預測基礎 的英文怎麼說
中文拼音 [yùcèjīchǔ]
預測基礎
英文
fundamental of forecasting-
2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations
2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式,並據此導出了立方型狀態方程中二次項溫度函數的新形式該式簡單、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型方程。In this article i do a lot of analysis for the data formed in the mobile samples with the basis of the research of data mining, mainly including : it analyses and summarizes the theory and technology of data, especially the further discussion of the data mining algorithm for time sequential. it introduces the course of the test curve of the power transmission system of electric mobile and discusses the technology and methods of pretreatment for curve data. it studies and develops the antitype system for the analyses of test curve data of the power transmission system of electric mobile with the mining and analysis of test curve data of the power transmission system of electric mobile and the basis of the algorithm of time sequential
本文以目前數據挖掘的研究為基礎,對汽車樣品試驗中形成的大量數據進行分析處理,主要研究內容包括:分析和綜述了數據挖掘理論基礎和相關技術,特別是對時間序列挖掘演算法進行了深入的討論介紹了電動汽車動力傳動系統檢測曲線生成的基本過程,討論了曲線數據的預處理技術與方法以時間序列挖掘演算法為基礎,對電動汽車動力傳動系統檢測曲線數據進行了挖掘與分析,研究並開發了電動汽車動力傳動系統檢測曲線數據分析原型系統。A unified linear fusion model for information fusion estimation is proposed, and it can describe varied information including measuring information, apriority information, forecasting data and estimation information, and it lays a foundation for the theory frame of information fusion estimation
提出信息融合估計的統一線性融合模型,使測量信息、先驗信息、預測信息以及狀態估計信息等均可用統一融合模型進行描述,為建立信息融合估計的理論框架奠定了基礎。Based on the algorithm, the modeling methods of complex situations such as curved surfaces, partial absorption, directional sources, multiple sources and various sound barriers, have been presented. then, the objective modeling ( parameter prediction ) and the subjective modeling ( binaural auralization ) of enclosed sound fields have been studied in detail. in order to verify the above algorithms, the results worked out by our computer program have been compared with those of measurement in real buildings, calculating by statistical method, modeling by other researchers and a kindred software
聲場視聽一體化是在封閉聲場參數預測( parameterprediction ) 、可聽化( auralization )和可視化( visualization )基礎上提出的一個新的概念,其本質含義是:在一定的聲學、數學和信號處理理論基礎上,通過建立三維聲場的計算機模型,實現從客觀聲學指標、主觀聽覺感受和直觀視覺效果三方面對三維封閉聲場進行綜合的預測和評價。The research of this paper includes three parts : the first, according to the statistical figures about the cargo transport in recent years, it analyzes cargo transport structure and the changing law and the internal reason of cargo transport. at the same time it analyzes and calculates the change of the arriving ships " structure for a systematic and full understand of the transport demands. the second, it make a scientific forecast of the port ' s future cargo capacity making use of the grey forecast system, which provides scientific basis for medium - long term development plan of the port ' s cargo handling capacity
本文研究的工作主要分三個部分:第一,根據張家港近年來有關貨物運輸的一些統計數據,對貨物運輸的結構和規模演變的規律及內在原因作一剖析,同時對到港船舶的結構變化進行預測,以求對運輸需求有一個系統全面的了解;第二,應用灰色預測系統對張家港港未來港口貨運吞吐量進行科學預測,為張家港港貨物裝卸能力規劃提供科學依據;應用物元分析技術對張家港港口的未來發展前景作出一定程度的分析、研究,找出張家港港口未來發展規劃的零散無序、不成系統的因素,總結前人經驗的基礎上採用綜合評判物元模型進行評判,在預測港口未來發展規劃是否科學實際上具有獨到見解。This thesis analyzes the mutual, complemental and fit relationship between technology 、 the corporate supply chain and organizational structure of a corporation in a comparably systematic and complete way based on the mode of integrated management by reviewing, analyzing and summarizing relative references. based on practical definitions of the concepts and variables appearing in the analysis of the relationship, investigative papers have been designed and possible development situations of technology 、 the corporate supply chain and organizational structure of different enterprises have been described in the way of determining the nature. by the statistics and analyses of the investigative papers, relativity, with the method of multi - linearity - regress analysis, and by investigating enterprises " performance in different dimensions and establishing a math mode of the relationship between
本文在企業一體化管理模式的基礎上,通過文獻資料法對相關文獻進行回顧和總結分析,較系統和全面地論述了企業技術與組織結構、組織結構和供應鏈之間存在的互動、互補和匹配關系,對這一關系中的概念和變量進行操作化定義,設計出三者對應的指標體系的調查問卷,定性描述在不同企業的技術、組織結構和供應鏈的發展狀況,通過對調查所得問卷進行統計分析,運用相關性分析和多元線性回歸分析等方法,實證調查企業在不同維度狀態下的績效,建立企業技術、組織結構、供應鏈與企業的績效之間關系的數學模型,證明企業技術、組織結構、供應鏈和企業績效存在一定的相關性,企業技術、組織結構和供應鏈三者之間的匹配關系可以影響和預測企業的績效,只有當企業的各影響因素之間相互匹配的時候,企業整體運做的效率和效果將最好。Then, the article delineates the basic outline of the organized crimes under the economic globalization by viewing and describing the organized crimes in western developed countries and discloses the common and individual character between our country and western developed countries based on comparison and analysis. furthermore, the article makes the estimate on the possible change trend of organized crimes in our country in the aspects of crime deal, crime corpus, crime organizing degree, crime means, crime form, crime scope and crime realm etc
隨后,通過對西方發達國家有組織犯罪的考察和描述性研究,在勾勒出經濟全球化下的有組織犯罪基本輪廓的基礎上,運用比較分析方法,揭示出經濟全球化下的西方發達國家與我國有組織犯罪之間存在的共性與個性特徵,進而據此在犯罪量、犯罪主體、犯罪組織程度、犯罪手段、犯罪形式、犯罪活動范圍、犯罪涉獵領域等方面,對我國有組織犯罪演變的可能趨勢作出預測。First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed
本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已有微動疲勞壽命預測模型的基礎上,引入載荷頻率影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned
摘要針對枯水年枯水季,因河道徑流量較少,鹽水入侵的頻率和強度顯著提高而引起的長江河口沿岸地區生產生活用水安全,文中結合長江口地區水資源利用和水環境現狀,以大通以下長江幹流地區在枯水季水量分配為實例,在初步預測未來河口地區水資源需求的基礎上,提出長江口地區水資源配置的思路、方法及方案框架。At the basis of transportation amounts prediction, it further studies the prediction ways of raising funds, and with the characters of main fixed property demanding funds not needing prediction every year because of its using period longer, it emphatically studies the fixed quantity methods of raising liquid funds - increasing rate and transportation income percentage and regression analysis and neural network
在運量預測基礎上,文中進一步探討了水運企業籌資的預測方法,鑒於水運企業主要固定資產具有使用期限長,其資金需要量不需每年預測的特點,本文著重探討了籌集流動資金的定量技術-增長率法、運費收入百分比法、回歸分析法和神經網路方法。So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index
首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行了詳細的分析,並結合我國的基金市場狀況,選取了可以衡量基金收益、穩定性、下跌風險、股票選擇能力、時機選擇能力等量化指標;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率等二級市場表現指標;然後,對這些指標進行了時間延續性分析,檢測這些指標在運用到我國基金市場時能否有效預測基金未來表現,從而形成了兩類指標:時間延續性很好的s _ p和時間延續性不好的其它所有指標;再次,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;最後,選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同時採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析,得出了最終的比較性評價結果。General basic database management system for earthquake disaster prediction
通用震害預測基礎數據庫管理系統Disquisition of method to survey the basal data for earthquake disaster prediction of some city zones
城市震害預測基礎資料調查方法的研究Eight sub - projects will be set up in the project by comprehensively considering the integrity and logic of the project and the synchronism and independence between the topics of sub - projects : 1 ) binary water cycle pattern and mechanism of water resource evolution in the haihe river basin ; 2 ) mechanisms for water cycle - driven ecological evolution and restoration in the haihe river basin ; 3 ) mechanisms of water environment evolution and basis for water pollution control in the haihe river basin ; 4 ) integrated simulation and forecast of water cycle and accompanying processes in the haihe river basin ; 5 ) water cycle - based basic theories and methodology for the assessment of utility of water resource utilization ; 6 ) process of farmland water cycle and mechanisms of high efficiency agricultural water utilization in the haihe river basin ; 7 ) mechanisms of evolution of binary water cycle system and safe, high efficiency water use in cities ; and 8 ) thresholds and patterns for the integral multi - dimensional critical control of water cycle in the haihe river basin
綜合考慮項目研究的整體性、邏輯性,以及課題研究的同步性、獨立性,項目將設置八個課題:海河流域二元水循環模式與水資源演變機理;水循環驅動下的海河流域生態演變與修復機理;海河流域水環境演化機理與水污染防治基礎;海河流域水循環及其伴生過程的綜合模擬與預測;基於水循環的水資源利用效用評價基礎理論與方法;海河流域農田水循環過程與農業高效用水機制;城市二元水循環系統演化與安全高效用水機制;海河流域水循環多維臨界整體調控閾值與模式。Besides, it analyses their relative relations among them and chooses the typical routes for special dates as the base of the traffic volume forecast and establishes three models with gray theory, fuzzy prognosis and genetic algorithms and has a forecast on the traffic volume on the primary routes net in hebei province and handan city in the future by matlab, mathematica4. 0
選取代表年代、代表路段交通量作為預測基礎,利用灰色理論、模糊預測、遺傳演算法三種不同方法建立模型,利用matlab 、 mathematica4 . 0對河北省暨邯鄲市高等級公路干線網交通量進行預測。Secondly, it analyze the dynamic factors of transnational direct investment and make readers understand that the development of transnational direct investment is inevitable outcome of world economic development. part 2, the chinese strategic selection about introducing transnational direct investment, raising chinese strategy about introducing transnational direct investment by analyzing and calculating the present situation of introducing foreign investment ( foreign investment scale, foreign investment target in industries, foreign investment target in regions ), the strategy mainly include the following content : 1. mainly amplifying the performance degree of introducing foreign investment in the service trade range
在對我國引進跨國直接投資現狀(外資規模、外資產業分佈、外資地區分佈)的分析、預測基礎上,提出了我國引進跨國直接投資的策略,主要包括:一是重點加大服務貿易領域的引資力度;二是繼續鼓勵外商投資高新技術產業;三是利用外資對傳統工業進行信息化改造;四是強化農業、基礎設施、環保產業的引資力度;五是拓展跨國購並的引資方式;六是擴大中西部地區的引資規模;七是進一步改善投資環境。The ipsec protocol based on encryption is an affective method to solve security problem of ip data transmission through public network as present technologies development directions
按目前技術的發展趨勢預測,基於加密學基礎的ipsec協議是解決公用網上ip數據傳輸安全性的一個有效手段。The article calculate the sale income, gross cost, income, cash flow, internal rate of return, net present value, payback period in etc. then i contrast analysis result of calculating with one of feasibility study and national standard, i have got a conclusion to analysis though ca7200e3 transformation - shell project from 2000 to 2005 management result can not achieve than assume, but this project management result is better than national standard. in conclusion the project is successful. 38 - 40 as proceeding the assessment, the article also gives many suggestion on the future of the project. i have a lot analysis from several aspect, they includes project background analysis, market analysis, project condition analysis, finance analysis, etc. these analysis prove that the project is feasibility
論文比較分析ca7200e3變速器整體前殼項目可研預期與項目實際運行的符合度,找出項目實際運行與可研預測之間偏差產生的原因;論文首先對項目立項決策科學性、產品技術方案可靠性、原材料供應經濟性、組織機構和人力資源配置合理性進行了綜合評價;然後對項目建設中費用、進度、質量、合同、信息管理工作存在問題進行了系統分析評價;接下來對項目運行狀況從產量、效益多方面進行分析,找出項目運行中存在的主要問題,並分析了問題產生的主要原因;最後在項目產品未來發展需求預測基礎上結合項目立項后評價、建設后評價、特別是運營狀況后評價所發現的問題,對如何提高該項目管理水平給出了相關建議。To set up stock cost fluctuating on the trend prediction foundation on the basis of the oil price and control models for the stock of the variable of time, sell the risk of reducing of enterprise to the refined oil, instruct the business activities to be significant
建立基於油價波動趨勢預測基礎上的存貨成本為時間變量的庫存控制模型,對成品油經銷企業降低風險、指導經營活動具有重要意義。Based on analyze of long term strategy of the port especially the study of requirements of development of bulk handling company, to reiterate the necessity of reform to the current of bulk handling sys of the port. further, to forecast the future amount of input & out put of bulk at the port based on the utilizing of combination forecast model, so as to give scientic supports to the reform plan of the existing sys. 3. based on the comparision and optimization, to physically study the reform plan to several section of the current bulk handling system
本文研究的工作主要分三個部分:第一,通過與目前港口典型散貨作業系統的比較,結合散貨作業的特點和功能需要,找出張家港散貨作業系統存在的主要問題;第二,根據港口的發展戰略,利用基於時間序列與基於影響因素的預測模型相結合的組合預測方法,對港口吞吐量(散貨)進行預測,從而為系統改造提供依據;第三,在比較分析和預測基礎上,著重對散貨作業系統的若干單元進行改造。分享友人