index of speciality 中文意思是什麼

index of speciality 解釋
特性的指數
  • index : n （pl es dices ）1 索引。2 指標，標準，標志。3 示[食]指 （＝index finger）。4 指數。5 【印刷】指...
  • of : OF ＝Old French 古法語。
  • speciality : n. 〈英國〉＝specialty.
  1. The paper also makes great work on the technologies of capturing speciality web information which involves proposing a model of speciality information capturing in the vector space, designing index database whose mainly content is information of specialty websites, developing robot algorithm and searching strategy to extract information of specialty domains

    文章對專業信息捕獲技術進行了研究，提出基於向量空間的網路專業信息獲取模型，建立以面向領域網站內容為主的索引數據庫，實現專業領域信息提取的robot爬行演算法和專業搜索策略。
  2. Drought is one of the most serious meteorological disaster in china. there are different definition and index of drought in different field. because of the complexity of drought and the universality of its influence, most of the existent drought indexes have limitation in speciality and regionally application

    乾旱是我國危害最為嚴重的主要氣象災害之一。不同領域對乾旱的定義不同，所制定的乾旱指標也不同，由於乾旱的復雜性和影響的廣泛性，現有的大多數乾旱指標考慮因素少、專業性和地域性較強。
  3. After analyzing the difficulties that lies in comprehensive evaluation of the anti - jamming ability of radar net, the paper discusses the probability of solving the problem using the excellent non - linear function approaching speciality owned by bp neural network, and analyses various problem that required to pay attention to during the modeling and evaluating process, emphasizes particularly on determining the input index aggregate together with output index aggregate and training arithmetic and validation when constructing the evaluation model, the potential use of established model is also probed into

    摘要在分析目前綜合評估雷達網抗干擾性能時遇到困難后，探討了利用bp人工神經網路良好的非線性函數逼近特性來解決這一問題的可行性，並分析了在用這種方法建模評估的過程中需要注意的各種問題；其中側重對在具體構造評估模型時輸入輸出評估指標集的確定方法和模型的訓練驗證方法進行了研究，並進一步分析了建立的模型可能的用途。
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