Partial retrieval of all documents matching certain criteria
对匹配某个标准的全部文档进行部分检索
Full document retrieval of one document matching certain criteria (one predicate).
对匹配某个标准的一个文档进行全文档检索(一个谓词)。
Full document retrieval of documents matching certain criteria (multiple predicates).
对匹配某个标准的多个文档进行全文档检索(多个谓词)。
Data retrieval characteristics including reference data, read-only data, read groups, read size, searching criteria, and data grouping and aggregation.
数据获取特性包括引用数据(referencedata)、只读数据、读分组(read group)、读取大小、搜索条件以及数据分组和聚合。
Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
查全率和查准率是评估信息检索系统检索质量的两个基本标准。
Application of this model to document retrieval is discussed which includes two aspects: navigating browse and criteria query based on semantic similarity calculation.
对模型在文献检索中的应用进行了初步探讨，包括两方面：导航浏览和基于语义相似度计算的条件查询。
Because the aim of information retrieval is to serve the users, the correlated degree of indexing words and the subject of the document should be the criteria of drawing them.
情报检索的目的是为用户服务，因而标引词的提取应以其与文献主题内容相关程度为标准。
The method was described, and the principles and criteria of case description, case retrieval, case matching and case learning were all discussed.
讨论了连续事例推理方法，详细分析了事例描述、事例提取、事例匹配和事例学习的原理及准则。
RESULTS AND CONCLUSION: Totally 285 articles were obtained in initial retrieval, 45 articles of them were chosen to summarize based on inclusion criteria.
结果与结论：初检得到285篇文献，根据纳入标准选择45篇文章进行综述。
RESULTS AND CONCLUSION: Totally 285 articles were obtained in initial retrieval, 45 articles of them were chosen to summarize based on inclusion criteria.
结果与结论：初检得到285篇文献，根据纳入标准选择45篇文章进行综述。
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