The concept of textual entailment originated in logic. It is also an important issue in linguistics, in particular, semantic research area. In recent years, with the advances in artificial intelligence research, especially in the field of natural language processing, textual entailment become a popular topic in computer science. With the mechanism of textual entailment, the
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With the major reform and the boom of NGS, the accomplishment of the draft of the human genome and the launch of the 1000 genomes project, it make clear to all that the era of personal genome has becoming. Thus, how to manage these huge genomic data has become a thought-provoking challenge.This paper analyzes the
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With the rapid development of network and information times, Users selection and utilizationinformation resources has become an increasingly serious problem in people’s information life ,then the credibility calculation of information resources is able to solve this problem provide very good help. Now the semantic trust computation has gained a lot of progress, but it also
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Computing semantic relatedness is one of the most important problems in Natural Language Processing (NLP) field, which also plays a critical role in many NLP applications, such as information retrieval, text classification, word sense disambiguation, example-based machine translation. Because of the particularity of Chinese and some other reasons, the research of computing semantic relatedness in
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The Internet has become the main source for people to get information. It dominates the information interaction mode. Facing the rapid growth of network information resources, the Internet users are hard to get the information of interest to them. Search engine well alleviates this problem in a certain extent, but the traditional search engine cannot
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Smart grid is a kind of power system which consisting of large number of automatic transmission and distribution systems, all in a coordinated, effective and reliable means of power grid operation, implemented on the technology of information, automation, and interaction. In recent years, with smart grid surge in number of resources in the knowledge management
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Semantic knowledge base can almost be used in any aspect of Natural Language Processing, such as syntactic analysis, machine translation, word sense disambiguation, information extraction and so on. Verb is the core of a sentence, so the building of semantic knowledge base about verb is rather important. However, at present most semantic base construction methods
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With the development of GPS, Location-Based Service has been developed widely and applied in many fields such as location query service、point of interest search service、self-funded travel service and so on. To get the information of query address precisely, it is necessary to design a good location similarity match algorithm, which is not only one of
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This thesis not only analyzed the present situation of application and the technologies of information retrieval (IR), but also deeply researched on the ontology-oriented IR technologies. For the low efficiency of IR problem in tourism field, in this thesis, we studied and implemented an IR system based on Beijing tourism information domain ontology. Research and
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The rapid development of information technology in 21 century, lead to the globalinformation revolution .The popularization and sharing of the global information network bring alot of convenient to people’s daily life.Besides this,Internet as the main body of the informationhighway has penetrated into every field of the society,which provides mankind with informationsharing and communication of the
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