數學建模技術 的英文怎麼說
中文拼音 [shǔxuéjiànmójìshù]
數學建模技術
英文
mathematical modelling techniques- 數 : 數副詞(屢次) frequently; repeatedly
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 建 : Ⅰ動詞1 (建築) build; construct; erect 2 (建立; 設立; 成立) establish; set up; found 3 (提出;...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 技 : 名詞(技能; 本領) skill; ability; trick; technique
- 術 : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
- 數學 : mathematics
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This paper discusses the design principles of dimensional modeling technology and applies them in data warehouse modeling process of student grade analysis system
本文重點探討了維度建模技術的設計原則,並將其應用於學生成績分析系統的數據倉庫建模過程。In view of the great sense of making profit to a commercial bank, this dissertation applys maths modeling theory and layer analysis, takes modern computer technology, uses advanced maths software and finally constructs a profit maxmization model for commercial bank according to the real situations of commercial bank operation ; it also takes the operation of a certain home bank for example, applys the constructed profit model to its operation so as to make assets allocated best and realizes its assets profit maxmiazation
鑒于盈利對商業銀行具有重要的意義,本人採用數學建模理論和層次分析法,利用現代計算機技術和先進的數學軟體,從商業銀行業務經營的實際情況出發,構造了商業銀行資金收益最大化模型;並選取國內某信用社近兩年的實際業務經營情況為例,通過運用所建立的收益最大化模型,使得其資金配置最佳,從而實現了該信用社的資金收益最大化。Firstly, we have put forward a mathematic form ? interest vector - to express the user ' s interest and have given a formula to calculate quantificationally the interest degree of interest item. secondly, we apply the method of reinforcement learning to intelligent learning agent to make it leam the user ' s interest more precision, more quickly and more efficiency, to make it discover the divert of the user ' s interest in time. thirdly, we have developed a mean of information search and filtrate on user ' s interest
這些研究工作主要體現在:提出用戶興趣的數學表示形式? ?興趣向量,並提出定量地計算用戶對興趣項的興趣度的計算方法;提出採用強化學習演算法,使智能學習agent能夠更準確,更快速和更高效地學習到用戶的興趣和及時發現用戶興趣的轉移;提出面向用戶興趣的信息搜索和信息過濾方法;提出一種基於對象的agent編程模式,也稱為用擴充oo建模技術或方法學的適用性來設計agent系統。This research focused on applying the system analysis principle and mathematical modeling technique to study knowledge expression system for crop cultivation management. based on extensively collecting, understanding, analysis, and integration of expert ' s knowledge and experience, literature and experiment data for cotton cultivation management, the dynamic relationships of cotton growth and management indices to variety types, ecological environments and production levels were quantified, and a dynamic knowledge model for cotton management ( cottonknow ) was developed. by further incorporating the rule - based knowledge system for cotton management, a comprehensive and intelligent knowledge model - based decision support system for cotton management ( kmdsscm ) was established with component design
本研究著重利用系統分析原理和數學建模技術來研究作物栽培管理的知識表達體系,在廣泛收集及充分理解和分析棉花栽培管理專家知識、經驗和資料的基礎上,利用棉花栽培理論與技術方面的現有研究成果,並結合必要的試驗支持,解析、提煉和綜合棉花生育及管理指標與品種類型、生態環境及生產水平之間的定量化關系,首次構建了棉花栽培管理動態知識模型,並進一步結合基於知識規則的棉花栽培管理知識庫表達系統,設計和實現了綜合性、智能化和構件化的基於知識模型的棉花管理決策支持系統( kmdsscm ) 。In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality
本文以柴油機臺架磨合過程為研究范圍,採用先進的油液分析技術,表面分析技術和柴油機性能參數分析技術相結合的方法,在採集柴油機臺架磨合階段磨合潤滑油樣和相關信息,對柴油機臺架磨合潤滑油樣的光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的各種信息進行特徵提取,結合來自於分析鐵譜和掃描電鏡的特徵圖像信息,以及柴油機性能參數中的特徵信息,用界限值分析法、模糊綜合分析法和趨勢圖分析法等多種方法,並融合其他相關的特徵信息,建立柴油機臺架磨合質量綜合評價數學模型,綜合分析柴油機臺架磨合質量,研製開發了柴油機臺架磨合質量綜合評價系統。Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults
本文結合「基於獨立分量分析的旋轉機械故障診斷新方法的研究」國家自然科學基金項目( 50205025 )和「基於corba分佈計算策略構建遠程監診的新方法研究」省自然科學基金項目( 501061 ) ,以面向大型旋轉機械故障診斷的時頻分析為目標,研究了該方法的基本原理和演算法:針對其端點效應等不足,提出了新的數據延拓技術;針對emd演算法的精度和速度上的不足,提出了新的改進演算法;設計和開發了基於emd時頻分析的軟體系統;以模擬轉子實驗臺為基礎構建了實驗系統,並進行了實驗研究。Based on the " study on simultaneous design of blueprint tolerance and process tolerance " ( national nature science fund project, no : 59575076 ) and the " study on computer aided tolerancing system " ( national nature science fund project, no : 59705022 ), the theories of tolerance mathematically modelling and tolerance analysis was studied
本論文在分析國內外計算機輔助公差設計技術的發展歷史和研究現狀的基礎上,結合國家自然科學基金「設計和製造(工序)公差并行優化設計的研究」 ( 59575076 )及「綜合公差計算機輔助設計系統的研究」 ( 59705022 ) ,以圓柱要素為研究對象對公差的數學建模與分析技術進行研究。By combining the advanced modern mathematical modeling theory with the advanced database application and development tools and software engineering, this paper proposes the new mathematical model, and through programming realizes the 24 - hour data forecasting of punctual load, daily peak - to - valley load and daily average load in the area
本文將現代先進的數學建模理論與數據庫應用開發工具、軟體工程技術相結合,提出了適用該地區電網負荷預報的數學模型,通過編程實現了該地區電網24小時的正點負荷、日峰谷值負荷、日平均負荷等數據預報。Firstly, having analyzed the present research situation on agricultural climate resources by gis at home and abroad, this thesis illustrates the importance of establishing agricultural climate resources information system. secondly, basing on developmental and integrative environment of arc view gis software, as well as developmental languages ( avenue and vb ), we design agricultural climate resources information system in fujian province with friendly and practical graphic user interface, together with comparatively perfect functions. finally, supported by fjacris, based on fujian province fundamental geographic data and agricultural climate resources database on 71 weather stations, relied on mathematic analysis techniques ( such as multiple statistical analysis, fuzzy mathematics etc ), a group of models are established to reckon the agricultural climate resources on small grids 41 indexes of agricultural climate resources are reckoned to the small grids that are 0. 004 longitude multiplied by 0. 004 latitude
本文首先通過對國內外運用gis進行農業氣候資源研究的現狀的分析,闡明了建立農業氣候資源信息系統的重要意義:接著以arcviewgis為軟體開發集成環境,並以avenue和vb為開發語言,進行了福建省農業氣候資源信息系統的設計和開發,設計出友好、實用的用戶界面,開發出較為完善的系統功能;最後在該系統的支持下,以福建省基礎地理數據和71個氣象臺站的農業氣候資源數據庫為數據源,應用多元統計、模糊數學等數學分析技術,構建了農業氣候資源的小網格推算模型,將福建省農業氣候資源的41個有關指標推算至0 . 004經度0 . 004緯度的地表網格單元上,全面地揭示了全省農業氣候資源的空間分佈規律,並在此基礎上完成了比較細致、精確和可靠的農業氣候系統功能的模糊綜合評價,以及綜合農業氣候區劃和專題農業氣候區劃。The essay combines the power system prediction, mathematical build modular technology and computer technology together and thoroughly and systematically makes an analysis, thus the software functions designed can meet the needs of power system load prediction
論文將電力系統負荷預測分析、數學建模技術、計算機技術有機結合,進行了深入、系統地分析。所設計的軟體功能較好地滿足了電力系統負荷預測的需求。As far as the technique is concerned, theoretical basis and key scientific problem is the theory and mathematic model of shape control
板形識別與板形控制理論及數學建模則是此項技術的理論基礎和關鍵科學問題。As to the polyreference implemention of the least - squares complex frequency - domain estimator in mathematical separation technique of modes, this thesis builds a right matrix - fraction description model to estimate the system poles. then frequency point stabilization diagram is set up and analyzed to automatically determine natural frequencies, modal damping ratios and modal participation factors. finally mode shapes are identified based on the least squares theory
對于模態數學分離技術的多參考點最小二乘復頻域識別技術,先建立右矩陣分式頻響模型,識別出系統極點,再通過建立和分析頻率點穩態圖,能自動的確定出結構的固有頻率、模態阻尼比和模態參與因子,最後根據最小二乘原理識別出模態振型向量。Based on lots of advanced results of computer graphics, modem mathematics, computer science and topography, etc. this thesis discussed the theory, techniques and arithmetic of three - dimensional terrain visualization in three - dimensional gis, such as terrain modeling techniques for digital elevation model, basic theory of three - dimensional terrain visualization, dynamical three - dimensional terrain display with simplified model, and spatial query methods within three - dimensional terrain maps. among these techniques, combined with concrete requirements for visualization in flood control decision - making system, this thesis emphasized on the following aspects : 1
本文在吸取了計算機圖形學、現代數學、計算機科學、測繪學等眾多領域大量先進理論成果的基礎上,系統的論述了三維gis中地形三維可視化的理論、技術和演算法,包括數字高程模型的地形表面建模技術、地形三維可視化的基本理論、基於模型簡化的地形三維動態顯示技術以及基於三維地形圖的空間查詢技術。Mathematics modeling and simulation technology for staring ir imaging guiding system
凝視紅外成像制導系統數學建模與模擬技術In this thesis the theory and method of intelligent fault diagnosis for a large turbo - pump fed liquid - propellant rocket engine ( lre ) is innovatively proposed and developed, based on the hybrid reasoning strategy and the hybrid knowledge models including mathematical model, logic model, graphic model and qualitative model. the theory and method are constructed in the way of intelligent modeling technique and creative application of knowledge engineering, and focus on the difficult problems and critical techniques such as the unified treatment of lre knowledge ( experience, facts, rules, graph, system structure, behavior, model knowledge and measured data ), the integration and translation of qualitative and quantitative knowledge, and the knowledge - based intelligent fault diagnosis reasoning methods. firstly, besides the correlation of different knowledge, the concept and the types of lre diagnosis knowledge are systematically described
本文以某大型泵壓式液體火箭發動機為研究對象,以智能建模技術和知識工程的創造性應用為主要技術手段,圍繞著發動機知識(經驗、事實、規則、圖形、結構、行為、模型知識與測量數據信息等)的統一處理技術、定性定量知識的集成與轉化和基於知識的智能故障診斷推理等關鍵技術和難點,創新地研究發展了發動機基於混合知識模型(數學模型、邏輯模型、圖形模型及定性模型)和混合推理策略的智能故障診斷理論和方法。Based on the neural network, one branch of artificial intelligence and ability theory, this paper selects intelligent control and recognition of flatness for cold rolling strip mill as research task with theoretical and engineering sense, makes embedded theoretical research and industrial application for the plant such as the pattern recognition of hc rolling shape, the strategy of shape control and advanced enactment model
板形控制理論和數學建模理論還不能適應現代板形控制技術發展的要求。本文以人工智慧理論為基礎,選擇具有理論和工程實際意義的冷帶軋機板形智能識別與智能控制為研究課題,進行了深入的理論研究與工業應用研究,取得了新的研究成果。Combined with the practical project of niutoushan hydropower station, this paper studies the stability of niutoushan arch dam by 3 - d geomechanical model test and nonlinear fem analyse, and gets some useful conclusions and advice. model test theory and finite element method is applied to the study of the arch dam. the main contents of this paper include : 1
本文結合牛頭山水電站的具體工程,應用模型試驗理論和有限元技術,對牛頭山雙曲拱壩進行了物理模型試驗和數學建模分析,綜合研究了拱壩的整體穩定問題,得出了一些有益的結論和建議。After analyzing and contrasting between internet education mode and other long - distance education mode in existence, on the basis of some characteristics and requests about dalian 24 high school web, this thesis starts with operation modeling ^ data modeling > operation process and data process, programming and designing the information system and subject databases by some technologies about information system empolder ways and system modeling technology
本文在對網上遠程教學模式和現有其他遠程教學模式進行分析和對比后,根據大連二十四中學的高中教學網站的特點和要求,從業務建模、數據建模、業務流程、數據流程等方面入手,運用信息系統開發方法、系統建模技術等技術手段進行整個信息系統與總體數據的規劃與設計。It involves many fields, such as radar ew equipment, radar ew system, modeling and simulation technology, computer technology, software engineering, etc. in the area of mathematics modeling in radar ew, these models have been modified fulfill fidelity and reliability on the base of many years reseach in national key laboratory of electronic warfare ( newl ). system combat effectiveness models had been supplied into this paper. in the area of modeling and simulation, all achievements are full of originality
在領域模型方面,作者將本實驗室在雷達對抗系統武器裝備數學建模多年的研究成果進行了總結、歸納和補充,對模型的逼真度、可信度進行了修改完善,補充了系統作戰效能評估數學模型;在模擬建模和模擬實現方面,作者將軟體工程和分散式模擬中的先進技術引入到項目中,進行了雷達對抗系統作戰效能評估需求概念分析、模型抽取、構件化模型實現和分散式模擬系統設計與集成,模擬模型具有良好的可信度、重用性,模擬系統具有良好的可擴展性、靈活性、多接入方式,模擬模型和先進的實現技術在國內同行業具有領先水平。Thus, the nation science foundation project - " research of the modeling method for distributed interactive three - dimension visual behavior - characteristic ", in 2000 - carries out researches in3d modeling technology, 3d collision testing, human motion simulation, distributed network communication model, 3d routing algorithm and database engine technology, striving for developing a simulation pl atform for general applications
因此, 2000年國家自然科學基金項目「分佈交互三維視景行為?特徵建模方法研究」展開了對3d建模技術、 3d碰撞檢測、人體運動模擬、分散式網路通訊模型、 3d尋徑演算法和數據庫引擎技術等研究開發,力圖開發出一個應用面較廣的模擬平臺。分享友人