recall ratio 中文意思是什麼
recall ratio
解釋
查全率-
Influences of the choice of search term on recall ratio in information retrieval
信息檢索中檢索詞的選擇對查全率的影響 -
This paper uses the authoritative data bank from all over the world to compare the undetected item that retrieval words of leakiness which flowed by " - " and greece alphabet in document retrieval, then discuss how to enhance the recall ratio and the precision ratio. by doing this, we can make more researchers to master the skill and let them to make contribution to scientific study
本文利用國內外的醫學權威數據庫，將醫學文獻中帶「 ? 」和希臘字母的易漏檢檢索詞，通過檢索實例比較，探討如何提高查全率和查準率，以讓更多的科研人員掌握其檢索技巧，從而更好地為科研服務。 -
The method sufficiently considers the horizon related feature of characters in grad image, which gets a better recall ratio in the experiment
該方法充分考慮了梯度圖像中車牌字元的水平相關特徵，實驗中得到了很高的車牌召回率。 -
The method make the loss of the relevant information decrease and make the recall ratio go up. 3. controlling of the anchor - depth can make the system work more efficiently not search anchor greedily
（ 3 ）研究了檢索中基於深度控制的鏈接過濾方法和下載控制方法，輔助新的相關信息資源的發現，使用戶可以對下載的信息量進行間接的控制，搜集到相關度更大的專題信息。 -
It make the system work in high crawl efficiency 4. improving on combining content - based and anchor - weight - based filter algorithm, which resolve the problem of “ topic - drift ”. it works well on popular pc and achieves high topic - focused information recall ratio
（ 4 ）改進了基於內容的文本過濾和基於鏈接結構相結合的過濾策略，有效的改善了檢索中的主題「漂移」和搜索精度不高問題，提高了信息的下載精度。 -
With the rapid development of information on the internet, around 20, 000, 000 web pages appeared, and lots of them have little entropy of intelligence. general search becomes weaker and weaker. the precision ratio and recall ratio have been declining that some special users have to look for a new method to fit their needs
隨著網際網路信息技術的迅速發展，大約每天就有2000萬的新網頁誕生，且很多網頁的信息熵不高，導致通用搜索引擎的信息覆蓋率和檢索精度都在迅速下降，因此發展面向專題的信息搜索與收集工具就成為趨勢。
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