Results 91 to 100 of about 3,111 (174)
This work explores underwater TMA by incorporating time delay and Doppler frequency measurements along with angle data, eliminating the need for own‐ship manoeuvre and improving estimation accuracy in presence of non‐Gaussian sensor noise. Furthermore, since the own‐ship's position is inherently uncertain due to navigation errors, this work addresses ...
Rohit Kumar Singh +2 more
wiley +1 more source
Understanding natural phenomena relies heavily on learning criteria aimed at minimizing model errors and enhancing fidelity to real‐world conditions. This study investigates a linear combination of three criteria: minimum mean square error (MMSE), minimum error entropy (MEE), and maximum correntropy criterion (MCC), using a gradient descent algorithm ...
Fatemeh Mohamaddust +3 more
wiley +1 more source
Kernel Mixture Correntropy Conjugate Gradient Algorithm for Time Series Prediction
Kernel adaptive filtering (KAF) is an effective nonlinear learning algorithm, which has been widely used in time series prediction. The traditional KAF is based on the stochastic gradient descent (SGD) method, which has slow convergence speed and low ...
Nan Xue +6 more
doaj +1 more source
Security of smart cities using machine learning methods. ABSTRACT Smart cities, characterised by their extensive use of IoT devices, aim to enhance urban living through improved efficiency, sustainability and quality of life. However, the widespread integration of IoT technology introduces significant cybersecurity challenges, including vulnerabilities
Mehdi Houichi +2 more
wiley +1 more source
Novel time delay estimation algorithm for ADS-B based on an auxiliary source and correntropy
A novel time delay estimation algorithm was proposed to correct ADS-B latency employing an auxiliary signal source and correntropy.Firstly,the cause of message delay was analyzed and a new latency model was raised.Secondly,when comparing the signal ...
Sheng-yang LUAN +4 more
doaj
Type‐3 Fuzzy System‐Based Intelligent Control Approaches and Applications
Type‐3 fuzzy logic has been recently used in many control methods. The type‐3 fuzzy controller enhances the handling of uncertainty and improves robustness by integrating fuzzy sets with fuzzy membership functions. The latest approaches using type‐3 fuzzy logic in the field of control are studied and evaluated.
Turki Y. Abdalla +3 more
wiley +1 more source
Graph Regularized Non-negative Matrix Factorization By Maximizing Correntropy
Non-negative matrix factorization (NMF) has proved effective in many clustering and classification tasks. The classic ways to measure the errors between the original and the reconstructed matrix are $l_2$ distance or Kullback-Leibler (KL) divergence ...
Fan, Zhuoyi +5 more
core +1 more source
A Simplified DOA Estimation Method Based on Correntropy in the Presence of Impulsive Noise
Many approaches have been studied in the field of array signal processing when impulsive noise is modeled with an alpha-stable distribution. By introducing the correntropy, which exhibits a robust statistics property, this paper defines a correntropy ...
Quan Tian +4 more
doaj +1 more source
Topological Clustering via Adaptive Resonance Theory With Information Theoretic Learning
This paper proposes a topological clustering algorithm by integrating topological structure and information theoretic learning, i.e., correntropy, into adaptive resonance theory (ART). Specifically, the proposed algorithm utilizes the correntropy induced
Naoki Masuyama +5 more
doaj +1 more source
Recently, inspired by correntropy, kernel risk-sensitive loss (KRSL) has emerged as a novel nonlinear similarity measure defined in kernel space, which achieves a better computing performance.
Xiong Luo +4 more
doaj +1 more source

