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Unstructured clinical medical text, as an important part of the electronic health records, is characterized by large quantities and can store substantial disease-related information of patients. Currently, the disease risk assessment model based on the analysis of clinical medical text designs relevant characteristics aiming at certain diseases, and different characteristics are identified from the...
Cognitive radio (CR) is a wireless technology that facilitates unlicensed users to access the sensed spectrum without creating any interference to the primary user. Sensing the licensed spectrum to seek for spatiotemporal information of any possible spectrum hole is the first step needed to be performed by the CR devices. In this paper we propose an adaptive threshold technique to extract spectrum...
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