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In this paper, we present a commonsense knowledge supported intelligent news analysis system for portfolio risk prediction. Different from traditional lexicon based text mining methods, the system aims at simulating common investors' news analyzing ability with case based reasoning. To automate such a reasoning process by computers, a description logic based knowledge mediator is designed and plugged...
The area of knowledge management (KM) has been addressed with a considerable amount of research in order to develop concepts and technologies for the retrieval of information and knowledge out of a set of heterogeneous data sources. Especially when we deal with files which contain unstructured information, i.e. documents, it is still a huge challenge to classify them automatically into certain domain-dependant...
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