English translation for "recall level"
|
- 查全率
Related Translations:
recall: vt.1.叫回，召回，召还。2.取消，撤销，撤回。3.使复活，恢复，挽回，拿回。4.(使)想起；(使)回忆。5.〔美国〕(依据一般投票)罢免(官吏)。短语和例子recall an ambassador 召回大使。 recall a decree 撤销法令。 recall sb. to a sense of his duties 唤起某人责任心。 recall what wa
- Example Sentences:
| 1. | A concept - based approach is expected to resolve the word sense ambiguities in information retrieval and apply the semantic importance of the concepts , instead of the term frequency , to representing the contents of a document . consequently , a formalized document framework is proposed . the document framework is used to express the meaning of a document with the concepts which are expressed by high semantic importance . the framework consists of two parts : the " domain " information and the " situation background " information of a document . a document - extracting algorithm and a two - stage smoothing method are also proposed . the quantification of the similarity between the query and the document framework depends on the smoothing method . the experiments on the trec6 collection demonstrate the feasibility and effectiveness of the proposed approach in information retrieval tasks . the average recall level precision of the model using the proposed approach is about 10 ? higher than that of traditional ones
为了获取词语在文章中的语义权重,解决词语的同义、多义模糊问题,提升信息检索的效率,提出了一种基于概念的检索模型,模型中设计了一种形式化的文本内容表示框架,框架由2部分构成:文章的"领域"以及"情景与背景"信息,并由概念(形式化语义)加以表示.同时,提出了提取该概念框架的方法,给出了用于框架与检索要求间匹配的两阶段平滑算法.实验表明,在trec6提供的小规模语料集下,采用所提出方法的信息检索模型与传统模型相比,平均召回准确率提升了约10 ? ,效果显著,充分说明了基于本文描述方法构建的、以概念作为处理中介的信息检索系统的有效性和可行性 |
- Similar Words：
- "recall finder" English translation, "recall floor" English translation, "recall from" English translation, "recall item" English translation, "recall its ambassador to washington" English translation, "recall level average" English translation, "recall memory" English translation, "recall memory key" English translation, "recall method" English translation, "recall my schooldays" English translation
|
|
|
