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在“Elsevier”中，命中：260条，耗时：0.062966 秒

1.An approach to operational modal analysis using the expectation maximization algorithm

作者：F. Javier Cara^a ; ^{fjcara@etsii.upm.es} ; Jaime Carpio^a ; Jesú ; s Juan^a ; Enrique Alarcó ; n^b

关键词：Structural dynamics ; Operational modal analysis ; System identification ; Stochastic subspace identification method ; Maximum likelihood estimation ; Expectation Maximization algorithm

刊名：Mechanical Systems and Signal Processing

出版年：2012

2.Stochastic utility-based flow control algorithm for services with time-varying rate requirements

作者：Byung-Gook Kim ; [Author Vitae] ; Jang-Won Lee ; ^{jangwon@yonsei.ac.kr} ; [Author Vitae]

关键词：Flow control ; Distributed algorithm ; Stochastic optimization ; Network utility maximization ; Variable rate services

刊名：Computer Networks

出版年：2012

3.Initializing the EM algorithm in Gaussian mixture models with an unknown number of components

作者：Volodymyr Melnykov^a ; ^{Volodymyr.Melnykov@ndsu.edu} ; Igor Melnykov^b

关键词：Gaussian mixture model ; Initialization ; EM algorithm ; Eigenvalue decomposition ; Truncated normal distribution

刊名：Computational Statistics and Data Analysis

出版年：2012

4.Spatial genetic algorithm for multi-objective forest planning

作者：Dimitris G. Fotakis^a ; ^b ; ^{jfotakis@topo.auth.gr} ; Epameinondas Sidiropoulos^b ; ^{nontas@topo.auth.gr} ; Dimitri慰s Myronidis^c ; ^{myronid@gmail.com} ; Kostas Ioannou^d ; ^{ioannou.konstantinos@gmail.com}

关键词：Spatial genetic algorithm ; Multi-objective optimization ; Spatial forest planning ; Timber harvest allocation

刊名：Forest Policy and Economics

出版年：2012

5.Optimal energy allocation in heterogeneous wireless sensor networks for lifetime maximization

作者：Keqin Li^a ; ^{lik@newpaltz.edu} ; [Author Vitae] ; Jie Li^b ; ^{lijie@cs.tsukuba.ac.jp} ; [Author Vitae]

关键词：Data sensing ; Data transmission ; Energy consumption ; Heterogeneous wireless sensor network ; Lifetime maximization ; Optimal energy allocation

刊名：Journal of Parallel and Distributed Computing

出版年：2012

6.Endogenizing exogenous default barrier models: The MM algorithm

作者：Santiago Forte^a ; ^{santiago.forte@esade.edu} ; Lidija Lovreta^b ; ^{lidija.lovreta@cunef.edu}

关键词：G12 ; G13

刊名：Journal of Banking and Finance

出版年：2012

7.A Bayesian adaptive basis algorithm for single particle reconstruction

作者：Alp Kucukelbir^a ; ^{alp.kucukelbir@yale.edu} ; Fred J. Sigworth^a ; ^b ; Hemant D. Tagare^a ; ^c

关键词：Single particle reconstruction ; Bayesian ; Adaptive basis ; Wavelet ; Frame ; Particle masking

刊名：Journal of Structural Biology

出版年：2012

8.Use of bimodal coherence to resolve the permutation problem in convolutive BSS

作者：Qingju Liu ; ^{Q.Liu@surrey.ac.uk} ; Wenwu Wang ; ^{W.Wang@surrey.ac.uk} ; Philip Jackson ; ^{P.Jackson@surrey.ac.uk}

关键词：Convolutive blind source separation (BSS) ; Audio&ndash ; visual coherence ; Gaussian mixture model (GMM) ; Feature selection and fusion ; Adapted expectation maximization (AEM) ; Indeterminacy

刊名：Signal Processing

出版年：2012

9.Cross-ambiguity function domain multipath channel parameter estimation

作者：Mehmet Burak Guldogan^a ; ^{bguldogan@isy.liu.se} ; [Author Vitae] ; Orhan Arikan^b ; [Author Vitae]

关键词：Direction-of-arrival (DOA) ; Multipath channels ; Channel estimation ; Cross-ambiguity function (CAF) ; Space-alternating generalized expectation&ndash ; maximization (SAGE) algorithm

刊名：Digital Signal Processing

出版年：2012

10.A tractable framework for estimating and combining spectral source models for audio source separation

作者：Simon Arberet^a ; ^{simon.arberet@epfl.ch} ; ^{simon.arberet@gmail.com} ; Alexey Ozerov^b ; ^{alexey.ozerov@inria.fr} ; Fré ; dé ; ric Bimbot^c ; ^{frederic.bimbot@irisa.fr} ; Ré ; mi Gribonval^b ; ^{remi.gribonval@inria.fr}

关键词：Blind source separation ; Multichannel audio ; Gaussian mixture model ; Expectation&ndash ; maximization algorithm ; Convolutive mixture

刊名：Signal Processing

出版年：2012

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