摘要:6.2Further Examples of Supervised Classification 监督式分类的更多例子 Sentence Segmentation 句子分割 Sentence segmentation can be viewed as a classification task for punctuation: whenever we encounter a symbol that could possibly end a sentence, such as a period or a question mark, we have to decide whether it .. 阅读全文
posted @ 2011-08-31 23:16 牛皮糖NewPtone 阅读 (1176) 评论 (0) 编辑
摘要:Chapter6 Learning to Classify Text学习文本分类 Detecting patternsis a central part of Natural Language Processing(模式检测是自然语言处理的核心内容). Words ending in -ed tend to be past tense verbs (Chapter 5). Frequent use of will is indicative of news text (Chapter 3). These observable patterns — word structure and wo.. 阅读全文
posted @ 2011-08-31 14:13 牛皮糖NewPtone 阅读 (2445) 评论 (0) 编辑