, using indexing techniques to support selective and structured matching.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile