Zhi-qun Chen

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To improve the retrieval performance, shallow parsing technique for text was introduced for Chinese Web information retrieval. Firstly, predicate, prepositive nominal component and succedent nominal component close to the predicate were extracted from Chinese sentence. Then, semantic vector of Chinese text was acquired based on converting predicate and(More)
A bismuth 3-nitro-1,2,4-triazol-5-one (Bi-NTO) complex was prepared and characterized, and its effects on the thermal behaviors, non-isothermal decomposition reaction kinetics, and burning rates of the double-base (DB) propellant containing the mixed ester of triethyleneglycol dinitrate (TEGDN) and nitroglycerin (NG) with Bi-NTO complex as a ballistic(More)
OBJECTIVE To investigate the understanding of the nurses of different levels concerning Total Quality Control (TQC). METHODS A total of 198 nurses using stratified random sampling in proportion to the ratio of different levels of the nurses. A questionnaire with approved validity was used in the survey, and the results were statistically analyzed. (More)
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