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This paper proposes a method, which makes use of the band-pass property of the wavelet transform, combining the wavelet analysis with autocorrelation function to extract melody characters from the humming signal. After the wavelet transform, the humming signal is weighed, and then combined with auto-correlation function for signal analysis. The weighted factors in the design, gives full consideration...
In this paper, we present a knowledge-based search engine that can assist ordinary users to search for medical information. User prefers to receive comprehensive, relevant information from the search results. An ordinary user is usually unfamiliar with medical background. We introduce a knowledge-based search which utilizes semantic knowledge to help understanding the documents. Medical concepts are...
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