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1、置頂Python天然語言處理學(xué)習(xí)筆記71網(wǎng)易博客保險提示：體系檢測到你當(dāng)前密碼的保險性較低，為了你的賬號保險，倡議你適時修改密碼破即修改
2、封閉牛皮糖的旅程成功的人并不是必定比別人更有才智，他們只是在始終的嘗試、始終的失敗，直至成功。Python天然語言處理學(xué)習(xí)筆記(7)：1.5主動懂得天然語言2011-07-0200：02：11
3、分類：PyNLTK
4、標(biāo)簽：
5、字號大中小訂閱原創(chuàng)翻譯，如需轉(zhuǎn)載，請與博主接洽：新手上路，翻譯不恰之處，懇請指出，不勝感激1.5AutomaticNaturalLanguageUnderstanding主
6、動懂得天然語言Wehavebeenexploringlanguagebottom-up(自底向上的),withthehelpoftextsandthePythonprogramminglanguage.However,we'realsointerestedinexploiting(利用)ourknowledgeoflanguageandcomputationbybuildingusefullanguagetechnologies.We'lltaketheopportunitynowtostepback(撤退)fromtheni
7、tty-gritty(細節(jié))ofcodeinordertopaintabiggerpictureofnaturallanguageprocessing.Atapurelypracticallevel,weallneedhelptonavigatetheuniverseofinformationlockedupintextontheWeb.SearchengineshavebeencrucialtothegrowthandpopularityoftheWeb,buthavesomeshortcomings(毛病).Ittakes
8、skill,knowledge,andsomeluck,toextractanswerstosuchquestionsas：WhattouristsitescanIvisitbetweenPhiladelphia(費城)andPittsburgh(匹茲堡)onalimitedbudget?WhatdoexpertssayaboutdigitalSLRcameras?Whatpredictionsaboutthesteelmarketweremadebycredible(可托的)commentatorsinthepastweek
9、?Gettingacomputertoanswerthemautomaticallyinvolvesarangeoflanguageprocessingtasks,includinginformationextraction,inference(推理),andsummarization(概括),andwouldneedtobecarriedoutonascaleandwithalevelofrobustness(結(jié)實性)thatisstillbeyondourcurrentcapabilities(目前仍在咱們的才能之外).O
10、namorephilosophicallevel,along-standing(存在已經(jīng)的)challengewithinartificialintelligencehasbeentobuildintelligentmachines,andamajorpartofintelligentbehaviorisunderstandinglanguage(智能行動的重要部分是語言的懂得).Formanyyearsthisgoalhasbeenseenastoodifficult.However,asNLPtechnologiesbec
11、omemoremature,androbustmethodsforanalyzingunrestrictedtextbecomemorewidespread,theprospect(期看)ofnaturallanguageunderstandinghasre-emerged(再次浮現(xiàn))asaplausible(仿佛可托的)goal.Inthissectionwedescribesomelanguageunderstandingtechnologies,togiveyouasenseoftheinterestingchallen
12、gesthatarewaitingforyou.WordSenseDisambiguation詞義消歧Inwordsensedisambiguationwewanttoworkoutwhichsenseofawordwasintendedinagivencontext.Con
