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SUMMARY This paper discusses the issues involved in the design of a complete information retrieval system for DataSpace based on user relevance probabilistic schemes. First, Information Hidden Model (IHM) is constructed taking into account the users' perception of similarity between documents. The system accumulates feedback from the users and employs it to(More)
The locomotive drivers keep calm mood is the first condition in driving high-speed rail safely. Since different scenarios during their journeys tend to evoke a wide range of moods, how to infer the driver's emotional state as well as cause a warning is the primary means to reduce mood swings. This paper proposes a mood recognition method. Specially, the 1 /(More)