摘要
借鉴循证医学有关理论,对情报研究有效性进行概念界定,将其分为内在有效性和外在有效性、过程有效性和结论有效性。从信息、方法和认知3个方面探索影响情报研究有效性的因素,具体内容包括:从质和量两方面分析信息不充分现象;从方法本身及应用条件两方面分析方法局限性因素;在定义认知偏倚概念、举出有关实例的基础上分析其背后的原理和机制。
By reference to the related theories of evidence-based medicine, this article defines the concept of Validity of Intel- ligence Research (VIR), and divides VIR into internal and external validity, and process and conclusion validity. The article ex- plores the factors affecting VIR from the perspective of information, methodology and cognition. Its concrete content includes : ana- lyzing the phenomenon of insufficient information from the perspective of quality and quantity; analyzing the limitation factors of methodology from the methodology itself and the application conditions ; and analyzing the principles and mechanism of cognitive bias on the basis of defining its concept and giving some relevant examples. s
出处
《情报理论与实践》
CSSCI
北大核心
2013年第7期6-9,共4页
Information Studies:Theory & Application
基金
江西省社会科学"十二五"规划项目"情报研究有效性评价的方法设计及实证研究"资助
项目编号:11TW13
关键词
情报研究
有效性
影响因素
要素分析
intelligence research
validity
influencing factor
element analysi