topic drift 中文意思是什麼
topic drift
解釋
處理不好主題漂移問題-
Extensive reading : we must train our ability to scan, skip and read fast. namely, the ability to catch the key words, the topic sentences and the drift of the articles
泛讀:要培養瀏覽、跳讀和快讀的能力。即抓住關鍵詞、主題句和中心大意的能力。 -
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。
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