Results 41 to 50 of about 5,093,083 (301)

Robust Similarity-Based Concept Factorization for Data Representation

open access: yesIEEE Access, 2020
Non-negative matrix factorization (NMF) known as learnt parts-based representation has become a data analysis tool for clustering tasks. It provides an alternative learning paradigm to cope with non-negative data clustering.
Xingyu Shen   +4 more
doaj   +1 more source

Mobile distributed processing of physiological data [PDF]

open access: yes, 2012
Physiological monitoring can be useful in a number of scenarios to evaluate or diagnose the status of individuals or groups, for health or mental reasons.
Lee, K.   +5 more
core   +1 more source

Efficient MIMO Preprocessor With Sorting-Relaxed QR Decomposition and Modified Greedy LLL Algorithm

open access: yesIEEE Access, 2020
This paper proposes a high-efficient preprocessing algorithm for 16 × 16 MIMO detections. The proposed algorithm combines a sorting-relaxed QR decomposition (SRQRD) and a modified greedy LLL (MGLLL) algorithm.
Lirui Chen   +3 more
doaj   +1 more source

Transfer learning for deep neural network-based partial differential equations solving

open access: yesAdvances in Aerodynamics, 2021
Deep neural networks (DNNs) have recently shown great potential in solving partial differential equations (PDEs). The success of neural network-based surrogate models is attributed to their ability to learn a rich set of solution-related features ...
Xinhai Chen   +7 more
doaj   +1 more source

Linear Convergence Rate of Splitting Algorithms for Multi-Block Constrained Convex Minimizations

open access: yesIEEE Access, 2020
Multi-block linear constrained separable convex minimizations are ubiquitous and have been drawing increasing attention in recent researches. The alternating direction method of multipliers (ADMM) has been well studied and used in the literature for the ...
Xiaoge Deng, Feng Liu, Feng Huang
doaj   +1 more source

A siamese network with adaptive gated feature fusion for individual knee OA features grades prediction

open access: yesScientific Reports, 2021
Grading individual knee osteoarthritis (OA) features is a fine-grained knee OA severity assessment. Existing methods ignore following problems: (1) more accurately located knee joints benefit subsequent grades prediction; (2) they do not consider knee ...
Kang Wang   +4 more
doaj   +1 more source

Another Robust NMF: Rethinking the Hyperbolic Tangent Function and Locality Constraint

open access: yesIEEE Access, 2019
Non-negative matrix factorization (NMF) is a classical data analysis tool for clustering tasks. It usually considers the squared loss to measure the reconstruction error, thus it is sensitive to the presence of outliers. Looking into the literature, most
Xingyu Shen   +4 more
doaj   +1 more source

Applying Partial Power-Gating to Direction-Sliced Network-on-Chip

open access: yesJournal of Electrical and Computer Engineering, 2015
Network-on-Chip (NoC) is one of critical communication architectures for future many-core systems. As technology is continually scaling down, on-chip network meets the increasing leakage power crisis. As a leakage power mitigation technique, power-gating
Feng Wang, Xiantuo Tang, Zuocheng Xing
doaj   +1 more source

Design Support for Distributed Systems: DSE4DS [PDF]

open access: yes, 2002
Distributed System design is a highly complicated and non-trivial task. The problem is characterized by the need to design multi-threaded, multi-processor, and multi-media systems.
Derrick, John   +3 more
core  

Generic Framework for Parallel and Distributed Processing of Video-Data [PDF]

open access: yes, 2006
This paper presents a software framework providing a platform for parallel and distributed processing of video data on a cluster of SMP computers. Existing video-processing algorithms can be easily integrated into the framework by considering them as ...
With, de, P.H.N.   +3 more
core   +1 more source

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