基于prolog的模糊處理技術(shù)應(yīng)用研究

1、河南師范大學(xué)碩士學(xué)位論文基于PROLOG的模糊處理技術(shù)應(yīng)用研究姓名：胡偉強(qiáng)申請學(xué)位級別：碩士專業(yè)：計算機(jī)軟件與理論指導(dǎo)教師：張聰品20090401ABSTRACTFuzzinessisacommonphenomenonexistingintherealworld，ObjectsintherealworldaswellastheirrelationshipCallbefuzzy，andsomeobjectsorphenomenonaren

2、otfullyexposed，allthefactorsmayresultinacertaindegreeoffuzzinesswhenlearningabouttheworldOntheotherhand，fuzzinessissuretoexistinpeople’SthoughttoalargeextentTherefore，thefuzzyprocessingtechnologyhasbeenahotresearchinthef

3、ieldofartificialintelligenceandmadealotofpracticalusefulachievementsPROLOGisalogicprogramminglanguagebasedonthefirstorderpredicatelogicandithastheabilityoflogicalreasoningPROLOGisappropriateforexpressinghumanthoughtandre

4、asoningrules，makingitwidelyusedinthefieldofartificialintelligenceandexpertsystemPROLOGhasthefunctionofbuiltinsearchandpatternmatchingwhichmakesitveryeasytoadapttonaturallanguageprocessing，andnaturallanguagegrammarrulesoa

5、nbewrittendirectlywithPROLOGthatplayasignificantroleinInthispaperthefuzzyprocessingtechnologyandthefeaturesofPROLOGareindepthstudied，basedonthelogicalreasoningabilityandotherpowerfulabilitiesofPROLOG，thefuzzyprocessingte

6、chnologyisusedinsemanticnetworkknowledgerepresentationAnewnodestructurethatdenotethefuzzyknowledgeisdefinedinthesemanticnetworkthismethodisflexibleandconvenienttoconstructtheknowledgebaseoftheexpertsystem，andtheslringenc

7、yandvalidityoftheknowledgerepresentationisimprovedbecausetheupdateofuncertainknowledgeisonlytoadd，deleteormodifythenodesandtheirrelationshipTheefficiencyofsolvingproblemsisimprovedwhensemanticnetworkisusedtoexpressthefuz

8、zinessoftheknowledgeinPROLOGenvironmentInsyntacticparsingofnaturallanguageprocessingthispaperindepthstudystheambiguityphenomenoninsyntacticparsingbasedonthetheoryofcontext—freegrammarandeliminatestheambiguityemployingfuz

9、zylevelprocessingtechnologybased—onconceptOntheassumptionthatnaturallanguageisasystemthatisdividedintomajorcomponents，generalcomponentsandsecondarycomponents，anddifferentcomponentsintheimportanceisdifferentdefinestheabst