algorithm refinement 中文意思是什麼

algorithm refinement 解釋
演算法求精, 演算法精細化
  • algorithm : n. 【數學】演算法；規則系統；演段。
  • refinement : n. 1. 精煉，提煉，提純，純化，精製；凈化；純凈，精美。2. 高尚，優雅；改善。3. （思想、推理、議論等的）精密，微妙；細微的區別；極致。
  1. Firstly, the notion of the form as a = > b [ s %, c % ] is researched and some algorithms are discussed. an algorithm named a progressive refinement approach to spatial data mining is discussed in detail. and a new thought of mining spatial association rule based on spatial data cube is brought forward

    闡述了a = > b [ s ， c ]形式的空間關聯規則的基本概念和演算法，詳細研究了一種逐步求精的空間關聯規則挖掘演算法的實現；提出一種基於空間數據立方體的空間關聯規則挖掘的新思路；將空間統計分析引入空間關聯規則挖掘領域，研究了空間權重矩陣、空間自相關、空間關聯等的度量函數，並利用空間統計分析技術發現空間相關關系和空間關聯規則。
  2. An ontology based genetic fusion algorithm is introduced to form a new knowledge space of solution, applying a self - adaptive mechanism of performance evaluation and refinement of parameters to promote the evolutionary process

    元知識的抽取簡化了知識轉換的過程，基於本體庫的遺傳融合演算法在知識內涵的層次上構建了新的解知識空間，並對解知識空間的結構演化進行了分析。
  3. Reference to mpeg - 7 standards, mainly researches feature extracting schemes of video visual information. it includes histogram refinement in rgb color space, histogram in hsv color space, color coherence vectors algorithm and homogeneous texture descriptor extraction algorithm

    論文中主要研究的視覺特徵提取方法有： rgb顏色空間的改進直方圖法、 hsv顏色空間的直方圖統計、顏色相關向量法和提取同類紋理描述符演算法。
  4. Based on tree data structure, the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure. in the course of grid generation, a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed. after creating these surrounding grids, the cell - cutting algorithm is designed to perform geometry - based refinement of grids, and greatly improve the applicability and quality of grid generation

    採用物面切割，基於叉樹數據結構，發展了一種普遍適用於二維和三維外形的直角切割網格生成方法；構造兩步射線求交演算法，刪除外形內的固體網格，以及小網格合併演算法，確保網格質量和流場計算的穩定性；運用對任意網格的切割細分演算法，實現了針對幾何外形的自適應網格加密，使得網格生成更具普適性和靈活性。
  5. The method reduces the data to search via decomposing the image to several effectual subimages by the wavelet, then reduces the searching space through multi - resolution analysis, and refine the solution using an iterative refinement algorithm finally

    該方法利用小波變換將圖像分成若干層次，通過引入有效子圖的概念來降低待搜索的數據量，應用小波理論的多分辨分析思想來縮小搜索空間，最後通過迭代求精演算法實現了圖像的快速、高精度配準。
  6. At first, this paper introduces the development history and the research status of the problem of tracking maneuvering targets, mostly introduces the interacting multiple model ( imm ) algorithm, its refinement algorithms and some maneuvering models

    本文首先回顧了目標跟蹤問題的發展歷史，並介紹了該課題的研究現狀:主要介紹了交互多模型（ imm ）演算法及其改進演算法和各種機動運動模型的研究現狀。
  7. Firstly, the size of the graph is reduced by collapsing vertices and edges. then, each smaller graph is divided into a certain number of subdomains by means of initial partitioning algorithm. finally, these subdomains are refined back to the original graph through mapping and multi - partitioning refinement strategy

    首先通過圖的頂點和邊的收縮將圖逐層縮小，然後在小圖上用初始分區演算法將它劃分為給定數目的子區，最後利用映射和多分區調整策略將小圖上的分區細化回歸到原始圖。
  8. In order to improve the accuracy and efficiency of numerical prediction, a semi - adaptive and layer - patch refinement method based on the idea of adaptive mesh refinement ( amr ) is proposed and applied to the numerical simulation of wind flow around buildings based on the pressure correction iterative algorithm

    為提高數值模擬解的精度，將適應性網格局部加密（ amr ）的思想應用到採用壓力校正迭代演算法的建築風場模擬中，並提出了一種半自適應的層塊網格加密方法。
  9. Based on the hoppe ' s progressive mesh generation algorithm, restrict the simplified mesh model ’ s vertices to the initial mesh model ' s vertex set, when refinement sequence is generated. this can reduce the information included in the refinement sequence

    在hoppe漸進網格生成演算法的基礎上，在生成細化序列時，將簡化網格模型的頂點局限於初始網格模型的頂點集合中，減少了細化序列所包含的信息。
  10. The requirements for image processing in auto - stereo - display, high image resolution and fast procedure speed, were deduced from such mechanism. the interpolation based on the refinement of shape - profiles was adopted for image magnifications as fast as possible, after analysing main advanced methods of image magnifications. secondly, a new algorithm of smoothness shape - profiles was studied by analogy the thermal diffusion

    總結了當前已有的各類主要插值放大演算法，根據自動立體鏡三維顯示需要兼顧快速性和清晰度的要求，選擇了基於圖像輪廓邊緣處理類型的放大演算法作為本研究中放大圖像的技術思路，以保持對圖像視覺效果至關重要的圖像輪廓信息。
分享友人
分享到 Line

分享到臉書