Keqing Fan

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Rheum palmatum, one of the source plants of the traditional Chinese medicine rhubarb, is anendemic and endangered species. To our knowledge, this is the first report on the chromosome number and karyotype of this species. Sectioning combined with micrography was used to analyze the karyotype. The following results were obtained: R. palmatum had a stable(More)
According to the characteristic of the freeway, choosing three the most sensitive traffic parameters of AID(Automatic Incident Detection) as the feature vectors, an one-class classification based AID algorithm is proposed. The method establishes the regional distribution model of learning samples, and constructs the decision function in the feature space.(More)
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