教程-NLP – Natural Language Processing with Python $200|BESTSELLER|LastUpdated1/2019 Duration:11.5hours|Video:h264,1280x720|Audio:AAC,44KHz,2Ch|  Genre:eLearning|Language:English+Sub|79Lectures LearntouseMachineLearning,Spacy,NLTK,SciKit-Learn,DeepLearning,andmoretoconductNaturalLanguageProcessing Whatyou'lllearn LearntoworkwithTextFileswithPython LearnhowtoworkwithPDFfilesinPython UtilizeRegularExpressionsforpatternsearchingintext UseSpacyforultrafasttokenization LearnaboutStemmingandLemmatization UnderstandVocabularyMatchingwithSpacy UsePartofSpeechTaggingtoautomaticallyprocessrawtextfiles UnderstandNamedEntityRecognition VisualizePOSandNERwithSpacy UseSciKit-LearnforTextClassification UseLatentDirichletAllocationforTopicModelling LearnaboutNon-negativeMatrixFactorization UsetheWord2Vecalgorithm UseNLTKforSentimentAnalysis UseDeepLearningtobuildoutyourownchatbot Requirements UnderstandgeneralPython Havepermissionstoinstallpythonpackagesontocomputer Internetconnection Description WelcometothebestNaturalLanguageProcessingcourseontheinternet!ThiscourseisdesignedtobeyourcompleteonlineresourceforlearninghowtouseNaturalLanguageProcessingwiththePythonprogramminglanguage. InthecoursewewillcovereverythingyouneedtolearninordertobecomeaworldclasspractitionerofNLPwithPython. We'llstartoffwiththebasics,learninghowtoopenandworkwithtextandPDFfileswithPython,aswellaslearninghowtouseregularexpressionstosearchforcustompatternsinsideoftextfiles. AfterwardswewillbeginwiththebasicsofNaturalLanguageProcessing,utilizingtheNaturalLanguageToolkitlibraryforPython,aswellasthestateoftheartSpacylibraryforultrafasttokenization,parsing,entityrecognition,andlemmatizationoftext. We'llunderstandfundamentalNLPconceptssuchasstemming,lemmatization,stopwords,phrasematching,tokenizationandmore! NextwewillcoverPart-of-Speechtagging,whereyourPythonscriptswillbeabletoautomaticallyassignwordsintexttotheirappropriatepartofspeech,suchasnouns,verbsandadjectives,anessentialpartofbuildingintelligentlanguagesystems. We'llalsolearnaboutnamedentityrecognition,allowingyourcodetoautomaticallyunderstandconceptslikemoney,time,companies,products,andmoresimplybysupplyingthetextinformation. Throughstateoftheartvisualizationlibrarieswewillbeableviewtheserelationshipsinrealtime. ThenwewillmoveontounderstandingmachinelearningwithScikit-Learntoconducttextclassification,suchasautomaticallybuildingmachinelearningsystemsthatcandeterminepositiveversusnegativemoviereviews,orspamversuslegitimateemailmessages. Wewillexpandthisknowledgetomorecomplexunsupervisedlearningmethodsfornaturallanguageprocessing,suchastopicmodelling,whereourmachinelearningmodelswilldetecttopicsandmajorconceptsfromrawtextfiles. Thiscourseevencoversadvancedtopics,suchassentimentanalysisoftextwiththeNLTKlibrary,andcreatingsemanticwordvectorswiththeWord2Vecalgorithm. Includedinthiscourseisanentiresectiondevotedtostateoftheartadvancedtopics,suchasusingdeeplearningtobuildoutourownchatbots! Notonlydoyougetfantastictechnicalcontentwiththiscourse,butyouwillalsogetaccesstobothourcourserelatedQuestionandAnswerforums,aswellasourlivestudentchatchannel,soyoucanteamupwithotherstudentsforprojects,orgethelponthecoursecontentfrommyselfandthecourseteachingassistants. Allofthiscomeswitha30daymoneybackgaruantee,soyoucantrythecourseriskfree. Whatareyouwaitingfor?Becomeanexpertinnaturallanguageprocessingtoday! Iwillseeyouinsidethecourse, Jose Whothiscourseisfor: PythondevelopersinterestedinlearninghowtouseNaturalLanguageProcessing.