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The traditional Chinese medicine knowledge systems are complicated and large-scale. The core prescription medicine plays a central role in treatment against a group of main symptoms or disease. They are the main direction in composing prescriptions. The research on the core prescription drugs is significant on the Chinese medicine theory, the development pattern of the disease, the function of drug...
Collaborative filtering (CF) has been a comprehensive approach in recommendation system. But data are always sparse; any given user has seen or buys only a small fraction of all items. This becomes the bottleneck of CF. Cluster-based smoothing technique for nature language processing is successful to estimate probability of the unseen term by using the topic (cluster) of the term belongs to, which...
Heuristic coordinator, as an import part in KDD systems based on double bases cooperating mechanism, can simulate ??creating intent?? of cognitive psychology feature and enhance the ability of self-cognition. With the aim to improve the cognitive feature and the performance of heuristic coordinator, the paper proposes one new heuristic coordinator algorithm, which uses rule based fuzzy cognitive map...
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