standard information retrieval 中文意思是什麼
standard information retrieval
解釋
標準情報檢索- standard : n 1 標準，水準，規格，模範。2 旗；軍旗，隊旗；【徽章】標幟，標記；旗標，象徵。3 【植物；植物學】...
- information : n. 1. 通知，通報，報告。2. 報導，消息，情報。3. 資料，知識，學識。4. 【自動化】信息，數據。5. 【法律】起訴，告發。adj. -al
- retrieval : n. （可）取回，（可）恢復，（可）挽回；（可）修補，（可）修正，（可）更正；（可）彌補，（可）補償。 beyond retrieval 不能補救的，不能挽回的。
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An system of cataloguing and retrieval of information is employed based on international classification standard - dewey decimal classification and cataloguing rule - anglo - american cataloguing rules 2nd ed. aacr2
資源中心內的館藏資料是根據國際標準的杜威分類法dewey decimal classification ddc分類及按英美編目規則anglo - american cataloguing rules 2nd ed . aacr2編目。 -
An system of cataloguing and retrieval of information is employed based on international classification standard - dewey decimal classification ( ddc ) and cataloguing rule - anglo - american cataloguing rules 2nd ed. ( aacr2 )
資源中心內的館藏資料是根據國際標準的杜威分類法deweydecimalclassification （ ddc ）分類及按英美編目規則anglo - americancataloguingrules2nded . （ aacr2 ）編目。 -
So the mpeg has presented a new standard mpeg - 7 for various multimedia information descriptions to realize the multimedia information retrieval rapidly and effectively
為此，活動圖像專家組（ movingpictureexportsgroup ）推出了標準mpeg - 7 ，為各類多媒體信息提供一種標準化的描述，以實現對多媒體信息快速有效的檢索。 -
Information linking built by cv present the subject characteristics of information entities over internet. cv acts as information browsing tool and retrieval refining device therefore refresh and deepen user ' s knowledge horizon. application of cv can be divided into function level and technical level with corresponding standard in the wis
受控語言針對web信息內容的主題特徵來建立信息鏈接，通過「用、代、屬、分、參」等規范形式標識信息實體間關系特徵，成為用戶使用因特網信息的瀏覽工具和檢索凈化裝置。 -
A method that combines category - based and keyword - based concepts for a better information retrieval system is introduced. to improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. the ontology is domain specific and includes a list of keywords organized by degree of importance to the categories of the ontology, and by means of semantic knowledge, the ontology can improve the effects of document similarity measure and feedback of information retrieval systems. two approaches to evaluating the performance of this similarity measure and the comparison with standard cosine vector similarity measure are also described
介紹了一種綜合各層級分類類目和對應關鍵詞來構造概念體系並用於改進信息檢索系統效果的方法.為了改進文本聚類的效果，提出了將領域知識本體和文本關鍵詞詞頻相結合的基於餘弦向量的文本相似性測度方法.該本體面向特定領域，將關鍵詞以不同權值對應于各分類類目，通過其語義知識來改進文本相似性測度以及信息檢索系統的效果.進一步給出了對基於本體的相似性測度方法進行效果評價的2種策略以及該方法與經典餘弦向量測度方法的比較結果 -
Exclusion standard, search strategy and design of the search algorithm are given in detail. a latest update strategy, which is able to examine, download and renew the information in the shortest time, is proposed. the invalid hyperlinks are decreased sharply and the retrieval performance of search engines is improved
Robot程序是信息搜集與信息更新的基礎，本文詳細地敘述了其搜集信息的排除標準、搜索策略及搜索演算法設計，並給出了一個最近更新策略，保證能在數據信息變更的最短時間內進行檢測、下載、更新，大大地避免死鏈接、無效鏈接，提高了搜索引擎的查詢性能。
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