Classification 1 Classification (of information) 1 Detection system 1 Feature Selection 1 Features selection 1 Geometry 1 High-accuracy 1 Intellectual property 1 Language processing 1 Natural language processing 1 Natural language processing systems 1 Natural languages 1 Plagiarism detection 1 Semantics 1 Sentence similarity 1 Support vector machine techniques 1 Support vector machines 1 Text plagiarism Text processing 1