文獻向量 的英文怎麼說
中文拼音 [wénxiànxiàngliáng]
文獻向量
英文
document vector-
The model is on the basis of the theory of consumers ’ behavior, customer loyalty theory, trust theory and store image theory, and treats the customer satisfaction and customer trust as the media variables. this paper tries to cause a heuristic argument exploring the relation between the store image and customer loyalty within the framework in four dimensions of cognitive loyalty, affective loyalty, conative loyalty and action loyalty. then it develops the local scale which is suitable for use under the background of chinese culture
模型主要以消費者行為理論、顧客忠誠理論、信任理論和商店印象理論為基礎，以顧客滿意和顧客信任為中介變量，從認知忠誠、情感忠誠、意向忠誠和行為忠誠四個維度來探討商店印象與顧客忠誠間的關系，並通過文獻回顧，發展出適合我國文化背景的商店印象量表。Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results
這種方法的積分方程的積分核里含有復雜的微積分運算，為了簡化計算，本文在推廣的海倫積分方程的基礎上，對方程進行了簡化，推導了nakano方程，並以平面阿基米德螺旋天線，平面等角螺旋天線，軸向模圓柱螺旋天線，具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例，用矩量法求解了天線上的電流分佈，研究了螺旋天線輻射的寬頻帶特性，所得的結果均與參考文獻吻合很好。In this paper, according to the fully time compulsory education curriculum standards of chemistry ( experiment draft ) which requests that the students should be able to pose some valuable questions from their daily life or from their chemistry learning and express their questions clearly, the author discussed the inquiry value of the questions in chemistry instruction based on the theory of scientific epistemology, cognitive psychology and ability psychology. furthermore the parameters for measuring the students " questioning ability are also talked about from the perspectives of the motivations of questioning, the cognitive foundation, the value of the questions, the ability of posing questions by themselves and the ability of expressing their questions. after reading many literatures and interviewing some experienced chemistry teachers, the author proposed instructions strategies in cultivating the students " questioning ability in chemistry instruction from five aspects, they are : to stimulate the students to question ; to construct the cognitive foundation of questioning ; to augment the value of the questions ; to make the students pose their questions by themselves ; to cultivate the students " ability of expressing their questions
本文在研究的過程中，採用了文獻閱讀和向任課教師訪談的方法，以《標準》中對「提出問題」要素的要求「能從日常現象或化學學習中，經過啟發或獨立地發現一些有探究價值的問題；能比較清楚地表述所發現的問題」為主線，運用科學認識論、認知心理學及能力心理學的相關理論作為理論基礎，結合中學生化學學習的特點，從問題的遷移價值、思維價值、能力培養價值和情感價值四方面深入探討了化學教學中問題的「探究價值」 ；通過對化學教學中學生「提出問題」能力的涵義及結構的分析，從提問動機、提問的認知基礎、所提問題的價值、提問的自主性和表達問題的能力五個方面建立了衡量學生「提出問題」能力的指標體系；在此基礎上相應從五方面提出了化學教學中學生「提出問題」能力培養的教學策略，分別是激發學生「提問」動機的策略、建構「提問」認知基礎的策略、提高問題價值的策略、提高學生「提問」自主性策略和培養學生「表達問題」能力的策略。Correspondingly, its theory is up to developed to a higher level. in this thesis, taking the risk management activities of the two parties of insurance as the perceptive and the process of engineering insurance as the clue, the establishment of risk management system is analyzed during the process of risk identification and evaluation, insurance contract arrangement, disaster prevention and loss reduction, and the compensation management. furthermore
本文在查閱大量文獻的基礎上，對疏浚泥泵及排泥管道的動態特性現象進行了分析，並應用面向對象的c + +語言開發了比較通用的計算機程序，對緊急關閥、水下挖掘機具（如絞刀、斗輪等）吸泥口堵塞以及事故拋泵等典型的動態工況特性進行了計算和分析。The main works are shown as followings : in order to get best economic benefits and quickest time response, the advantages and shortages of existing methods for machining twin - screws are analyzed. in view of the production of co - rotating twin - screw is various and mostly in small batch, a new approach for forming cylinder helical surface with milling cutter is put forward. it presents the theoretical foundation for machining of twin - screw
論文主要工作有如下幾點：針對同向雙螺桿產品零件的多品種、小批量的生產特點，為了取得最佳經濟效益和快速地時間響應，在查閱了雙螺桿加工有關的國內外文獻資料，研究分析了雙螺桿各種現有的加工方法的優缺點，提出了一種新的加工方法? ?用圓柱立銑刀成形加工雙螺桿螺旋面。To gain better innovation performance, enterprises should promote total synergy of these six key agents under the paradigm of tim ; 2 ) the five - phase process model of total synergy, named c ~ ( 3 ) is is brought forward in this paper, contact / communication, competition / conflict, cooperation, integration and synergy as general five phases in the process of enterprise ' s technology innovation ; 3 ) based on literature review and the result of empirical research from more than 100 large and middle chinese enterprises, some important factors are summaried, and approaches to promot the total synergy of all innovation agents are recommended ; 4 ) synergy betweentechnology and every non - technology agent innovation has strong positive corelation to the degree of total synergy, among which synergy between technology and market agent contributes most, following is between technology and institution agent, technology and organization agent, technology and strategy agent, and the synergy between technology and culture agent contributes least ; the quantitative relations ( regression equation ) between them are : degree of total synergy = synergy between technology and organization agent 0. 16 + synergy between technology and institution agent 0. 38 + synergy between technology and market agent 0. 46 - 2. 70
首先結合國內外文獻和面向全國100餘家大中型工業企業的211份調查問卷的實證研究得出了創新要素全面協同的影響因素。在此基礎上，從戰略與領導、制度、組織結構與流程、文化、溝通與知識共享等方面總結出了促進各創新要素協同的方法與途徑； 4 .技術與各非技術創新要素的兩兩協同對于要素全面協同程度都有較強正相關性，其中對于全而協同程度貢獻最大的是技術與市場要素的協同，其次是技術與制度、技術與組織、技術與戰略，而技術與文化要素的協同對于全面協同的貢獻相對較少。實證得出各要素協同與全面協同程度間的定量關系是（線性回歸方程） :要素全面協同程度二技術與組織要素協同x0 . 16 +技術與制度要素x0 . 38 +技術與市場要素xo . 46一2 . 70 。The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack
摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例，通過對檢驗數據和結果及有關文獻資料的分析研究，探究了液氨介質壓力容器產生應力腐蝕裂紋的原因：設備中存在較高的焊接殘余應力；液氨介質具備應力腐蝕環境，即含水量0 . 2 % ，且有空氣（ o2或co2 ）污染（或摻入） ，使用溫度高於零下5 ；母材強度越高，應力腐蝕裂紋產生的傾向就越大。Based on large amounts of volcanic disaster mitigation literatures at home and abroad that introduce volcano monitoring, prediction and volcanic disaster assessment using the technologies of remote sensing ( rs ), geographic information system ( gis ) and global positioning system ( gps ), the paper sums up the present situation and developments of the volcanic disaster mitigation work in foreign countries, proposes that a lot of new and high technologies, such as remote sensing, geographic information system and global positioning system etc. should be used to volcanic disaster mitigation, points out that the direction of future volcanic disaster mitigation work is comprehensive, systematic, timely, dynamic, multidisciplinary and sustained disaster mitigation
在參考大量國內外有關應用遙感（ rs ） 、地理信息系統（ gis ） 、全球定位系統（ gps ）技術進行火山監測、預測及火山災害評估等火山減災文獻的基礎上，總結了國外火山減災工作研究的現狀和進展，提出火山減災應大量應用遙感、地理信息系統和全球定位系統等高新技術，且指出未來火山減災工作的方向是綜合、系統、實時、動態、立體化和可持續減災。Based on a lot of references, the developing history of hydraulic mounts is reviewed. then they are classified by their structures. the working principle, characteristics, and weakness of each type are stated in detail
在閱讀大量國內外參考文獻的基礎上，對發動機動力總成液壓懸置元件的發展進行了系統的總結，並根據其結構進行科學分類，較為詳盡地闡述了各種液壓懸置的工作原理，性能特點，並指出了其不足之處，以及今後的發展方向。This dissertation thus aims at helping the development of computerized tongue diagnosis and researching on the methodology of color training and classification of tongue images. the main contributions of this dissertation include : designing the framework of pixel - based tongue color classification system ; proposing the 2 - stage fcm algorithm and solving the tongue color model construction problem in pixel - based tongue color classification system ; proposing the dynamically local knn algorithm for tongue substance and tongue coating color classification, and improving the system speed greatly ; proposing the 12 - dimension feature vector of color ratio and applying it to color classification of tongue image ; doing research on the automatic diagnosis of diseases and symptoms using color, texture and shape information
本文的主要貢獻在於:設計了基於像素的舌顏色分類系統結構;提出了半監督學習方式的「二次fcm演算法」 ，解決了基於像素的舌顏色分類系統的舌色苔色分佈模型的建立問題;提出了「動態局部knn演算法」並將其應用於舌色苔色分類中，解決了舌色苔色分類的速度問題;提出了舌圖像的「 12維顏色比例特徵向量」 ，並應用其實現了對舌圖像的顏色分類;採用顏色、紋理和舌形的信息融合方式，對疾病和證候的自動診斷進行了研究。This dissertation is based on concrete study. documentary research and content analysis are applied to describe and reveal the developing track of the nation ' s publishing industry ; qualitative and quantitative analyses are used in a detailed examination of the status quo of the publishing industry ; analogy, inductive and deductive methods are used to draw out the developing line and strategic choices in reality of the industry. the dissertation is divided into 4 chapters
本論文研究方法以實證為基礎，採用文獻研究方法、內容分析方法，描述和揭示了我國出版業發展的軌跡；採用定性和定量分析方法，運用統計、數學工具對我國出版業的現狀進行了較為詳盡的解剖分析；運用類比、歸納、演繹的方法，明確了我國出版產業發展的路向和實際操作的策略選擇。In the paper, based on the existing literature research foundation an analog circuit catastrophic fault location approach by using feedforward networks with back ? propagation learning is realized. by this approach, the simulation require ments before test are reduced because fewer training samples are needed, and the fault location process is fast. this method is very efficient in location of single hard fault wit component tolerances. the measureme nt space feature and the general characterization concept of single and double soft fault in linear circuits are presented. according to this concept, a linear circuits soft fault location approach using subhidden layer bpnn is established with element tolerance, and it is shown that this approach is successful in fault location. a double fault feature extraction.,
本文在現有文獻理論研究的基礎上實現了採用bp演算法前向多層神經網路對直流測試下模擬電路硬故障的診斷方法。其特點是採用少量典型特徵樣本作為bp網路的訓練樣本，獲得訓練樣本的代價小，減少了測前工作量，同時診斷速度快，在考慮元件容差時仍有好的診斷效果。文中介紹了線性電路單一軟故障和雙軟故障所具有的電壓增量空間特性和統一特徵概念。Adopting literature survey, this paper evaluates and analyses the scientific research tasks, research methods and research qualities of the theses written by the postgraduate students majoring in sports physiology and sports medicine of 12 p. e. universities and institutes to provide reference for the training of graduates in the future
摘要採用文獻資料法，對北京體育大學等12所有代表性的體育院校的運動人體科學學院（系）運動醫學專業的碩士研究生近十多年的科研選題方向、所用研究方法和手段，以及科研完成的質量，進行了統計與分析，旨在為今後的碩士研究生培養提供參考建議。Referring to a great deal of literature, the establishing method of these parts ’ mechanics models is researched. the results are explained after analysis by parametric fem models. the rollers and housings are optimized to reduce the cost on condition that strength and stiffness is satisfied and optimized structures are reanalyzed
在查閱大量關于滾筒和機架的強度剛度分析計算的文獻基礎上，本文研究了傳動滾筒、改向滾筒、機頭（尾）架有限元模型的建立方法，採用參數化的有限元模型的技術進行分析，並具體闡釋分析的結果。On the basis of looking up a lot of referenced works, the phenomenon that lateral jet injected into the external air stream surrounding an intercepting missile is analyzed. the effects of jet interaction on forces and moments are described by interaction amplification factor, and the algorithm to calculate the interaction amplification factor is presented, then the motion model and the dynamics model of interceptor are established according to the previous analysis
根據大量參考文獻的結論，分析了側向噴流射入攔截彈外流的流場特徵，以干擾放大因子來描述干擾效應對力和力矩的影響，給出了放大因子的計算方法，進一步建立了噴流側向力和空氣動力作用下的導彈運動學和動力學模型。On the basis of plenty of relative references about conductive composites of polymer matrix / carbon black. a new idea has been put forward for conductive composites, that is, by adding organic crystals into amorphous pu matrix ( coating ) without ptc effect to prepare coatings with ptc effect
本文在查閱大量國內外有關聚合物cbptc導電復合材料文獻資料的基礎上，提出向無ptc效應的非結晶性聚氨酯（ pu ）塗料基體中加入有機晶體以獲得具有ptc效應的塗料的設想。We also show that preparation methods, working parameters, substrate orientation, the type and amounts of doped ions, and annealing temperature are all exerting influences over egd. this is why different egd values are reported in literatures
另外我們還討論了e _ g ~ d值的影響因素，如制備方法、工藝參數、基體取向、摻雜離子種類、摻雜離子數量、退火溫度等等，解釋了為什麼不同文獻報道的e _ g ~ d值有所不同。In document [ 1 ], a new method is introduced, that is, we are able to calculate the rank based on depth function by introducing the depth function for high dimensional data
文獻[ 1 ]中介紹了一種新的方法，即引入深度函數d進行高維數據的排序，從而得到基於深度函數d的秩向量。After studying a lot of documents, we present a speed - estimating method for direct torque control system. this method is based on the theory of dtc, but it takes advantage of the convenient of both the theory of dtc and the theory of foc. we need only to sample the stator ' s current to estimate the speed of the rotor, at the same time the integration of the voltage is avoided
在研究大量文獻的基礎上提出了一種適用於交流電機dtc控制系統的轉速計算方法，該方法以dtc控制為中心，結合dtc和定子磁場定向和轉子磁場定向各自的特點，綜合利用各自的有利之處，只需測量定子電流，避免了對電壓積分，思路清晰，計算簡單。This paper adopted the sensorless control scheme based on stator field oriented control and adaptive low - pass filter theory. and carried out simulation, program, and experiment works
本文在查閱了大量文獻資料后，採用了基於定子磁場定向控制和自適應低通濾波器的無速度傳感器演算法，並進行了大量的模擬、編程和實驗工作。分享友人