idf 中文意思是什麼

idf 解釋
發展基金
  1. Freeze dryer idf, idus series, the adsorption dryer id series, opened polymer diaphragm air dryer series, the main stopover aff series of filters, moisture separators amg series, the oil mist separator am series, a series of micro - mist separator amd, ultrafine mist separator ame series, the filters trap ame series, clean air filters sf series

    冷凍式乾燥器idf idu系列吸附式乾燥器id系列高分子隔膜式空氣乾燥器idg系列主路過濾器aff系列水分分離器amg系列油霧分離器am系列微霧分離器amd系列超微油霧分離器ame系列除臭過濾器ame系列清潔空氣過濾器sf系列。
  2. So we draw the conclusion that the new method can reduce the uncertainty and illegibility of tf idf method in many aspects without more work

    山東帥范大學礬上畢業論文知識求精是知識獲取必不可少的步驟，機器學習是使計算機具有智能的有效手段， 0 。
  3. Vcm ann can take the relation between terms and document sorts more accurately than tf idf ig, though what it catc hs is misty information. in 1990s, the research of agent is flourishing, and the agent - oriented computing is regarded as another breakthrough of software development and a new innova

    進入90年代， agent的研究蓬勃興起，面向agent的計算被譽為「軟體開發的又一重大突破」 、 「軟體界的新革命」 ，有人預測， agent將是未來十年最重要的計算范型。
  4. Based on the work of other researchers, the paper introduces information theory into tf idf method of vcm, and forms a new tf idf 1g method which embodies information gain all through. the paper has proved by experimentation that the new method not only can keep the documents difference of traditional tf idf method, but also can catch the more minute discrimination in proportion of it than the old one

    本文在前人研究的基礎上，將信息增益引入到vcm權重計算方法tfidf的整個過程中，形成結合信息增益的tfidf相似度計算方法、標準確信度計算方法，得到最終的引入了信息增益的文本分類計算方法tfidfig 。
  5. Diaphragm type chemical seal " quick coupling ", process connection : union nut or thread neck to din 11 851, sms -, idf -, apv rjt - norm or clamp

    快裝型膜片化學密封，過程連接：聯管螺母或din 11851 sms - idf - apv rjt -標準的螺紋頸或卡箍。
  6. What is the story of the idf ' s operation to release the hostages from entebbe in july 1976

    以色列國防軍在1976年7月恩塔培解救人質是怎麼一回事？
  7. ( 4 ) this paper adopts mdo as the design method in the synthetic conceptual design torpedo. in order to study mdo, this paper discuss its terminologies, some commonly used approaches, the ways of implementation and some key technologies. from the engineering point, this paper gives the ways of multidisciplinary analysis, and three models for synthetic conceptual design of torpedo by using mdf, idf and co. to develop a software, this paper designs a software architecture, function models and classes

    （ 4 ）詳細地論述了多學科設計優化的模型、常用方法、演算法實現、關鍵技術，及其工程應用；將多學科設計優化方法應用到魚雷總體綜合設計中，研究了基於作戰效能和基於四維指標的魚雷總體綜合設計的多學科劃分方法；給出了使用多學科可行性法、單學科可行性法和協調優化法建立的三種數學模型；對其軟體框架也作了相應的研究，給出了功能模塊的劃分和類的設計，並設計了一個初步的軟體。
  8. The programs which aidc has successfully completed include uh - 1h helicopter, f - 5e f, at - 3 jet trainer, idf fighter and tfe1042 turbo - fan engine etc. in 1996, to meet r. o. c. s aerospace industry development objectives, aidc was reorganized to be under the authority of the moea

    行政院以下簡稱本院為推動航空產業發展，有效整合部會資源，協助國防工業航空工業及航空服務業，特成立航空產業發展指導小組以下簡稱本指導小組。
  9. 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。
  10. Once all five planes were on the ground, idf armored personnel carriers deployed to take up positions around the airport

    當5架飛機都降落後，國防軍的裝甲車被部署來守衛機場各點。
  11. These findings are really very worrying, said professor massi - benedetti, vice - president of the idf. the optimize survey provides us with a real insight. . it is vital that we address why people are not getting to target levels, in order to reduce the growing incidence of the devastating complications associated with diabetes.

    「這些發現實在令人擔憂，國際糖尿病聯合會idf副主席massi - benedetti教授說， optimize的調查使我們有了更深的認識這對於我們解決為什麼人們達不到目標水平，以減少日益上升的糖尿病並發癥是十分重要的。
  12. One of the few idf casualties was lt

    只有少數國防軍和人質的傷亡。
  13. Idf intel developer forum

    英特爾開發者論壇
  14. The idf ' s operations are directed solely at the terrorists, and not against the civilian population

    以色列國防軍的行動只針對恐怖分子，並不針對平民。
  15. Idf stainless steel tubes and fittings for the food industry and other hygienic applications - specification for threaded idf type coupling

    食品工業及其他衛生設施用不銹鋼管及接頭.第4部分:螺紋
  16. World diabetes day, organized by the international diabetes federation ( idf ) and supported by the world health organization ( who ) is the primary global awareness campaign of the diabetes world

    世界糖尿病日由國際糖尿病聯盟組織，由世界衛生組織資助，是第一個發起全球關注糖尿病的活動。
  17. By utilizing the idf ( inverse document frequency ) formula in automatic categorization process, which was used in information retrieval field to calculate the relativity term weight between keywords and relevant documents, and combining with analysis result of chinese web page, the formula carrying adjustable parameter for calculating the correlative degree is obtained. categorization correlative degree vector library, which is used to conserve categorization - training result, is designed and established to meet demands of the formula

    並將信息檢索領域中用於計算關鍵字與相關文獻相關權重的idf （ inversedocumentfrequency ）公式應用於自動分類過程，結合對中文網頁的分析結果，得出具有可調參數的權重計算公式，根據公式要求，設計並建立了用於保存分類訓練結果的分類權重向量庫。
  18. The khaim observer post was located near hizballah positions and training facilities in the eastern sector, where the idf has launched the next stage of its campaign against hizballah in southern lebanon

    希亞姆觀察站設在真主黨據點以及東部地區的訓練基地附近，在那裡以國防軍已經部署了下一階段針對黎巴嫩南部真主黨的打擊計劃！
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