relevance weights 中文意思是什麼
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In or der to im prove the index precision, the keywords of classification on im age database is used for for m ing a three - level sem a ntics network, and then a unified fra m ework for sem a ntics and feature based relevance feedback in region - based im age retrieval is described, which is experim e nted by irrelatively adjusting the keywords and the weights in the distance m easuring
根據檢索要求，應用圖像庫的分類關鍵字建立圖像語義網路，採用一種綜合圖像中多數區域特徵的匹配策略，以及建立區域語義和低層特徵無縫結合的相關反饋檢索框架，通過不斷調整檢索關鍵字、檢索向量與距離測度中的權重系數的方法提高檢索準確度。 -
Then, with the relevance feedback mechanism, users could not only control the retrieval procedure, but also obtain satisfying retrieval results by adjusting relevance weights
為了使用戶能夠參與檢索過程，又引入了相關反饋機制，通過調整權值使得檢索的結果最終滿足用戶的檢索要求。
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