gradient space 中文意思是什麼
gradient space
解釋
梯度空間-
This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method, puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion
本文研究了用共軛梯度法解算天文大地網與空間網聯合平差中20萬階法方程的有關問題，提出了「系數調整策略」和「平差與求逆既分又合的策略」 。 -
The phase change of soil moisture and inflation of the frozen moisture c ause the reduction of hydraulic conductivity by reducing the area of flow section and the aperture of soil pore space, increasing the capillary resisting force to soil moisture, and decreasing the water potential gradient because of the increasing of movement distances of soil water
導水率減小是凍結土壤入滲能力減小的根本原因，而土壤中液態水的相變是導水率減小的根源所在。土壤水分的相變及其膨脹通過減小土壤水分過水斷面面積和孔隙孔徑，增大阻力和由於增長運動距離而減小水勢梯度使凍結土壤的導水率降低。 -
Teamaster space cup has good seal performance, and cover sealed with gradient interlocking structure, watertight and odorless, also it is easy to carry
茶瑪仕太空杯，密封性能好，杯蓋採用錐度咬合結構密封，不漏水，無任何異味，便於攜帶 -
We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone
摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數，包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等，提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法，並用實例說明了該方法的應用效果。 -
In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory
在建立系統模型的過程中，提出了多步廣義梯度法和多層曲線擬合的建模方法，並用微分方程穩定性理論證明了多步廣度梯度法收斂性，用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。 -
2 both least mean - square ( lms ) and least - square ( ls ) blind space - time receivers methods based on the rosen ' s gradient projection are presented for space - time receiver that merge with the idea of smart antenna, and combined with the different data - selected schemes. the effect of these schemes on the computational complexity of two detection methods is analyzed. the simulations illustrate that those methods are effective
2 、針對將智能天線的思想融入其中的空時接收機，提出了基於rosen梯度投影實現的最小均方（ lms ）與最小二乘盲空時接收機演算法並將提出的不同數據方案結合起來，分析了提出的方案對每次迭代運算的運算量的影響，通過模擬實驗驗證了方法的有效性。 -
3 a novel recursive least - square ( rls ) blind space - time receiver algorithm based on the constrained condition, which can completely avoid the matrix inversion introduced into by constraints ( comparing with the normal rls ), is proposed for multi - path slow fading cdma channels. the computational complexity of this method is not only lower than that of the normal rls, but also lower than that of both lms and ls blind space - time receiver methods that are realized based on the rosen ' s gradient projection. and the speed of convergence of the presented rls blind space - time receiver algorithm is better than that of both lms and ls blind space - time receiver methods
3 、針對多徑慢衰落通道下ds - cdma盲空時接收機中線性約束二次規劃問題提出一種新的遞歸最小二乘演算法，該演算法完全避免因約束而引進的矩陣求逆運算（相對于常規的遞歸最小二乘演算法） ，不但運算量比常規的要低，而且比基於rosen梯度投影實現的最小均方（ lms ）與最小二乘盲空時接收機演算法還低，且收斂速度比基於rosen梯度投影實現的最小均方（ lms ）與最小二乘盲空時多用戶檢測都好，將提出的新的遞歸最小二乘演算法與提出的數據選擇方案結合起來可以進一步降低其運算量，具有很大的實用價值，最後通過模擬實驗進一步分析了其性能。 -
The structural vibrational equations for the former are also depicted. the disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque
對作用在衛星上的各種空間環境力矩進行了分析，包括重力梯度力矩、太陽光壓力矩、氣動力矩、剩磁力矩等。 -
Natural gradient is a new optimization way that is proposed in a special space ? riemannian space. the parameter space in blind source separation is riemannian space. natural gradient has many better characters compared with normal gradient
自然梯度下降法是一種新的最優化方法，自然梯度下降法是在黎曼空間下提出的，自然梯度相比于標準梯度有很多優點。 -
Firstly the stochastic gradient algorithm based on minimum mutual information ( mmi ) is researched, and this algorithm is simple and stable, but its convergence speed is slow. secondly the natural gradient algorithm based on riemann space is researched. finally easi algorithm, iterative inversion algorithm and some
首先研究了基於最小化互信息的隨機梯度演算法，該演算法簡單穩定但收斂較慢，然後研究了基於黎曼空間的自然梯度演算法，最後介紹了easi演算法、迭代求逆演算法以及其餘一些演算法。 -
Based on the above analysis, the research topic of this paper has been focused on 5 parts as follows : 1 ) the algorithms and theory of temporal difference learning ; 2 ) gradient learning algorithms for solving markov decision problems with continuous state or action space ; 3 ) hybrid learning methods for solving markov decision problems ; 4 ) the applications of reinforcement learning in the path tracking problems of mobile robots ; 5 ) reactive navigation methods based on reinforcement learning for mobile robots in unknown environments
在此基礎上，本文的研究工作主要從5個方面展開，即：時域差值學習演算法和理論；求解馬氏決策問題的梯度增強學習演算法；求解馬氏決策問題的進化-梯度混合學習演算法；增強學習在移動機器人路徑跟蹤控制器優化中的應用；基於增強學習的移動機器人反應式導航控制。 -
Floating power supply is used to neutron tube in logging neutron generator, which minimizes the space of high - strength electric field, and reduces the voltage gradient by 1 / 3 in the high - strength electric field
摘要井下中子發生器高壓倍加電路採用中子管懸浮式供電，使高電場強度的空間范圍縮小，高電場強度區間內單位距離的電壓降減少了1 / 3左右。 -
We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.
我們可以假定，在空隙空間的一個數學點上液體質點的局部速度和濃度梯度之間無相關性。 -
This article studied the rock side slope ecological recovery technology and worked out the optimal anchor rod depth and space on different rock side slope of different gradient, based on the anchor rod acting force analysis
摘要圍繞巖石邊坡生態恢復技術，通過對錨桿受力情況的研究分析，確定了在不同巖石類型以及不同坡比的坡面上，其錨桿的最佳錨固深度和最佳錨固間距。 -
Gradient - based multidisciplinary design optimization methods can not be used directly to problems with discrete and integral design variables or with disjoint design space, and they have a propensity to converge to a relative optimum closest to the starting point
摘要現有基於梯度的多學科設計優化演算法難于處理具有離散和整數設計變量、設計空間非凸或不連通的多學科設計優化問題，並且傾向于收斂到接近初始點的局部最優點。 -
Whether but achieves this goal, whether still was decided in the very great degree by the western area place space truly the new economical in the mobile space. then, embarks from the economic angle, passes the theory using the gradient as well as the economical development and the becoming an information based society relations, explained between region huge becoming an information based
總之，作為現代化建設的帶頭人的我國政府，由於面臨著國家安定團結、繁榮富強的歷史使命，在經濟飛速發展的今天，政府職能也相應地發生著變化，如何利用有限的資源做出最恰當、最合理的資源分配，將是維護區域發展，彌合數字鴻溝的關鍵所在。
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