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在分析帕累托原则与布拉德福定律对文献情报和用户需求的组成结构、量化关系及变化规律的综合效用的基础上,提出多途径定量筛选学科重要研究主题、重要著者群、核心出版社等成分和多要素叠加分析的策略,综合考查文献出版、分布以及读者利用中的各种不确定因素,以科学地把握特色、重点与一般馆藏的有效收藏范围,为图书馆动态馆藏的合理维护提供科学依据。
Based on the analysis of the comprehensive utility of Pareto ’s principle and Bradford’ s law on the compositional structure, quantitative relation and change law of documentary intelligence and user ’s needs, this paper proposes a multi - channel quantitative screening of important research topics, important authors, core publications Social and other factors and multi-factor analysis of the superposition of the strategy, a comprehensive examination of the publication, distribution and readers of the use of a variety of uncertainties in order to scientifically grasp the characteristics, focus and general collections of the effective collection range for the library dynamic collection reasonable Provide scientific basis for maintenance.