| 单词 | information retrieval |
| 释义 | information retrieval noun[U] uk/ɪn.fəˌmeɪ.ʃən rɪˈtriː.vəl/us/ɪn.fɚˌmeɪ.ʃən rɪˈtriː.vəl/theprocessoffindingstoredinformationon acomputer （计算机上的）信息检索Computer concepts
information retrieval| Business Englishinformation retrieval noun[U] ukusIT theprocessoffindinginformationthat isstoredin acomputer, or of getting it from theinternet, etc.: Thehugeimpactof theinternetoneducationandinformationretrievalisaffectingthepaceofchangeinschools. Examplesofinformation retrievalinformation retrieval Ontologies have come into widespread use in many fields, including knowledge representation and integration,informationretrievaland extraction, and conceptual model design. From theCambridge English Corpus After the preprocessing has been done, we parse the text, using the same type of parser as ininformationretrieval. From theCambridge English Corpus Applications are found in composition,informationretrievaland music theory. From theCambridge English Corpus Capturing multimodal design activities in support ofinformationretrievaland process analysis. From theCambridge English Corpus Ininformationretrieval, for instance, stored descriptions must often be compared with one another, and the basic operation below is once again unification. From theCambridge English Corpus It is related to number theory, algebra and category theory, and it has applications toinformationretrieval systems, automatic code generation, data transformations and coding. From theCambridge English Corpus Informationretrievaland information-filtering systems are applicable in order to minimize search difficulties, aiming to aid the user in the search for worthwhile information. From theCambridge English Corpus However, recall and precision measures derived frominformationretrievalhave to be adjusted for the task of word alignment. From theCambridge English Corpus The conceptualization of "reading" as an active process of sign-making, and not justinformationretrieval, supports both creative and oppositional meaning making. From theCambridge English Corpus This will be achieved through the effective processing of visual typological knowledge leading to designinformationretrievaland interpretation by the framework software modules. From theCambridge English Corpus The difficulty of pinpointing and verifying the precise answer makes question answering more challenging than the commoninformationretrievaltask done by search engines. From theCambridge English Corpus One of the reasons that textualinformationretrievalis so well suited to pure functional programming is that the database is essentially static. From theCambridge English Corpus Theinformationretrievalengine selects a subset of the available documents based on a number of keywords derived from the question at hand. From theCambridge English Corpus Finally, it can be directly and/or indirectly employed for otherinformationretrievalproblems. From theCambridge English Corpus Since we want to compare word frequencies in different sentences, we must consider each sentence as a separate document (in the terminology ofinformationretrieval). From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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