mapping problems 中文意思是什麼
-
By mapping input data into a high dimensional characteristic space in which an optimal separating hyperplane is built, svm presents a lot of advantages for resolving the small samples, nonlinear and high dimensional pattern recognition, as well as other machine - learning problems such as function fitting
Svm的基本思想是通過非線性變換將輸入空間變換到一個高維空間，然後在這個新的空間中求取最優分類超平面。它在解決小樣本、非線性及高維模式識別問題中表現出許多特有的優勢，並能夠推廣應用到函數擬合等其他機器學習問題中。 -
Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering
本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上，以信息網路的物理連接拓撲結構與節點內容相關度分佈之間的相互關系為主線，從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上，進一步發現了信息網路所具有的一些新特徵: 1 ）網路微觀顆粒度的拓撲結構聚團與內容聚團存在明顯的映射關系，具體包括節點之間的物理連邊概率與節點之間的內容相關度成指數比例關系、節點形成三角形拓撲結構的概率與節點內容相關緊密程度之間同樣具有一種指數比例關系; 2 ）網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 ）網路微觀拓撲結構中的存在很強的集聚性（平均聚團系數很高） 。 -
Corresponding mathematics model was developed, hole - edge stress analysis on composite material plate with multiform holes was carried out, accurate boundary conditions was founded by conformal mapping method, boundary problems of the two stress functions could be treated by affine transformation in the same way synchronously
建立了相應的數學模型，對含不同孔型復合材料板進行了孔邊應力分析，通過保角映射方法建立精確的邊界條件，解決了復雜孔型的邊界條件問題，藉助仿射變換能同時並且同方法的處理這兩個應力函數在邊界上的問題。 -
Because there are some problems in gamut mapping technology, such as : the cie l * a * b * is not a perceptually uniform color space, the knowledge of custom colors is not sufficient, and how to select the anchor point is very important, we propose some ideas to solve these problems
本文在分析現有色域匹配技術的基礎上，針對其採用的抽象顏色空間非完全均勻、缺乏對習慣色的研究、以及如何選擇最佳映射參考點等問題，提出了若干解決方法。 -
Some problems regarding the historical mapping of the mid - capital of the kin dynasty
金中都歷史地圖繪制中的幾個問題 -
Firstly, to state that the study of scm optimization calls, i present the main problems when our home enterprises put scm in practice and the lack of present theoretics. then i divided all of the means of scm optimization into two classes - enterprise management methods and information technology methods, and i discussed every information technology method in detail : enterprise management methods i discussed cover mapping out manipulable plans, strengthening core ability and improving scale economic benefit, controlling sc ' s risk, and making use of the third party ' s logistics. in chapter 4 i discuss information technique methods in detail, which cover optimizing r & d of erp and scp, edi techniques, internet information technology, the other logistics techniques, advance planning system, and network technology
最後詳細論述了優化供應鏈管理的各種企業管理方式，主要包括有：制定可行的優化實施計劃、加強企業核心能力提高企業規模經濟效益、控制供應鏈風險的措施、合理利用第三方物流等幾種方式，第四章主要論述了優化供應鏈管理的信息技術手段，有: erp和scp軟體開發的優化、使用edi技術優化供應籩管理、基於internet的供應鏈管理信息技術支撐體系、其它物流技術手段、高級計劃排程系統以及網路技術方案等。 -
Through the analysis of mapping relation between pixel point and a point of space, the paper pose a demarcate method based on grid interpolation. this method transform complicate nonlinear problem to many little regional linear problems and realize emendation on problems of linear and nonlinear deformation in image
通過對圖象中的象素點與空間中的一點之間的映射關系的分析，提出了一種基於網格插值的標定方法，該方法將復雜的非線性的問題轉化為一個個小區域的線性問題，實現了圖象平面的線性和復雜非線性變形問題的校正。 -
Abstract : because there is the existing defect in conditional quality guarantee system of surveying and mapping engineering, relative problems of surveying and mapping monitoring work are discussed under market economic system
文摘:指出了傳統測繪工程質量保證體系存在的缺陷，討論了市場經濟體制下測繪監理工作的有關問題。 -
This algoritlun is more efficient by the heuristic depth esthoating technique proposed in this paper which gets displacement values used during backward mapping process from a single primary reference image under the observation that, the shape of space surfaces often changes smoothly in comparison with usual forward mapping methods, this algorithm generates derived images with less errors and tackles the problems associated with multiple reference images
在論文第二章中，本文提出了一種多幅圖象合成演算法。該演算法首先進行主參考圖象位移值的正向映射，以獲取目標圖象所對應的位移圖：然後通過一個深度預測演算法，對尚未完整的位移圖作空洞填補：最後由逆向映射過程來生成最終目標圖象。 -
Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system
本文以建設面向gis的測量繪圖平臺理論為基礎，以autocad平臺下objectarx開發技術為核心，圍繞地形圖的成圖和入庫（ gis數據庫）這一課題，對其中的關鍵技術難題? ?符號庫的建立與實現、 dtm與等高線的自動繪制、地形圖接邊、數字化柵格圖像的定向與糾正、介面數據文件的生成等進行了研究分析，提出了相應的模型和演算法，實現了面向gis的測量繪圖系統的基本功能。 -
The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis
本文對紅外熱圖測熱技術與應用前景、紅外熱像儀主要部件與性能指標、紅外測熱數據處理軟體功能模塊與實現、風洞試驗設備與測量系統等進行了論述，測量了模型表面發射率並對發射率隨極角變化的三種修正方法進行了對比，對一維熱傳導分析中模型壁厚半無限假設、壁面熱流定常假設、絕熱壁溫選取等進行了探討。 -
The exact design methods of switched - current filters are summarized, such as the director synthesis of z - plane, euler mapping, state variable analysis, matrix decomposition, and signal - flow - graph simulation of the lc and switched capacitor prototypes. at the same time, a modified left decomposition matrix method is proposed to overcome the usual problems of large silicon area, high sensitivity and component spreads by minimizing the input circuits. examples of switched - current low - pass, high - pass and band - pass filters are given to verify the feasibility of these methods
總結分析了實現高精度開關電流濾波器設計的各種實用方法，包括z域綜合法、歐拉映射法、模擬無源lc網路和開關電容網路的狀態變量法、矩陣分解法和信號流圖轉置法，並對左分解法加以整理改進，提出一種更為簡潔的設計結構，通過減化輸入電路克服一般電路中存在的佔用矽片面積大、靈敏度高等問題。 -
The bp neural network has the ability to solve many practical problems because of its strong mapping. however, it has slow convergence rate and is prone to fall into local extremum
Bp神經網路具有很強的映射能力，可以解決許多實際問題，但同時還存在著收斂速度慢，易陷於局部極小的缺點。 -
This should take some of the " magic " out of application developer, and help you solve your own mapping problems when using the tools
這樣可以獲得來自application developer的「魔力」 ，並且幫助您解決使用這些工具時的映射問題。 -
The principle, antenna and some problems of terrain mapping radar are described. two origins of terrain data and digital simulated radar model have been fused
並論述了地形測繪雷達的原理、天線形式、存在的問題，給出了產生實時地形數據的雷達數學模型。 -
Picture that put forward in the article graph and data structure reciprocal mapping support not merely to map graph from data structure efficiently, besides, regard graphics element as a unit, analyze and discern to user ' s modified graph, produce the corresponding data structure automatically, maintain consistency of graph and data structure efficiently on the foundation of expanding case graphic tools effectively, we direct against the intrinsic characteristic of traditional waterfall model, proposesmall loop model to software analysis based on graph and data structure reciprocal mapping solve problems of slow information feedbackand high track back cost efficiently
文中提出的圖數互逆映射的思想，不僅對數據結構到圖形映射進行高效率地支持，同時，以圖形元素為單位，對用戶修改後的圖形進行分析和識別，自動生成相應的數據結構，有效地維護了圖數一致性。在對case圖形化工具進行有效擴展的基礎上，我們針對傳統瀑布開發模型的固有特點，提出了基於圖數互逆映射的軟體分析小循環模型，有效解決了傳統軟體分析設計階段信息反饋慢、回溯代價高等問題。 -
Combining with java and xml, the designing of xml database, and, the mapping modes between xml and relational database, and the issue of java xml data binding are studied. in addition, uml is applied in designing process of xml schema and documents, which provides us an approach in solving problems that faced by xml application, and can simplify the exploitation of xml application
結合java語言和xml的特點，研究了xml數據庫的設計以及xml與關系型數據庫之間的映射模式，還有java和xml的數據綁定問題，並且將uml應用到xml模式和文檔的設計過程當中，為解決xml應用中所必須面對的問題提供了一種途徑，可以簡化和規范xml應用的開發過程。 -
The model and rules are used during the development of ems and is proved to be available for settling o - r mapping problems in ooa & d
定義了一個通用的對象關系數據庫轉換模型，制定了形式化描述的詳細轉換規則，並用之完成了本系統的數據模型設計。 -
One is, based on answering the above open problem on a finite dimensional euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable - parameter three - step iterative algorithms for generalized set - valued variational inclusion problems by using - resolvent operator of set - valued mapping. two is to consider the convexity, closedness and boundedness of the solution set of general set - valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. three is to discuss directly the existence of solutions by using analytical methods for set - valued mixed quasi - variational - like inequalities and suggest a class of direct variable - parameter three - step iterative algorithms for solving generalized set - valued variational inclusions
研究分有三個方面：一是藉助于偏序理論在有限維歐氏空間中解決了上述公開問題，在此基礎上利用集值映射的-預解運算元，研究了廣義集值變分包含問題解的存在性、逼近解的全局誤差界、參數唯一解的靈敏性，並提出了一類變參數三步迭代演算法；二是藉助于圖收斂理論研究了一般集值變分包含問題解集的凸性、閉性和有界性以及參數解集的靈敏性；三是用分析的方法直接討論了集值混合擬類變分不等式問題解的存在性並提出了一類求解廣義集值變分包含問題的直接變參數三步迭代演算法。 -
The main contents of this research are the following : ( 1 ) the technology of graphic and image - based modeling and rendering is adopted, and 3d model of virtual campus system were accomplished. the geometry modeling of complex object is explored in vr, and commonly means were summed up such as trees, flower and grass etc. this paper also analyzed texture mapping problems of big and small geometry object, which can reduce workload of building scene
（ 1 ）採用圖形與圖像混合建模技術，實現了vcs虛擬校園系統的三維建模，並對虛擬世界中復雜物體建模技術進行了探索，總結出了樹木、花草等復雜對象建模的一般方法，分析並解決了幾何體的紋理映射問題，極大地減少了場景製作的工作量。
分享友人