NLP-Reduce is a natural language query interface that allows its users to enter full English questions, sentence fragments, and keywords. It processes queries a s bag of words and only employs a reduced set of natural language processing techniques,

利用词袋模型计算新闻的相关性,按照相似度由高到低返回新闻id-compute similarity of articals using bag of words model

This program gives a program which follows the naive bayes classifier to classify the processed reviews.This used in sentiment classification.n document classification, a bag of words is a sparse vector of occurrence counts of words that is, a sparse