uncertainty of objective 中文意思是什麼

uncertainty of objective 解釋
目標的不確定性
  • uncertainty : n. 1. 不確定,不確實,易變;不可靠;含糊。2. 不確實知道,半信半疑。3. 【物理學】測不準性。
  • of : OF =Old French 古法語。
  • objective : adj 1 【哲學】客觀的;真實的;實在的 (opp subjective); 外界的;如實的;無偏見的。2 目的的;目標...
  1. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用似然比的方法推導了寬帶匹配場反演的最大似然目標函數;深入地研究了寬帶匹配場處理中的相干與非相干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演方法進行了性能上的模擬比較。
  2. Executive compensation problem derives on the separation of ownership and control in modern enterprises ; there are many problems such as different objective, incompatible benefit, information asymmetry which exist in modern enterprises between owners and executives. the complexity and uncertainty of operating enterprise urged the ponderance of this problem ; we can solve it through designing and carrying out a benign compensation scheme. in knowledge economy era, the competition among enterprises in essence is the competition of person with ability ; executive especially excellent executives become the core

    高管薪酬問題的產生源於現代企業所有權和控制權的相互分離,所有者與公司高管之間存在著目標不一致、利益不兼容、信息不對稱等問題,現代企業經營的復雜性和不確定性更是加劇了這一問題的嚴重性,而通過設計和執行一份良好的薪酬方案,可以有效地解決上述問題。
  3. 2. geological observation data have the disunity and uncertainty characterastics. original data are the objective signs based on present understanding of geological phenomena

    2 、地質觀測數據具有不統一性和不確定性,原始數據是人類在現有認識水平上對地質觀察結果的一種客觀標度。
  4. It can combine the seismic, well logging and mud logging data source and provide multi - choosable and equality probability spatial images, the different images show the heterogeneity and uncertainty. analysing and valuing the uncertainty offers objective and quantitative assessment standard to the oil engineer so as to reduce the risk of oil field production

    該法能夠綜合測井、錄井、地震等多種數據,提供沉積相及油藏屬性的多個可選擇的、等概率的空間分布圖像,這些圖像的差異就反映了它們在空間分佈的非均值性和不確定性。
  5. Based on analysis of the characteristic of the tourist urban environments, this paper pertinently proposed an inexact fuzzy multi - objective system programming and optimizing method. it is the first time that the inexact fuzzy multi - objective planning method is applied in the field of tourist urban environmental planning. and then, an inexact fuzzy multi - objective system programming and optimizing model for the tourist urban environment is also constituted. this model is not only integrated the kinds of environmental factors and economic factors, but also given full consideration to the uncertainty of the tourist urban environmental development. through the interactive process between man and computer, the ideas and knowledge of experts and decision - makers are combined with the model. so the scientific nature and practicability of the planning results are guaranteed

    簡要分析了旅遊城市環境規劃的特點,針對性地提出了一套不確定性模糊多目標旅遊環境系統規劃優化方法,這是首次將不確定性多目標規劃方法應用於以旅遊業發展為重點的城市環境規劃領域。並相應地建立了旅遊城市環境不確定性模糊多目標系統規劃優化模型ifmopomtue ,既把各種環境要素和經濟要素有機地整合入模型中,又充分考慮了旅遊城市環境發展的不確定性,通過人機互動式方法,將專家和決策者的意見落實在模型參數上,從而最大可能地保證了規劃結果的科學性和可操作性。
  6. ( 4 ) according to analysis of water resources characteristics of the dam system, following conclusions are obtained : amount of yearly available water resources of the dam system presents uncertainty ; water resources utilization by the dam system should focus on fully utilization of rainfall, runoff and flood ; meanwhile, water resources exploration of the dam system should reach the objective of maximum economic benefit in years ; a modeling system for water resources utilization and exploration by the dam system is established on the basis of reasonable investment and above objectives

    對壩系水資源的特點進行了深入研究,得出以下結論:壩系水資源年可利用量具有較大的隨機性;開發利用壩系水資源就是充分利用降雨和徑流洪水;壩系水資源開發應以多年經濟效益總體期望值最大為目標。同時引入了最佳水資源投入量的概念,並建立了壩系水資源開發利用模型。
  7. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱輻射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了輻射亮度和組分溫度植被葉面積指數及土壤比輻射率之間的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角度數據中,同時反演混合像元組分溫度土壤比輻射率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫度非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。
  8. Thus, according to mechanics of dealing with stochastic phenomena in programming theory, multi - objective stochastic programming model is developed to dispose parameter uncertainty. as a heuristic monte carlo approach with powerful global searching, genetic algorithm based on stochastic programming is utilized

    為了更好的處理實際生產中參數的不確定性,根據數學規劃論中處理隨機現象的機理,建立多目標隨機規劃模型,模型求解採用基於隨機規劃的遺傳演算法。
  9. However, as one of the most complicated mix - integer nonlinear problems with the characteristics of multi - objective, multi - uncertainty, multi - restriction, multi - extremum and discreteness property, the reactive power optimization problem is not yet solved completely

    然而由於無功優化問題是一個非常復雜的非線性問題,具有多目標、多不確定性、多約束、多極值和離散性等特點,尚有很多問題有待解決。
  10. The objective reasons are as follows : the uncertainty and the variety of measurement o f the accounting object, the variety of accounting practice, the complexity of involved interest, the development of accounting standard being not synchronizing with the development of accounting practice, information asymmetry, and the public contractual characteristics of accounting standard, etc. the subjective reason is the interest motive

    會計對象的不確定性、計量屬性的多樣性、會計實務的多樣性和涉及利益的復雜性、會計準則發展與會計實踐發展的不同步性、信息不對稱性、會計準則的公共契約性等是其客觀原因;利益動機則是其主觀原因。
  11. According to the characteristics of one - off, uncertainty and high risks in engineering, the conception and meaning of engineering objective management are discussed

    摘要根據工程項目一次性、不確定性和高風險性等特點,闡述了工程項目目標管理的概念及內涵。
  12. A large amount of subjective and objective uncertainty lies in the slope stability evaluation, which weaken seriously the reliability, effectiveness, and usefulness of the existing methods of the slope stability evaluation

    邊坡穩定性分析與評價中存在大量的主觀和客觀上的不確定性問題,嚴重地削弱了邊坡穩定性分析方法的可靠性、有效性、以及實用性。
  13. Objective to study the effects of middle school teachers ' causal - uncertainty on their state anxiety and trait anxiety, and to explore approaches to improving teachers ' mental health

    摘要目的研究中學教師原因不確定感對其狀態焦慮和特質焦慮的影響,探索提高教師心理健康水平的途徑。
  14. Due to the following factors and characteristics, limitations and diversity of practice, practice changes in means, object and environment as well as the systematic practice, practice activities always cause some uncertainty in outcome, which is the objective historical dialectics of practice activities

    摘要由於實踐主體本質力量發展的局限性和實踐主體的多元性,實踐手段、實踐對象、實踐環境的變動性以及實踐活動的系統性等諸多因素與特點,實踐活動的結果總具有一定的不確定性,這是實踐活動歷史發展的客觀辯證法。
  15. This paper studies a design method of decentralized signal detection system which consists of adaptive fuzzied local - detectors and a data fusion rule of on - line self - learning weights. the local - detectors for inaccurate signal parameters are modeled by means of fuzzy sets which can be adapted to change of the inaccurate signal parameteres. the data fusion center where the optimal declsion rules are used as objective function can learn the local decision weights on - line. the robustness of the fuzzied local - detectors and the adaptability of the self - learned fusion rule make it true that the detection performance of the decentralized detection system is improved under uncertainty and this system can also process the decentralized signal detection with a unknown parameter of unknown distribution or non - random unknown parameter

    本文研究了一種由局部自適應模糊檢測器和在線自學習融合演算法所構成的分散式信號檢測系統的設計方法.由模糊集對不精確信號參數的局部檢測器進行建模,該模糊模型可自適應不精確信號參數的變化.融合中心以最佳融合規則作為目標函數在線自學習局部判決的權重.局部模糊檢測器的魯棒性和自學習融合演算法的自適應性使該分散式檢測系統在不確定環境下的檢測性能得到提高.也使該系統能夠處理未知分佈的未知參數以及非隨機未知參數的分散式信號檢測
  16. But the difference is that the risk of human capital investment comes from the uncertainty of the people ' s subjective behavior while the risk of material capital investment derives from the uncertainty of the objective environment

    但是不同的是,企業人力資本投資風險主要源於人的主觀行為的不確定性,而不是客觀環境的不確定性。
  17. However, more and more facts indicate : because the uncertainty of technology and the objective environment and people ' s limited cognition on this kind of uncertainty, it is really impossible to predict the crisis in s & t management which may cause the s & t management fall into the adverse circumstances

    但是,越來越多、越來越明晰的事實表明:由於科學技術本身的不確定性、客觀環境的不確定性以及人們對這種不確定性認識能力的限制,極有可能無法預測科技管理過程中潛在的危機,導致科技管理陷入逆境。
  18. For the uncertainty optimization with interval coefficients in the objective function, a robust optimization framework is proposed, in which the concept of " regret " is incorporated. this framework is inspired by the methodology of " wuli - shili - renli " [ 26 ] raised by j. gu. through this method an uncertainty optimization problem may be transferred i

    5 .對不確定系統中的一類問題,即用區間數作為參數進行建模求解的區間數規劃問題,本文受顧基發研究員的「物理一事理一人理( wsr ) 」 26 ]的系統科學思想的啟發,創造性的提出了一個結合目標函數期望,不確定度和後悔度的三目標魯棒優化命題,本優化命題可作為原不確定系統優化命題的替代命題。
  19. This paper first presents the uncertainty of water resources and the process of fuzzy set theory in this field, then analyzes the current conditions of agricultural water resources and its sustainable developments in our country. based on the researches in this field, considering its character of multi - objective, multi - layer, multi - function and multistage, this paper mainly deals with the fuzziness and stochastic uncertainty of agricultural water resources system. the major contents and research results are as follows : 1 based on chen shouyu ' s fuzzy set theory, this paper presents a fuzzy optimal multi - dimension and multi - objective dynamic programming model, then two methods are given

    本文首先闡述了水文水資源的不確定性及模糊水文水資源學的發展現狀,分析了我國農業水資源現狀及其可持續利用,在論述區域農業水資源優化領域研究現狀的基礎上,鑒于農業水資源系統優化的多目標、多層次、多功能、多階段、多維與隨機的特徵,針對系統中普遍存在的模糊性和隨機性開展研究,主要研究內容和研究成果概括如下: 1 、基於陳守煜提出的多目標模糊優選動態規劃理論,提出復雜水資源系統的多維多目標模糊優選動態規劃問題的兩種求解辦法:多維多目標的決策序列相對優屬度總和最大法和多維多目標階段模糊優選動態規劃方法。
  20. So, it is very necessary to construct uncertain parameters transportation models and solve it. this thesis based on the uncertainty theory : probability, fuzziness, rough set, from the appearance of uncertainty - - - randomness, fuzziness, roughness, together with the uncertain programming technique, and then systematically and roundly researched on the math ideology, math model, character of model and arithmetic of the uncertain multi - objective transportation problem

    論文基於不確定性理論:概率論、模糊數學、粗糙集理論,從不確定性的表現形式? ?隨機性、模糊性、粗糙性出發,採用不確定性規劃技術,較為系統和全面的研究了不確定性多目標運輸問題的目標規劃建模思想、數學模型、模型特性和模型求解演算法。
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