Posts Tagged ‘similarity computation’:

Study on Sample Based Music Information Retrieval

With the popularization of computers and development of the Internet, digital music spread widely. How to find out the needed music quickly and efficiently in the massive library, is a significant subject.Sample-based music retrieval is exploratory researched in this paper, music information retrieval system and automatic duplicate-eliminating database are realized. Main task contains two parts

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Research on Region-based Image Retrieval System with Fuzzy Features

Region-based image retrieval(RBIR) is an important research branch of CBIR. In RBIR, an image is segmented into regions by image segmentation, whose visual features are used to represent and index images, which can reduce the gap between low-feature and high-level semantic concepts and be closer to the human perception.Image retrieval is related to fuzzy set

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Research of Sentence Similarity Computation Based on Semantic Analysis

Similarity computation in such aspect as Chinese word and sentence is an essential task and widely used in the Chinese information processing.It can decide the development of related research directions somewhat.For example,in the area of EMBT,information retrieval,automatic question-answering,spelling and data cleansing,how to compute the similarity is one of the most important problem which is also

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Research on Heterogeneous Optology Merging Method Based on Synthetic Concept Similarity

Ontology has become a hot research topic in the fields of artificial intelligence, knowledge representation. semantic Web, data integration and semantic interoperability in recent years. With the widespread application of ontology, how to solve the integration of the heterogeneous ontology has become a thorny question, the effective way to solve heterogeneous integration in the ontology

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Based on the Characteristics of Insect Wing Recognition Technology Research

After 300 million years of evolution of species on Earth, insect has become the most widely distribution of animals. On present, there are more than one million insects. In the traditional, classification and identification of insects is a very hard work. The expert uses the eye to found the differences in different insects. But it

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Research and Design of Network Curriculum Intelligent Question Answering System

Network Curriculum Intelligent Question Answering System is a very hot spot and difficulty spot in the research community of natural language processing,it combines natural language processing technology and information retrieval technology etc.A Question Answering System can return student a concise and accurate answer for question in natural language.But there is still no mature question answering

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Research on Relevance Technology of Region-based Image Retrieval

With the rapid development and wide application of computer and multimedia technology, the digital image increases at a great rate. How to organize, analyze and retrieve it well gradually becomes a hot subject.This thesis focuses on relevant technology of region-based image retrieval system, which includes the extraction of underlying visual features for images, region-based image

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Research on Similarity Comparison of Protein Based on 3D Structure

The intrinsic relationship between the function of a protein and its structure is an important issue in the study of contemporary life science and the similarity comparison of protein structures can provide effective hints in such study. The similarity comparison of molecular structures based on computer graphics provides a method of evaluating similarity of molecular

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Research and Application of Question Answering System Based on Course Knowledge

With the development of computer and network technology, modern distance education has been paid more and more attention, and changing the way of people’s life and learning at amazing speed. Under the model of distance education, people can be free from the restriction of time and place, accepting education. It provides convenience to people, but

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Research of XML Document Clustering

XML (eXtensible Markup Language), as a common data representation and exchan-ge format on the Internet, contains a rich entailment of information. Data mining on XML has become an important part of text mining research, and the Large-scale text clustering is one of effective method to solve data and information mining on the ma-ssive text. An

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