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机构地区:[1]西南科技大学经济管理学院,四川绵阳621010
出 处:《情报探索》2016年第2期122-126,共5页Information Research
摘 要:[目的/意义]相关性是信息检索领域的核心研究内容之一,相关性的研究主要来自于计算机科学界和图书情报界。从图情领域的角度梳理信息检索相关性研究现状,可为准确把握信息检索相关性研究发展趋势提供参考。[方法/过程]采用关键词词频分析法和内容分析法对202篇相关期刊文献进行分析。[结果/结论]指出国内图情领域检索相关性研究主要基于国外研究成果,从系统相关性评价、用户相关性评价以及相关性反馈3方面进行,且集中在理论探索阶段,相关性评价的实证研究有待深入;基于本体论检索模型、侧重语义视角、面向用户需求的多媒体信息检索相关性研究将成为国内图情领域研究的主要方向。[Purpose/significance] Relevance is one of core content in research of information retrieval, and research of relevance mainly comes from computer science circle and library and information science circle. Combing retrieval relevance research status from perspective of library and information science can provide reference for accurately grasping the development trend of retrieval relevance research. [Method/process] The paper analyzes 202 related journal articles by using words frequency analysis method and content analysis method based on key words.[Result/conclusion] The paper points out that research on retrieval relevance in library and information science in China principally bases on foreign research results and are mainly carried on from 3 aspects of system-oriented rank,user-oriented relevance rank and relevance feedback, and focuses on theoretical exploration phase, empirical research on relevance evaluation is to be deepened, and research on retrieval relevance of multimedia information which bases on retrieval mode of ontology,emphasizes on the perspective of semantics and orienting to user demands will to be main direction of research in library and information science.
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