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- Non-negative Matrix Factorization(NMF) is a new algorithm for feature extraction. 非负矩阵分解算法可以作为一种新型的特征抽取方法。
- A novel method, constrained non-negative matrix factorization, is presented to capture the latent semantic relations. 提出一种获取在语义的受限非负矩阵分解方法。
- The feasibility to apply the algorithm of non-negative matrix factorization on intrusion detection is demonstrated. 论证了非负矩阵分解算法在入侵检测中应用的可行性。
- Distributed and parallel matrix multiplication algorithms consists of a simple parallel partitioned algorithm, Cannon algorithm, Fox algorithm, matrix multiplication parallel, A B-S algorithm, B-Shift algorithm and a C-Shift algorithm. 分布式并行矩阵乘算法包括简单并行分块乘、Cannon、Fox、矩阵乘并行、B-S、B迁移和C迁移算法。
- And the parallel matrix multiply algorithm is adopted to evaluate this system-comparing the performance of single processor system, double processor system and quad-processor system. 并采用并行矩阵乘算法对该多处理器系统进行了评估,比较了单处理器、两处理器以及四处理器系统的性能。
- Non-negative matrix factorization (NMF) has been proposed for multivariate data analysis, with non-negativity constraints. 摘要非负矩阵因子分解是对非负数据处理的一种多元统计分析方法。
- The matrix factorization and equivalent transformation of periodic misaligned optical systems are studied by using the matrix method in optics and generalized Sylvester theorem. 使用矩阵光学方法和 3× 3Sylvester定理 ,研究了失调周期光学系统的变换矩阵的分解和等效问题。
- Non-negative matrix factorization (NMF) is an effective method for parts-based feature extraction, and it can deal with partial occlusion and some illumination problems. 摘要非负矩阵分解(NMF)是基于部分的特征提取方法,能够克服局部遮档和光照问题,在图像识别任务中效果较好。
- This paper presents a method for synthetic aperture radar images target recognition based on wavelet domain non-negative matrix factorization feature extraction. 该文提出了一种基于小波域非负矩阵分解特征提取的合成孔径雷达图像目标识别方法。
- In contrast to the standard non-negative matrix factorization, the constrained non-negative matrix factorization can capture the semantic relations as orthogonal as possible. 与非负矩阵分解方法相比,受限非负矩阵分解方法能获取尽可能正交的潜在语义。
- The experiments indicate that the constrained non-negative matrix factorization has better precision than the standard non-negative matrix factorization in information retrieval. 实验表明,受限非负矩阵分解方法在信息检索上的精度优于非负矩阵分解方法。
- According to matrix factor analysis and landscape ecological analysis, the loss and degradation of coastal wetlands are valued quantificationally. 根据综合矩阵因子分析法和基于景观生态学的方法,对我国的主要滨海湿地的退化程度进行了定量评价。
- A fundamental problem of Non-negative Matrix Factorization (NMF) is that it does not always extract basis components manifesting localized features which are essential in face recognition. 摘要:非负矩阵分解演算法的主要问题为,无法确保产生,对于人脸辨识很重要,具备局部强化特徵的基底。
- Aim:To study the feasibility and influential factors for the resolution of HPLC-DAD data of chiral drugs by non-negative matrix factorization(NMF) algorithm. 目的:研究非负矩阵因子分解算法(NMF)用于手性药物HPLC-DAD二维数据解析的可行性及其影响因素。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- Her experiences parallel mine in many instances. 她的经历多与我的相似。
- My experience in this matter is parallel to yours. 在这件事情上,我的经验和你的类似。
- The road runs parallel with the railway. 该公路与铁路平行。
- The two generators operate in parallel. 这两台发电机并联发电。
- The gymnast swung on the parallel bars. 体操运动员在双杠上摆动身子。