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检索条件"主题词=Expectation Maximization Algorithm"
651 条 记 录,以下是151-160 订阅
排序:
Remaining Useful Life Prediction of Lithium-Ion Batteries Based on the Wiener Process with Measurement Error
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ENERGIES 2014年 第2期7卷 520-547页
作者: Tang, Shengjin Yu, Chuanqiang Wang, Xue Guo, Xiaosong Si, Xiaosheng High Tech Inst Xian Xian 710025 Shaanxi Peoples R China Tsinghua Univ Dept Precis Instrument Beijing 100084 Peoples R China
Remaining useful life (RUL) prediction is central to the prognostics and health management (PHM) of lithium-ion batteries. This paper proposes a novel RUL prediction method for lithium-ion batteries based on the Wiene... 详细信息
来源: 评论
Combining mixed effects hidden Markov models with latent alternating recurrent event processes to model diurnal active-rest cycles
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BIOMETRICS 2023年 第4期79卷 3402-3417页
作者: Ren, Benny Barnett, Ian Univ Penn Dept Biostat Epidemiol & Informat Philadelphia PA 19104 USA
Data collected from wearable devices can shed light on an individual's pattern of behavioral and circadian routine. Phone use can be modeled as alternating processes, between the state of active use and the state ... 详细信息
来源: 评论
Time discretization of continuous-time filters and smoothers for HMM parameter estimation
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IEEE TRANSACTIONS ON INFORMATION THEORY 1996年 第2期42卷 593-605页
作者: James, MR Krishnamurthy, V LeGland, F UNIV MELBOURNE DEPT ELECT & ELECTR ENGNPARKVILLEVIC 3052AUSTRALIA INST NATL RECH INFORMAT & AUTOMAT INST RECH INFORMAT & SYST ALEATOIRESF-35042 RENNESFRANCE
In this paper we propose algorithms for parameter estimation of fast-sampled homogeneous Markov chains observed in white Gaussian noise. Our algorithms are obtained by the robust discretization of stochastic different... 详细信息
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Structural network inference from time-series data using a generative model and transfer entropy
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PATTERN RECOGNITION LETTERS 2019年 125卷 357-363页
作者: Zhang, Zhihong Zhang, Genzhou Zhang, Zhonghao Chen, Guo Zeng, Yangbin Wang, Beizhan Hancock, Edwin R. Xiamen Univ Xiamen Fujian Peoples R China State Grid Shaanxi Elect Power Co Xian Shaanxi Peoples R China State Grid Shaanxi Informat & Telecommun Co LTD Xian Shaanxi Peoples R China Univ York York N Yorkshire England
In this paper we develop a novel framework for inferring a generative model of network structure representing the causal relations between data for a set of objects characterized in terms of time series. To do this we... 详细信息
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Validity index for crisp and fuzzy clusters
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PATTERN RECOGNITION 2004年 第3期37卷 487-501页
作者: Pakhira, MK Bandyopadhyay, S Maulik, U Kalyani Govt Engn Coll Dept Comp Sci & Technol Kalyani 741235 W Bengal India Indian Stat Inst Machine Intelligence Unit Kolkata 700108 W Bengal India Kalyani Govt Engn Coll Dept Comp Sci & Technol Kalyani 741235 W Bengal India
In this article, a cluster validity index and its fuzzification is described, which can provide a measure of goodness of clustering on different partitions of a data set. The maximum value of this index, called the PB... 详细信息
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Probability graph complementation contrastive learning
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NEURAL NETWORKS 2024年 179卷 106522页
作者: Jiang, Wenhao Bai, Yuebin Beihang Univ Sch Comp Sci & Engn Beijing 100191 Peoples R China
Graph Neural Network (GNN) has achieved remarkable progress in the field of graph representation learning. The most prominent characteristic, propagating features along the edges, degrades its performance in most hete... 详细信息
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Controlling for misclassified land use data: A post-classification latent multinomial logit approach
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REMOTE SENSING OF ENVIRONMENT 2015年 170卷 203-215页
作者: Martinez, Raymundo Marcos Baerenldau, Kenneth A. Univ Calif Riverside Dept Environm Sci Riverside CA 92521 USA
Terrain and landscape complexities can limit the accurate discrimination of land use categories with similar spectral signatures, as well as the accurate detection of land use change in temporal analyses of landscape ... 详细信息
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A reassessment of dynamic characteristics of the Quincy Bayview Bridge using output-only identification techniques
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EARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS 2005年 第7期34卷 787-805页
作者: Pridham, BA Wilson, JC McMaster Univ Dept Civil Engn Hamilton ON L8S 4L7 Canada
A reassessment of the dynamic characteristics of the 542 m cable-stayed Bayview Bridge in Quincy, Illinois, is presented using a newly developed output-only system identification technique. The technique is applied to... 详细信息
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Moving window adaptive soft sensor for state shifting process based on weighted supervised latent factor analysis
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CONTROL ENGINEERING PRACTICE 2017年 61卷 72-80页
作者: Yao, Le Ge, Zhiqiang Zhejiang Univ Coll Control Sci & Engn Inst Ind Proc Control State Key Lab Ind Control Technol Hangzhou 310027 Zhejiang Peoples R China
Process nonlinearity and state shifting are two of the main factors that cause poor performance of online soft sensors. Adaptive soft sensor is a common practice to ensure high predictive accuracy. In this paper, the ... 详细信息
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A New Method for Maximum Likelihood Parameter Estimation of Gamma-Gamma Distribution
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JOURNAL OF LIGHTWAVE TECHNOLOGY 2013年 第9期31卷 1347-1353页
作者: Kazeminia, Mahdi Mehrjoo, Mehri Univ Sistan & Baluchestan Dept Telecommun Zahedan 98155987 Iran
We propose a method to obtain the maximum likelihood (ML) parameter estimation of the Gamma-Gamma (Gamma - Gamma) distribution representing the free space optical (FSO) channel irradiance fluctuations. The proposed me... 详细信息
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