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- Maybe the amount of original features is very large, sample objects maybe situate in high dimensional space, but they can be expressed in low dimensional space by mapping or transforming method or etc. 原始特征的数量可能很大,样本可能是处于一个高维空间中,通过映射或变换等方法可以用低维空间来表示样本。
- The prediction accuracy of SVR improves continually when dimensionality increases because of its excellent generalization ability in high dimensional space. 支持向量回归在高维空间中有很好的泛化能力,其预测精度随维数的增加呈持续上升的趋势;
- In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span. 在一无限空间中恒存在两个子空间,其矢量和与其张成空间不同。
- Like drawing a plane within a three dimensional space, its cutting point has destined the necessity of exceeding. 正如位于三维空间内绘制平面,其切入点已注定超越的必然性。
- Six Dimension Space Advertising Co., Ltd. 智能卡的行业调研。六度空间广告有限公司。
- A linear equation in n variables represents a "hyperplane" in an n dimensional space. 应用数学与计算方法的相关知识在计算科学中佔有绝对的重要性。
- high dimensional space vertex covering 高维空间点覆盖
- They prefer metabolic space, can try at this moment: Dimensional space and connection are the serious content of interior design. 他们更喜欢变化的空间,这时就可以尝试着:空间的分隔与联系是室内设计的重要内容。
- Under one dimensional space, analytic expressions of strain plasticity and the strain localization band width are obtained. 在一维条件下,本文得到煤岩材料在单轴压缩条件下塑性应变的解析表达式,给出了变形局部化带宽度的计算公式;
- By analogizing the coordinate conversion of two-dimensional plane,we turn the Minkowski four dimensional space,and deduce the Lorentz transformation. 转动闵可夫斯基四维空间,类比二维平面坐标系转动的坐标变换关系,导出洛伦兹变换关系。
- Because it is OK those who weaken dimensional space is curt and out-of-the-way, innovation gives an apt, delightful space artistic concept. 因为它可以削弱空间分隔的生硬闭塞,创造出一个贴切、宜人的空间意境。
- It has been recognized in the past that the traditional Database Management Systems cannot handle efficiently spatial data in mutil dimensional space. 空间检索技术是有效地管理和操纵空间数据的一种必要手段。
- Simulation results show that this algorithm is effective to initiate tracks quickly in the three dimensional space in clutters environment. 仿真结果表明了这种算法在三维空间杂波环境中快速起始航迹中的有效性及优越性。
- In finite dimensional space form a bounded open domain, we study some open convex subsets and it's topology, then give a complete metric space. 摘要考虑了在有限维空间中包含在某一有界开区域中的所有有界开凸子集所成空间上的拓扑,给出了一个相关的完备的度量空间。
- Nonlinear principal axis mapping (NPAM) method is proposed to express high-dimensional design space in two or three dimensional space. 摘要为在二维或三维空间中表达固体火箭发动机高维设计空间,引入非线性主轴降维映射法对多维非线性设计优化问题进行降维处理。
- Projection Pursuit is used firstly text classification. After text vector is projected to one dimensional space, we classify the test-set using KNN algorithm. 首次将投影寻踪的方法应用于文本分类,将文本向量投影到一维空间后,再利用KNN方法进行文本的自动分类,是投影寻踪和KNN算法的结合。
- Objective:Looking for a method of diagnosing elongated styloid process.Method:The scanning of three dimensional space of whirl computed tomography (CT) has been used for 20 cases. 目的:寻找一种诊断茎突过长症的有效方法。
- This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM. 主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。