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检索条件"主题词=expectation conditional maximization algorithm"
15 条 记 录,以下是1-10 订阅
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Developing Burr-XII NHPP-based software reliability growth model using expectation conditional maximization algorithm  15
Developing Burr-XII NHPP-based software reliability growth m...
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15th Asia-Pacific Symposium on Internetware (Internetware)
作者: Han, Sheng Han, Qiang Qiao, Yixin Xue, Kehan Shi, Zhichao North Minzu Univ Yinchuan Ningxia Peoples R China
With the increasing complexity of software systems, the development of models that can accurately predict and enhance software reliability has become particularly important. This paper introduces an innovative method,... 详细信息
来源: 评论
On Classical Inference of a Flexible Semi-Parametric Class of Distributions Under a Joint Balanced Progressive Censoring Scheme
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APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY 2025年 第1期41卷
作者: Bhattacharyya, Dhrubasish Kundu, Debasis Rajiv Gandhi Inst Petr Technol Dept Math Sci Amethi India Indian Inst Technol Kanpur Dept Math & Stat Kanpur India
The paper deals with the estimation procedures for the proportional hazard class of distributions under a two-sample balanced joint progressive censoring scheme. The baseline hazard function is assumed to be piecewise... 详细信息
来源: 评论
Lifetime prognostics for deteriorating systems with time-varying random jumps
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RELIABILITY ENGINEERING & SYSTEM SAFETY 2017年 167卷 338-350页
作者: Zhang, Jian-Xun Hu, Chang-Hua He, Xiao Si, Xiao-Sheng Liu, Yang Zhou, Dong-Hua Xian Res Inst High Tech Dept Automat Xian Shaanxi Peoples R China Shandong Univ Sci & Technol Coll Elect Engn & Automat Qingdao Peoples R China Tsinghua Univ Dept Automat Beijing Peoples R China
In this paper, we propose a jump diffusion process with non-homogeneous compound Poisson process to model the degradation process with randomly occurring jumps, which combines two stochastic processes, i.e., tradition... 详细信息
来源: 评论
Non-negative matrix factorization by maximizing correntropy for cancer clustering
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BMC BIOINFORMATICS 2013年 第1期14卷 1-11页
作者: Wang, Jim Jing-Yan Wang, Xiaolei Gao, Xin King Abdullah Univ Sci & Technol Comp Elect & Math Sci & Engn Div Thuwal 239556900 Saudi Arabia King Abdullah Univ Sci & Technol Computat Biosci Res Ctr Thuwal 239556900 Saudi Arabia
Background: Non-negative matrix factorization (NMF) has been shown to be a powerful tool for clustering gene expression data, which are widely used to classify cancers. NMF aims to find two non-negative matrices whose... 详细信息
来源: 评论
Automatic Modulation Classification for Low SNR Digital Signal in Frequency-Selective Fading Environments
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WIRELESS PERSONAL COMMUNICATIONS 2015年 第3期84卷 1891-1906页
作者: Wallayt, Waqas Younis, Muhammad S. Imran, Muhammad Shoaib, Muhammad Guizani, Mohsen Natl Univ Sci & Technol Islamabad 44000 Pakistan King Saud Univ Coll Comp & Informat Sci Riyadh Saudi Arabia Qatar Univ Doha 2713 Qatar
In this research, a classifier is proposed for automatic modulation classification of some common modulation schemes, i.e., BPSK, QPSK, 8-PSK and 16-QAM. Our proposed classifier considers multipath fading effects on t... 详细信息
来源: 评论
Censored linear regression models for irregularly observed longitudinal data using the multivariate-t distribution
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STATISTICAL METHODS IN MEDICAL RESEARCH 2017年 第2期26卷 542-566页
作者: Garay, Aldo M. Castro, Luis M. Leskow, Jacek Lachos, Victor H. Univ Estadual Campinas Dept Estat Campinas SP Brazil Univ Concepcion Dept Estadist Concepcion Chile Krakow Tech Univ Inst Math Krakow Poland
In acquired immunodeficiency syndrome (AIDS) studies it is quite common to observe viral load measurements collected irregularly over time. Moreover, these measurements can be subjected to some upper and/or lower dete... 详细信息
来源: 评论
A CLASS OF MIXTURE OF EXPERTS MODELS FOR GENERAL INSURANCE: APPLICATION TO CORRELATED CLAIM FREQUENCIES
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ASTIN BULLETIN 2019年 第3期49卷 647-688页
作者: Fung, Tsz Chai Badescu, Andrei L. Lin, X. Sheldon Univ Toronto Dept Stat Sci 100 St George St Toronto ON M5S 3G3 Canada
This paper focuses on the estimation and application aspects of the Erlang count logit-weighted reduced mixture of experts model (EC-LRMoE), which is a fully flexible multivariate insurance claim frequency regression ... 详细信息
来源: 评论
Spatial modeling of individual-level infectious disease transmission: Tuberculosis data in Manitoba, Canada
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STATISTICS IN MEDICINE 2021年 第7期40卷 1678-1704页
作者: Amiri, Leila Torabi, Mahmoud Deardon, Rob Pickles, Michael Univ Manitoba Rady Fac Hlth Sci Dept Community Hlth Sci Winnipeg MB Canada Univ Manitoba Fac Sci Dept Stat Winnipeg MB Canada Univ Calgary Fac Vet Med Dept Prod Anim Hlth Calgary AB Canada Univ Calgary Fac Sci Dept Math & Stat Calgary AB Canada
Geographically dependent individual level models (GD-ILMs) are a class of statistical models that can be used to study the spread of infectious disease through a population in discrete-time in which covariates can be ... 详细信息
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The EM algorithm - An old folk-song sung to a fast new tune
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JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL 1997年 第3期59卷 511-540页
作者: Meng, XL vanDyk, D HARVARD UNIV CAMBRIDGEMA 02138
Celebrating the 20th anniversary of the presentation of the paper by Dempster, Laird and Rubin which popularized the EM algorithm, we investigate, after a brief historical account, strategies that aim to make the EM a... 详细信息
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Joint Channel Estimation and Data Detection for MIMO-OFDM Two-Way Relay Networks
Joint Channel Estimation and Data Detection for MIMO-OFDM Tw...
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Pham, The-Hanh Liang, Ying-Chang Garg, Hari Krishna Nallanathan, Arumugam Natl Univ Singapore Singapore 119260 Singapore Inst Infocomm Res Singapore 138632 Singapore Kings Coll London Dept Elect Engn London WC2R 2LS England
In this paper, we consider multi-input multi-output (MIMO) two-way relay networks with orthogonal frequency-division multiplexing (OFDM) modulation scheme. The networks consist of two end users exchanging their inform... 详细信息
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