自然语言标注-用于机器学习-(影印版)_PDF下载[80MB-百度云]（美）普斯特若夫斯基，（美）斯塔布斯著

preface1.　thebasics　the importance of language annotation　　the layers of linguistic description　　what is natural language processing?　a brief history of corpus linguistics　　what is a corpus?　　early use of corpora　　　　corpora today　　　　kinds of annotation　language data and machine learnin9　　　　classification　　clustering　　structured pattern induction　　the annotation development cycle　　model the phenomenon　　annotate with the specification　　train and test the algorithms over the corpus　　evaluate the results　　revise the model and algorithms　summary2.　definingyourgoai and dataset　defining yoor goal　　the statement of purpose　　refining your goal：informativity versus correctness　　background research　　　　language resources　……