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检索条件"主题词=variational Bayesian algorithm"
8 条 记 录,以下是1-10 订阅
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Efficient and Effective variational bayesian Inference Method for Log-Linear Cognitive Diagnostic Model
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Psychometrika 2025年 第1期90卷 74-107页
In this paper, we propose a novel and highly effective variational bayesian expectation maximization-maximization (VBEM-M) inference method for log-linear cognitive diagnostic model (CDM). In the implementation of the... 详细信息
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Research on Hierarchical Control of Intelligent Industrial Vehicle Path Tracking Based on Fully Hydraulic Steering Time Delay
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INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY 2025年 第1期26卷 163-190页
作者: Xia, Guang Jiang, Tao Tang, Xiwen Zhang, Yang Wang, Shaojie Hefei Univ Technol Key Lab Automated Vehicle Safety Technol Anhui Pro Hefei 230009 Peoples R China Hefei Univ Technol Sch Automot & Traff Engn Hefei 230009 Peoples R China Natl Univ Def Technol Inst Elect Engn Hefei 230037 Peoples R China
An intelligent industrial vehicle path-tracking hierarchical controller considering fully hydraulic steering time delay compensation is designed in this study. The upper decision layer uses variable constraint linear ... 详细信息
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Estimation and Prediction of Noise Power Based on variational bayesian and Adaptive ARMA Time Series
Estimation and Prediction of Noise Power Based on Variationa...
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6th International Conference on Digital Image Processing (ICDIP)
作者: Zhang Jingyi Li Yonggui Zhu Yonggang Li Binwu PLA Univ Sci & Technol Inst Commun Engn Nanjing Jiangsu Peoples R China Nanjing Telecommunicat Technol Inst Nanjing Peoples R China
Estimation and prediction of noise power are very important for communication anti-jamming and efficient allocation of spectrum resources in adaptive wireless communication and cognitive radio. In order to estimate an... 详细信息
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variational bayesian IMAGE FUSION BASED ON COMBINED SPARSE REPRESENTATIONS  41
VARIATIONAL BAYESIAN IMAGE FUSION BASED ON COMBINED SPARSE R...
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41st IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
作者: Lin, Baihong Tao, Xiaoming Li, Shaoyang Dong, Linhao Lu, Jianhua Tsinghua Natl Lab Informat Sci & Technol Beijing Peoples R China
Hyper-spectral image fusion has been a hot topic in medical imaging and remote sensing. This paper proposes a bayesian fusion model which combines the panchromatic (PAN) image and the low spatial resolution hyper-spec... 详细信息
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Distributed density estimation in sensor networks based on variational approximations
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INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE 2011年 第9期42卷 1445-1457页
作者: Safarinejadian, Behrooz Menhaj, Mohammad B. Shiraz Univ Technol Dept Elect Engn Shiraz 71555313 Iran Amirkabir Univ Technol Dept Elect Engn Tehran 15914 Iran
This article presents a peer-to-peer (P2P) distributed variational bayesian (P2PDVB) algorithm for density estimation and clustering in sensor networks. It is assumed that measurements of the nodes can be statisticall... 详细信息
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An Adaptive Vector Tracking Scheme for High-Orbit Degraded GNSS Signal
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JOURNAL OF NAVIGATION 2021年 第1期74卷 105-124页
作者: Jiao, Chenyang Wang, Xinlong Wang, Dun Li, Qunsheng Zhang, Jinpeng Cai, Yuanwen Beihang Univ Sch Astronaut Beijing Peoples R China State Key Lab Space Ground Informat Technol Beijing Peoples R China Beihang Univ Sch Instrumentat Sci & Optoelect Engn Beijing Peoples R China Luoyang Optoelectro Technol Dev Ctr Luoyang Peoples R China Space Engn Univ Dept Grad Sch Beijing Peoples R China
Global navigation satellite system (GNSS) receivers meet numerous challenges in a high-orbit environment, including weak and discontinuous signal, and time-varying strength. To resolve these issues and enhance reliabi... 详细信息
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ONLINE SPEAKER CLUSTERING USING INCREMENTAL LEARNING OF AN ERGODIC HIDDEN MARKOV MODEL
ONLINE SPEAKER CLUSTERING USING INCREMENTAL LEARNING OF AN E...
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: Koshinaka, Takafumi Nagatomo, Kentaro Shinoda, Koichi NEC Corp Ltd Common Platform Software Res Labs Kawasaki Kanagawa 213 Japan Tokyo Inst Technol Dept Comp Sci Tokyo Japan
A novel online speaker clustering method suitable for real-time applications is proposed. Using an ergodic hidden Markov model, it employs incremental learning based on a variational bayesian framework and provides pr... 详细信息
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Physical Layer Authentication Based on Gaussian Mixture Model Under Unknown Number of Attackers
Physical Layer Authentication Based on Gaussian Mixture Mode...
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IEEE/CIC International Conference on Communications in China (ICCC)
作者: Zhang, Yuge Xi An Jiao Tong Univ Minist Educ Sch Informat & Commun Engn Key Lab Intelligent Networks & Network Secur Xian 710049 Shaanxi Peoples R China
Message authentication based on wireless physical layer channel information has gained significant attention in recent years. In existing studies, there are several channel based authentication methods to deal with th... 详细信息
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