python分析处理自然语言[经典](英文)

ThisisabookaboutNaturalLanguageProcessing.By“naturallanguage”wemeanalanguagethatisusedforeverydaycommunicationbyhumans;languagessuchasEnglish,Hindi,orPortuguese.Incontrasttoartificiallanguagessuchasprogramminglanguagesandmathematicalnotations,naturallanguageshaveevolvedastheypassfrom