The Processing To Ambiguity Of Noun Phrases In NLU And Its Application In Product Design | Posted on:2011-01-08 | Degree:Master | Type:Thesis | Country:China | Candidate:H F Zhang | Full Text:PDF | GTID:2155360302991082 | Subject:Mechanical Manufacturing and Automation | Abstract/Summary: | PDF Full Text Request | In the natural language understandingof Chinese, the ambiguityis verycommon,which has caused great difficulties in the semantic understanding, especially for theambiguousstructureofnounphrases,ofwhichtheambiguityiscausedbythecouplingrelationship between parallel none-none contracture and M-D contracture, just as thestructure of"N1 + and +N2 + de + N3", which is a very common ambiguous format.Based on the features of this format of Ambiguity and several existing knowledgerepresentationmethods,thispapermakesdeepAnalysisontheambiguousstructureof"NP1+NP2"and"NP1+de +NP2", and brings forth the method for judging theambiguous degree of noun phrases according to the possible distance of concepts.After that, this paper implements the ambiguity processing of the noun structure, andfinally applies the conclusions to the natural language processing model. Through theunderstandingandanalyzingtotheambiguityofuserdemandsconveyedintheformofnatural language in the intelligent CAD, the result of analysis is transformed intodesignparameters,forwhichcertaineffectsisachieved.
| Keywords/Search Tags: | NaturalLanguageUnderstanding, FormatofAmbiguity, N1+and+N2+de+N3, IntelligentCAD | PDF Full Text Request | Related items |
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