檢索性能評價 的英文怎麼說

中文拼音 [jiǎnsuǒxìngnéngpíngjià]
檢索性能評價 英文
retrieval performance evaluation
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  • : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • 檢索 : retrieval; retrieve; search; searching
  • 評價 : appraise; evaluate; assess; estimate; valuation
  1. This subject is with ovid ( journals ovid full text ) data base an example with two domestic biomedical information full text biomedicine electronic periodical that circle use often most these, proquest of umi, search to it characteristic, discipline distribute, sci, etc., that authoritative data base includes than serious, and jcr periodical influence factor analyze a lot of go on and appraised and study, can purchase the reference of offering of the department in order to expect the analysis result of a subject for readers and electronic periodical, do some exposition on appraisal of the electronic periodical of medical science of foreign language at the same time

    本課題以ovid和umi這兩種國內生物醫學情報界最常使用的全文生物醫學電子期刊數據庫為例,對其、學科分佈、被sci等權威數據庫收錄的比重,以及jcr期刊影響因子分析等多個方面進行了研究,以期望本課題的分析結果給讀者和電子期刊采購部門提供參考,同時對外文醫學電子期刊的研究作些闡述。
  2. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點測是許多計算機視覺應用的基礎,如:攝像機定標、三維重建、圖像匹配、視頻、運動估計等。本文首先給出了一個興趣點測演算法的客觀標準,這個標準包括以下三個準則:點位置偏差、誤率及重復度。
  3. The experimental system extract the low - level features of images such as hsv histogram, the texture got from coexistence matrix, color correlogram, and according to the characteristic of our image database, design the evaluation function such as the average rank ratio to evaluate and compare the performance of different integration of different features including semantic, and validate the active effect of feedback using experiment results

    該原型系統提取了hsv直方圖、共生矩陣紋理、顏色相關圖等底層特徵,同時根據圖像數據庫的特點,設計了平均位置比值等函數對語義特徵與底層特徵的各種結合的進行了比較分析,並對反饋效果進行了實驗驗證。
  4. Evaluation of four famous english search engines

    幾種英文搜引擎檢索性能評價分析
  5. In addition, the concept of scene centriod is introduced to represent video scene by averaging of all key frames inside a group of shots in the given video scene, which makes an audacious attempt for high - level video unit extraction and representation ; 4 ) according to the given sample video, shot and scene - based video retrieval methods are discussed respectively, and the evaluation pricinples are also discussed

    進而,討論了由場景中一組鏡頭的關鍵幀的質心表示場景關鍵幀,即場景質心的方法,從而為抽取高層的視頻數據單元做出了大膽的嘗試; d )從給定樣本視頻出發,分別討論了基於鏡頭和場景的視頻方法,並分析了檢索性能評價的準則。
  6. A study of evaluation methodology for web search tools

    網路工具標準淺議
  7. Feature performance evaluation in content - based image retrieval

    基於內容圖像中的特徵
  8. The thesis researches how to derive features automatically and how to match image perceptual similarity as well as possible. the main work of the thesis includes : the thesis researches the present, the future and the application of cbir, analyses the cbir system, and researches the key techniques of cbir which consist of all kinds of indexing techniques, similarity measure and performance evaluation

    本文的主要工作和成果包括:研究了目前國內外cbir技術的現狀、發展趨勢及其應用狀況,對基於內容的圖象系統進行了分析,深入研究了圖象中的關鍵技術,包括各種引技術、相似度量及其技術。提出了一種改進的基於區域的形狀引的圖象方法。
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