【摘要】 在分析国内外已有的非相关文献知识发现用数据集的基础上,研究构建用于非相关文献知识发现的农业经济领域数据集的可行性。运用软件技术辅之于少量人工干预的方法,构建出完整的农业经济学领域非相关文献知识发现用数据集,包括汉语文献题录库和完整的词表体系。通过实证研究,发现3条农业经济领域的新知识,验证了该数据集的正确性和可用性。更多还原

【Abstract】 On the basis of analysis of the noninteractive literature-based knowledge discovery and the data sets at home and abroad,the possibility of constructing data sets applied in agricultural economics was studied.With the software technology and some manual intervention,the complete data sets applied in agricultural economics noninteractive literature-based knowledge discovery were constructed which include Chinese bibliography database and complete vocabulary system.From the result of empirical study,three pieces of new knowledge were discovered in agricultural economics,the correctness and usability of the data sets were validated.更多还原