trec 中文意思是什麼

trec 解釋
世界年度文本檢索大會
  1. In the " trec 2002 text filtering compete ", the difference between normal subjects and combine subjects are compared and how to use the text classification technologies into the filtering system is also explained. from the system, we can get the conclusion that only when a system has considered all the related factors in the text classification system, can it get a fine results

    在「 2002年trec文本過濾比賽」案例中，對比了一般類目和組合類目在文本過濾中的不同之處，並通過此案例說明了如何將文本分類技術研究中的成果應用在實際文本過濾系統當中，並得到如下結論：只有將文本分類系統的各方面技術進行綜合考慮，才能夠最終取得更好的分類效果。
  2. We develop our qa system on trec - 10

    Wordnet是一種重要的詞匯資源。
  3. Qa system is one of the most important task of trec

    問題回答系統是trec上最重要的一個任務之一。
  4. The backgrovind of this paper is text retrieval conference ( trec ), high accuracy retrieval of document ( hard ). in this paper, the characteristics of traditional vector model and probabilistic model are introduced

    本文的提出背景是第12屆國際文本檢索大會的子項目，高精度文本檢索（ textretrievalconference12 ， highaccuracyretrievalofdocumenttrack ） 。
  5. Comparing word sense based language model to other language models, the experiments based on the corpus of trec shows that wslm method has a better performance than the traditional td - idf method. if a more powerful word sense disambiguation tool is used, the result could be improved. in the retrieval results re - ranking part, we use a combination method which combines the retrieval results of different system by linear interpolation

    在基於詞義語言模型的信息檢索研究中，介紹了同義詞詞典的詞義表示方法，在實驗中使用trec語料把基於詞義的語言模型並與其他語言模型進行了比較，實驗表明，基於詞義的語言模型方法要好於傳統的td - idf方法，如果有更加精準的詞義消歧工具，實驗結果還會有進一步提高。
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