正確命中率 的英文怎麼說
中文拼音 [zhēngquèmìngzhōnglǜ]
正確命中率
英文
accuracy-
In this way, the athletes can grasp the essentials of the technique rapidly. with the increase of practice and the set - up of proper movement pattern, the athletes can increase the rate of successful shots
暫且不去管球是否能擊中臺面，這樣，便可較快地掌握技術動作的要領，隨著練習次數的增多和正確技術動作的建立，使運動員逐步提高擊球的命中率。If one wants to improve his basketball shooting proficiency, he must be confident of himself, be able to catch the right timing, be good at basic skills and have excellent physical quality
摘要提高投籃命中率的關鍵是要求運動員掌握投籃技術，樹立自信心，正確把握投籃時機。Just as most of the natural language process technologies, the methods of ner have two classes, statistic - based and rule - based. considering of the limitation of using only one of the methods, we combined both of the methods to recognize named entity in this thesis. we combined the maching learning with ner to make the system get the ability of self - learning. we have done research on decision tree of maching learning mainly and designed a recognize model to recognize named entity. this model first used the probability and statistic way to extract the potential named entities, and then some context linguistic language information are employed in the model to recognize the named entities furtherly. as the wrong entites are denied, the recongnize effect has been improved
鑒于單獨採用基於統計方法或基於規則方法的缺陷，在這篇論文中，採用了統計與規則相結合的方法來識別命名實體。為了使系統具有學習能力，我們把機器學習方法應用於中文命名實體的識別，這里我們著重研究了機器學習中的決策樹方法在中文命名實體識別中的應用;設計了一種基於決策樹的識別模式，該模式首先利用概率統計方法，在文本中盡量完備地識別出潛在的命名實體，然後利用潛在命名實體相關的上下文詞法、語法和語義特徵作為屬性構建決策樹，否定不正確的實體，進一步提高了命名實體識別的準確率。Especially in our country, from the government to local ity and the professions, the scientific subjects in a i i kinds of research plans, during the course of appraisement, are to be adopted the method of the peer preview with almost no exception. the research purpose of this subject is to classify the scientific subjects according to their objectives and qualities ; to determine a selecting requirement used by the peer experts so as to be fixed in the course of pract i ca i appra i sement under the gu i d i ng i deo i ogy of open, fai rness, impartiality ; to establ i sh var ious appraising standard and real izing measures due to the guide of existing appraise management theory and the principles that the determination of qua i ity should be combined with quantity, so as to make the peer preview system more scientific, more objective, more operational. this article first introduces the basic concept, the essence and the appraisement of the peer preview, then divide the various scientific planning subjects in our country into three parts of the basic research, the appl i cat ion research and spread of the achievement, the industrial subjects
本文首先介紹了同行評議的基本概念、同行評議的實質、同行評議系統的評價；然後，將我國各級各類不同性質、不同目的的科技計劃項目，劃分為基礎研究、應用研究和成果推廣與產業化項目三大類；介紹了科技項目的申報及評審程序；根據不同類型科技項目立項的評審過程，提出了同行評議專家遴選的基本要求，建立了同行評議專家基本情況指標體系及模型，對同行專家評議的工作業績，提出通過評議項目累計數、離散率、命中率和成功率來進行評價；針對不同類型科技項目的特點，建立了較為準確、公正、可靠、可比、現實的評價指標體系；並在此基礎上，提出了若干演算法及解決方法；最後，對現階段國內外同行評議研究與實踐中應注意的幾個方面，提出了建議意見與對策。分享友人