Feifan Song

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Many community experiments have shown a positive relationship between plant biodiversity and community productivity, with biodiversity measured in multiple ways based on taxonomy, function, and phylogeny. Whether these different measures of biodiversity and their interactions explain variation in productivity in natural assemblages has rarely been tested.(More)
The current rural medical information construction is still imperfect. Large amount of medical data related to common rural disease is used at very low utilization rate. In order to improve the utilization of these data and to provide help for rural barefoot doctors and rural residents, we developed a distributed implied semantic text retrieval model and(More)
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