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1061
Multiscale Deep Network with Centerness-Aware Loss for Salient Object Detection
Published 2022-01-01“…In addition, different from binary cross entropy, the proposed centerness-aware loss can guide the proposed M2Net to uniformly highlight the entire salient regions with well-defined object boundaries. …”
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1062
Multistability in a Fractional-Order Centrifugal Flywheel Governor System and Its Adaptive Control
Published 2020-01-01“…Dynamics including the multistability of the system with the variation of system parameters and the derivative order are investigated by Lyapunov exponents (LEs), bifurcation diagram, phase portrait, entropy measure, and basins of attraction, numerically. …”
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1063
Rational exchange protocol model based on mixed strategy
Published 2016-03-01“…Exchange protocol was modeled by extensive mixed strategy game and the entropy function was introduced to discuss the fairness in the process of exchange. …”
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1064
Research on Pneumothorax Classification Model of DenseNet Based on Multilayer Network Optimization
Published 2024-01-01“…Then, the binary cross-entropy loss function and accuracy evaluation function iteratively evaluated the effectiveness of the deep learning model and conducted multiple experiments. …”
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1065
Probing the Page transition via approximate quantum error correction
Published 2025-01-01“…Abstract In recent years, there is a huge progress in understanding the black hole information problem, and the key is that the black hole entropy of radiation should be calculated by the island formula, which describes the Page curve to ensure the unitarity of black hole evaporation. …”
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1066
Dynamic security-empowering architecture for space-ground integration information network
Published 2021-09-01“…., the dynamic variability of threats, and the dynamic changes of protection technology) of space-ground integration information network (SGIIN), the existing security technologies were no longer applicable.Firstly, a security-empowering architecture for SGIIN was designed and formalized, which integrated capability orchestration unit of security service, analysis unit of security situation and the response unit of security threat measure.Then, a double judgment method for the effectiveness of threat measure was proposed.Finally the method is theoretically proved to be credible by using belief mini-entropy.…”
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1067
Research on rate-distortion cost estimation model for H.264
Published 2012-06-01“…A new rate distortion cost estimation model was proposed.To provide more accurate estimation of the number of coding bits for encoding intra / inter macro blocks,firstly a new bit rate estimation model was proposed.The rate estimation was a linear combination of existing coding parameters,which were more accurately related to entropy coding and transform coefficients.Secondly a new rate distortion cost estimation model which had superior performance was given.Finally,a detailed analysis on the rate distortion cost estimation model from many aspects such as the effect and the performance was taken.Experimental results show that the encoding speed is greatly accelerated in ensuring little change both in PSNR and coding bits.…”
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1068
About thermodynamics of Schwarzschild black holes in a three-dimensional quantum vacuum with generalized uncertainty relations
Published 2024-01-01“…The dependence of temperature and entropy of a Schwarzschild black hole with the variable quantum vacuum energy density is analyzed. …”
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1069
HVS-based rate-control scheme for object-based embedded image coding
Published 2012-04-01“…A new rate control algorithm for object-based embedded coding was proposed by incorporating the characteristics of human visual systems (HVS).Firstly,the importance and coding priority of each visual object were estimated.Then,bit-plane modeling and entropy coding were implemented for each object based on the coding priority and its corresponding bit stream was outputted.Finally,bit streams of visual objects were truncated and reassembled based on the rate-distortion optimization principle under the given bit rate.Experimental results reveal that the proposed algorithm can encode and transmit different important objects with different strategies.Compared with the PCRD algorithm,the proposed algorithm can improve the overall visual quality of the reconstructed image.…”
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1070
Stochastic proof of the sharp symmetrized Talagrand inequality
Published 2024-11-01“…A new proof of the sharp symmetrized form of Talagrand’s transport-entropy inequality is given. Compared to stochastic proofs of other Gaussian functional inequalities, the new idea here is a certain coupling induced by time-reversed martingale representations.…”
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1071
Harmonic Mixture Fréchet Distribution: Properties and Applications to Lifetime Data
Published 2022-01-01“…Some useful expansions and statistical properties such as moments, incomplete moments, quantile functions, entropy, mean deviation, median deviation, mean residual life, moment-generating function, and stress-strength reliability are presented. …”
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1072
Research of Fault Diagnosis of Planetary Gearbox based on EMD-SVD and PNN
Published 2018-01-01“…Experiments are conducted on the planetary gearbox fault diagnosis test-bed and comparison is carried out with eigenvectors made of energy entropy,which fully validates the effectiveness of the proposed methodology.…”
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1073
Dimension Spectrum for Sofic Systems
Published 2014-01-01“…For finite-coordinate dependent positive matrix potential, we set up the entropy spectrum by constructing the quasi-Bernoulli measure and the cut-off method is applied to deal with the infinite-coordinate dependent case. …”
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1074
Resource Allocation of Distributed Heterogeneous Network Based on CoMP Transmission
Published 2015-09-01“…The radio resource allocation for CoMP based HetNet was investigated, and a distributed resource schedule algorithm by means of cross-entropy method was proposed. Extensive simulations are conducted to verify the effectiveness of the proposed algorithm in terms of throughput, energy efficiency and user fairness.…”
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1075
The Construction of an Aircraft Control Multilayer Network and Its Robustness Analysis
Published 2022-01-01“…Simultaneously, according to the multilayer characteristics of ACMN and the relative entropy theory, a robustness analysis method is proposed. …”
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1076
Human Activity Recognition Based on the Hierarchical Feature Selection and Classification Framework
Published 2015-01-01“…The activity class was recognized based on the mean, variance, entropy of magnitude, and angle of triaxial accelerometer signal features. …”
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1077
CEO Busyness and Earnings Management: Evidence from Non-financial Companies listed in Indonesian Stock Exchange
Published 2024-03-01“…The results are robust as propensity score matching and entropy balancing tests have been conducted.…”
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1078
Multi-attribute aware scheduling for inter-datacenter bulk transfers
Published 2012-09-01“…A multi-attribute decision making method to schedule inter-datacenter bulk data was proposed.First,hierarchical analysis was used to analyze the dominant relationship among attributes.Based on the relative weights of attributes which were calculated via information entropy,the evaluation to each intermediate data center was provided.Then the multi-attribute aware scheduling problem was modeled on a time expanded graph and formulated as a minimal cost flow problem.Finally,the scheme with general store-and-forward mechanism and single attribute based approach under several different simulation settings was compared.The results demonstrate that our strategy can take multiple attributes into consideration,and can find the bulk transfer route with the best integrated evaluation.…”
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1079
Instantaneous correlations of Shannon’s big data in nonlocal cosmos
Published 2025-01-01“…The information guidance for the nonlocal mass integral nullifies its volumetric rest energy by self-gravity. Shannon entropy for big data can describe both macro- and mega-entanglement of correlated densities. …”
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1080
Classification and Recognition Method for Bearing Fault based on IFOA-SVM
Published 2021-02-01“…Firstly, the variational mode decomposition method is used to decompose the vibration signals of the bearing, and the fuzzy approximate entropy and energy entropy of the modal component is used to form fault characteristics. …”
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