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Retrieving representative information from large-scale data becomes an important research issue nowadays. This paper focuses on certain aspects of representativeness in database queries and web search, and proposes an approach to extracting a subset of results from original search results in light of high coverage and low redundancy. In the paper, the notion of λ-Represent is introduced based on similarities...
Extracting representative information is of great interest in data queries and web applications nowadays, where approximate match between attribute values/records is an important issue in the extraction process. This paper proposes an approach to extracting representative tuples from data classes under an extended possibility-based data model, and to introducing a measure (namely, relation compactness)...
It is becoming more vital than ever before for business to manage customer relationship and build customer loyalty. Information systems and data mining techniques have significant contributions in the customer relationship management process. In the dynamic business environment, information systems need to evolve to adapt to the change in requirements, which is driven by customer relationship management...
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