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检索条件"主题词=computer algorithms"
3274 条 记 录,以下是1111-1120 订阅
排序:
Multiple reference octrees for a GPU photon mapping and irradiance caching
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PROGRAMMING AND computer SOFTWARE 2014年 第4期40卷 208-214页
作者: Frolov, V. A. Kharlamov, A. A. Galaktionov, V. A. Vostryakov, K. A. Keldysh Inst Appl Math RAS Miusskaya Sq 4 Moscow 125047 Russia Nvidia Moscow Moscow Russia
This paper introduces an efficient and simple algorithm for constructing Multiple Reference (MR) octrees on a GPU in application to Photon Mapping and Irradiance Caching techniques. Although MR-octrees are hierarchica... 详细信息
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A Multi-Scale Method for Dynamics Simulation in Continuum Solvent Models I: Finite-Difference Algorithm for Navier-Stokes Equation
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CHEMICAL PHYSICS LETTERS 2014年 616卷 1-8页
作者: Xiao, Li Cai, Qin Li, Zhilin Zhao, Hongkai Luo, Ray Univ Calif Irvine Dept Biomed Engn Irvine CA 92697 USA Univ Calif Irvine Dept Mol Biol & Biochem Irvine CA 92697 USA Univ Calif Irvine Dept Math Irvine CA 92697 USA Univ Calif Irvine Dept Chem Engn & Mat Sci Irvine CA 92697 USA North Carolina State Univ Dept Math Raleigh NC 27695 USA
A multi-scale framework is proposed for more realistic molecular dynamics simulations in continuum solvent models by coupling a molecular mechanics treatment of solute with a fluid mechanics treatment of solvent. This... 详细信息
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Blind estimation of carrier frequency offset for OFDM systems with time-varying DC offset
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JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS 2014年 第1期351卷 373-382页
作者: Liu, Tao Li, Hanzhang Univ Sci & Technol Beijing Sch Automat & Elect Engn Beijing 100083 Peoples R China China Mobile Grp Shandong Co Ltd Jinan 250100 Peoples R China
Orthogonal frequency division multiplexing (OFDM) has been widely adopted in radar and communication systems. High sensitivity to carrier frequency offset (CFO) is one of the major drawbacks of OFDM. CFO estimation fo... 详细信息
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Sparse Representation of Transients Based on Wavelet Basis and Majorization-Minimization Algorithm for Machinery Fault Diagnosis
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MATHEMATICAL PROBLEMS IN ENGINEERING 2014年 第1期2014卷 1-11页
作者: Fan, Wei Cai, Gaigai Huang, Weiguo Shang, Li Zhu, Zhongkui Soochow Univ Sch Urban Rail Transportat Suzhou 215137 Peoples R China Xi An Jiao Tong Univ State Key Lab Mfg Syst Engn Xian 710049 Peoples R China Suzhou Vocat Univ Coll Elect Informat Suzhou 215104 Peoples R China
Vibration signals captured from faulty mechanical components are often associated with transients which are significant for machinery fault diagnosis. However, the existence of strong background noise makes the detect... 详细信息
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Comparing the Selected Transfer Functions and Local Optimization Methods for Neural Network Flood Runoff Forecast
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MATHEMATICAL PROBLEMS IN ENGINEERING 2014年 第1期2014卷 1-10页
作者: Maca, Petr Pech, Pavel Pavlasek, Jiri Czech Univ Life Sci Prague Fac Environm Sci Dept Water Resources & Environm Modeling Prague 16521 6 Suchdol Czech Republic
The presented paper aims to analyze the influence of the selection of transfer function and training algorithms on neural network flood runoff forecast. Nine of the most significant flood events, caused by the extreme... 详细信息
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A Decomposition Framework for Computing and Querying Multidimensional OLAP Data Cubes over Probabilistic Relational Data
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FUNDAMENTA INFORMATICAE 2014年 第2期132卷 239-266页
作者: Cuzzocrea, Alfredo Gunopulos, Dimitrios ICAR CNR I-87036 Cosenza Italy Univ Calabria I-87036 Cosenza Italy Univ Athens Dept Informat & Telecommun Ilisia 15784 Greece
Focusing on novel database application scenarios, where data sets arise more and more in uncertain and imprecise formats, in this paper we propose a novel decomposition framework for efficiently computing and querying... 详细信息
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Mathematical Foundations for Efficient Structural Controllability and Observability Analysis of Complex Systems
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MATHEMATICAL PROBLEMS IN ENGINEERING 2014年 第1期2014卷 1-12页
作者: Zufiria, Pedro J. Ubeda-Medina, Luis Herrera-Yaguee, Carlos Barriales-Valbuena, Iker Univ Politecn Madrid ETSI Telecomunicac Dept Matemat Aplicada Tecnol Informac E-28040 Madrid Spain Univ Politecn Madrid ETSI Telecomunicac Catedra Orange E-28040 Madrid Spain MIT Dept Civil & Environm Engn Cambridge MA 02139 USA
The relationship between structural controllability and observability of complex systems is studied. Algebraic and graph theoretic tools are combined to prove the extent of some controller/observer duality results. Tw... 详细信息
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An Improved Adaptive Deconvolution Algorithm for Single Image Deblurring
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MATHEMATICAL PROBLEMS IN ENGINEERING 2014年 第1期2014卷 1-11页
作者: Tsai, Hsin-Che Wu, Jiunn-Lin Natl Chung Hsing Univ Dept Comp Sci & Engn Taichung 40227 Taiwan
One of the most common defects in digital photography is motion blur caused by camera shake. Shift-invariant motion blur can be modeled as a convolution of the true latent image and a point spread function (PSF) with ... 详细信息
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Reshaping Terrorist Networks
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COMMUNICATIONS OF THE ACM 2014年 第8期57卷 60-69页
作者: Spezzano, Francesca Subrahmanian, V. S. Mannes, Aaron Univ Maryland Inst Adv Comp Studies College Pk MD 20742 USA Univ Maryland Ctr Digital Int Govt College Pk MD 20742 USA Univ Maryland Sch Publ Policy College Pk MD 20742 USA
To destabilize terrorist organizations, the STONE algorithms identify a set of operatives whose removal would maximally reduce lethality.
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STL*: Extending signal temporal logic with signal-value freezing operator
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INFORMATION AND COMPUTATION 2014年 236卷 52-67页
作者: Brim, L. Dluhos, P. Safranek, D. Vejpustek, T. Masaryk Univ Fac Informat Brno 60200 Czech Republic Masaryk Univ Fac Sci CS-61137 Brno Czech Republic
To express temporal properties of dense-time real-valued signals, the Signal Temporal Logic (STL) has been defined by Maler et al. The work presented a monitoring algorithm deciding the satisfiability of STL formulae ... 详细信息
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