发明名称 NLP-BASED ENTITY RECOGNITION AND DISAMBIGUATION
摘要 Methods and systems for entity recognition and disambiguation using natural language processing techniques are provided. Example embodiments provide an entity recognition and disambiguation system (ERDS) and process that, based upon input of a text segment, automatically determines which entities are being referred to by the text using both natural language processing techniques and analysis of information gleaned from contextual data in the surrounding text. In at least some embodiments, supplemental or related information that can be used to assist in the recognition and/or disambiguation process can be retrieved from knowledge repositories such as an ontology knowledge base. In one embodiment, the ERDS comprises a linguistic analysis engine, a knowledge analysis engine, and a disambiguation engine that cooperate to identify candidate entities from a knowledge repository and determine which of the candidates best matches the one or more detected entities in a text segment using context information.
申请公布号 CA2703007(C) 申请公布日期 2015.05.19
申请号 CA20082703007 申请日期 2008.10.16
申请人 EVRI INC. 发明人 LIANG, JISHENG;KOPERSKI, KRZYSZTOF;DHILLON, NAVDEEP S.;TUSK, CARSTON;BHATTI, SATISH
分类号 G06F17/27;G06F17/30 主分类号 G06F17/27
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