id author title date pages extension mime words sentences flesch summary cache txt work_fdjy4u42rbg5zkvsbshfyn5aue Changjie Tang Distance-Learning Courseware Discrimination for Discernment Ability Training 2005 21 .pdf application/pdf 7588 786 62 improve the training results, this paper makes following contributions: (1) suggests the web courseware courseware, a method called DRPA (Discriminating via Representative Phrase Assaying) is presented Keywords: Distance learning, discernment ability training, Automatic document discrimination, natural language document discrimination method called DRPA (Discriminating via Representative Phrase) is proposed Sections 5 and 6 present the algorithms for extracting representative phrases, calculating characteristic Since the non-formatted part is a set of sentences, the traditional processing methods to discriminate described above, this paper proposes a new method named DRPA (Discriminating web courseware based on last sentences in a section) from a training set of web courseware. TrainPhrSet The set of representative phrases of all the document in TrainWareS • Extract representative phrases from document doc by parsing technique. Algorithm 1 shows the process to distill representative phrases from a document. Let m be the average number of words in sentence of web document. ./cache/work_fdjy4u42rbg5zkvsbshfyn5aue.pdf ./txt/work_fdjy4u42rbg5zkvsbshfyn5aue.txt