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[Objective] In order to use knowledge management to improve the core competence of supply chain; [Methods] By forming a model to improve the core competence of supply chain; [process] By studying knowledge management and its system, the present paper confirms the specific knowledge characteristics of supply chain and its core competence, analyzes the mechanism and influential factors of knowledge...
Time series are the important type of data in the world, and time series data mining is one of the most important subfields of data mining. In this paper we propose a model of temporal pattern discovery from multiple time series based on temporal logic. Firstly, multiple time series are transform to multiple event sequences, and then they are synthesized into one event sequence. Secondly, we generate...
With the development of B2B E-business especially the vertical search engine, enterprises are provided many conveniences and flexibilities for electronic trading. But it brings the search problem of information heterogeneity and the lack of instructional knowledge. This paper proposed the product knowledge base based on ontology. Firstly, we established the content standards with the classification...
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