Speech and Language Processing第三版

AnexplosionofWeb-basedlanguagetechniques,mergingofdistinctfields,availabilityofphone-baseddialoguesystems,andmuchmoremakethisanexcitingtimeinspeechandlanguageprocessing.Thefirstofitskindtothoroughlycoverlanguagetechnology–atalllevelsandwithallmoderntechnologies–thisbooktakesanempir