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检索条件"主题词=Randomized Algorithm"
630 条 记 录,以下是41-50 订阅
Efficient randomized algorithm for a Vector Subset Problem  9th
Efficient Randomized Algorithm for a Vector Subset Problem
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9th International Conference on Discrete Optimization and Operations Research (DOOR)
作者: Gimadi, Edward Rykov, Ivan Sobolev Inst Math Koptuga Ave 4 Novosibirsk 630090 Russia Novosibirsk State Univ 2 Pirogova St Novosibirsk 630090 Russia
We introduce a randomized approximation algorithm for NP-hard problem of finding a subset of m vectors chosen from n given vectors in multidimensional Euclidean space R-k such that the norm of the corresponding sum-ve... 详细信息
来源: 评论
randomized algorithm for UAVs Group Flight Optimization
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IFAC Proceedings Volumes 2013年 第11期46卷 205-208页
作者: Konstantin Amelin Natalia Amelina Oleg Granichin Olga Granichina Boris Andrievsky St. Petersburg State University St. Petersburg Russia Norwegian University of Science and Technology Department of Telematics Trondheim Norway Institute for Problems of Mechanical Engineering of RAS Russia Saint Petersburg National Research University of Information Technologies Mechanics and Optics St. Petersburg Russia
The problem of small UAVs flight optimization is considered. To solve this problem thermal updrafts are used. For the precise detection of the thermal updrafts center the simultaneous perturbation stochastic approxima... 详细信息
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A randomized algorithm for Roadside Units Placement in Vehicular Ad Hoc Network
A Randomized Algorithm for Roadside Units Placement in Vehic...
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IEEE 9th International Conference on Mobile Ad-hoc and Sensor Networks (MSN)
作者: Xu Liya Huang Chuanhe Li Peng Zhu Junyu Wuhan Univ Sch Comp Wuhan 430072 Peoples R China
In this paper, we investigate the problem of optimal road side units (RSUs) placement in Vehicular Ad Hoc Network (VANET) on a highway, which enables the VANET maintain a good connectivity. Our goal is to find out min... 详细信息
来源: 评论
Improved randomized algorithm for Square Root Extraction
Improved Randomized Algorithm for Square Root Extraction
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4th International Conference on Information Computing and Applications (ICICA)
作者: Liu, Lihua Cao, Zhengjun Sha, Qian Shanghai Maritime Univ Dept Math Shanghai Peoples R China
Square root extraction plays a key role in cryptosystems based on elliptic curves. Motwani and Raghavan had proposed an algorithm for square root extraction over finite field F-p, where p is an odd prime. It is a rand... 详细信息
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A randomized algorithm for Single-Source Shortest Path on Undirected Real-Weighted Graphs  64
A Randomized Algorithm for Single-Source Shortest Path on Un...
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64th Annual IEEE Symposium on the Foundations of Computer Science (FOCS)
作者: Duan, Ran Mao, Jiayi Shu, Xinkai Yin, Longhui Tsinghua Univ Inst Interdisciplinary Informat Sci Beijing Peoples R China Univ Hong Kong Dept Comp Sci Hong Kong Peoples R China
In undirected graphs with real non-negative weights, we give a new randomized algorithm for the single-source shortest path (SSSP) problem with running time O(m root log n center dot log log n) in the comparison-addit... 详细信息
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Application of randomized algorithm in key frames extraction
Application of randomized algorithm in key frames extraction
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3rd International Conference on Information Sciences and Interaction Sciences, ICIS 2010
作者: Meng, Dong Jian, Yin Xiu, Yu School of Information Engineering Shandong University at Weihai Weihai China
With the application of multimedia information, a large amount of video information comes forth, how to retrieval the information required from the vast amount of data is vital. Content-based Video Retrieval is one of... 详细信息
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Application of a randomized algorithm for Extracting a Shallow Low-Rank Structure in Low-Frequency Reverberation
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REMOTE SENSING 2023年 第14期15卷 3648-3648页
作者: Pang, Jie Gao, Bo Ocean Univ China Sch Marine Technol Qingdao 266100 Peoples R China
The detection performance of active sonar is often hindered by the presence of seabed reverberation in shallow water. Separating the reverberations from the target echo and noise in the received signal is a crucial ch... 详细信息
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IMPROVED randomized algorithm FOR k-SUBMODULAR FUNCTION MAXIMIZATION
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SIAM JOURNAL ON DISCRETE MATHEMATICS 2021年 第1期35卷 1-22页
作者: Oshima, Hiroki Univ Tokyo Grad Sch Informat Sci & Technol Dept Math Informat Tokyo Japan
Submodularity is one of the most important properties in combinatorial optimization, and k-submodularity is a generalization of submodularity. Maximization of a k-submodular function requires an exponential number of ... 详细信息
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A linear-time randomized algorithm for the bounded voronoi diagram of a simple polygon
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INTERNATIONAL JOURNAL OF COMPUTATIONAL GEOMETRY & APPLICATIONS 1996年 第3期6卷 263-278页
作者: Klein, R Lingas, A LUND UNIV DEPT COMP SCIS-22100 LUNDSWEDEN FERNUNIVERSITAT HAGEN D-58084 HAGENGERMANY
Far a polygon P, the bounded Voronoi diagram of P is a partition of P into regions assigned to the vertices of P. A point p inside P belongs to the region of a vertex v if and only if v is the closest vertex of P visi... 详细信息
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A randomized algorithm with Constant Approximation for k-Means Based on the Least Cluster Size
A Randomized Algorithm with Constant Approximation for <i>k<...
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7th World Congress on Intelligent Control and Automation
作者: Wang, Shouqiang Zhu, Daming Zhang, Sheng Shandong Univ Sch Comp Sci & Technol Jinan 250010 Peoples R China Shandong Jiaotong Univ Dept Informat Engn Jinan 250023 Peoples R China
The k-means clustering is one of the most popular schemes to solve the problem of clustering. This paper investigates the approximate algorithm for the k-means clustering by means of selecting the k initial points use... 详细信息
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