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Recently heterogeneous information network (HIN) analysis has attracted a lot of attention, and many data mining tasks have been exploited on HIN. As an important data mining task, recommender system includes a lot of object types (e.g., users, movies, actors, and interest groups in movie recommendation) and the rich relations among object types, which naturally constitute a HIN. The comprehensive...
Research the nitrogen cycling in agricultural ecosystem and quantitative analysis of the sources and destinations of nitrogen are important for the reasonable application of nitrogen fertilizer and promotion of the agricultural sustainability. The trial was aimed to monitor and assess nitrogen cycling and balance in maize monoculture agro-ecosystem in northeast China black soil. Ammonia volatilization,...
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