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Enhancing genomic mutation data storage optimization based on the compression of asymmetry of sparsity
Published 2023-06-01“…COO decompression performance was the worst. With increasing sparsity, the COO, CSC and CA_SAGM algorithms all exhibited longer compression and decompression times, lower compression and decompression rates, larger compression memory and lower compression ratios. …”
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Multiple Sound Sources Localization with Frame-by-Frame Component Removal of Statistically Dominant Source
Published 2018-10-01Subjects: Get full text
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An efficient one-step proximal method for EIT sparse reconstruction based on nonstationary iterated Tikhonov regularization
Published 2023-12-01“…The proposed one-step PNITR method consists of twofold: one first performs NITR with mth iteration to generate the reference approximation, and then performs one-step proximal shrinkage processing and one forcing constraint function on it to obtain the final sparsity-promoting reconstruction. For the latter, the former aims to not only enhance higher reliability but also guarantee the sparsity. …”
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A multi-attention deep neural network model base on embedding and matrix factorization for recommendation
Published 2020-06-01“…By integrating user / item embedding representation and matrix factorization representation, data sparsity and cold start problems can be effectively alleviated. …”
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A Compressed Data Partition and Loop Scheduling Scheme for Neural Networks
Published 2022-01-01“…We establish the compression efficiency model of the matrix sparse algorithm and design a partition selection method based on sparsity characteristics analyzed by the compression efficiency model. …”
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Predicting local persistence/recurrence after radiation therapy for head and neck cancer from PET/CT using a multi-objective, multi-classifier radiomics model
Published 2022-09-01“…For each imaging modality, we extracted 257 radiomic features to build a multi-objective radiomics model with sensitivity, specificity, and feature sparsity as objectives for model training. Multiple representative classifiers were combined to construct the predictive model. …”
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