Gaoyuan Liu

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In this paper, a collaborative representation based two-phase face recognition method is proposed. In the first phase, the test sample is represented by a linear combination of all the training samples, and then the sum of contributions of each class is calculated. As a consequently, we use the sum of contributions to determine k classes of training sample(More)
  • Weina He, Gaoyuan Liu
  • 2011
With the development of applications of e-commerce, the requirements of web-based network services are increasingly growing. Based on the analysis of agent applications, the paper puts forward the advantages of Mobile Agent in saving network bandwidth, load balancing, and parallel computing and so on. Combining those advantages and studying the model of(More)
This paper analyzes the two existing problems in ontology matching algorithm based on semantic Web. It presents a new algorithm, which uses ontology matching based on virtual document to retrieval synset in the WordNet, and changes a single concept used by ontology searching into a concept set, so it can enlarge searching scope and obtain more background(More)
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