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3381
Fatigue Driving Prediction on Commercial Dangerous Goods Truck Using Location Data: The Relationship between Fatigue Driving and Driving Environment
Published 2020-01-01“…The results show that the random forest is more suitable for predicting fatigue driving using location data according to its best accuracy (74.18%), F1-measure (62.02%), and AUROC (0.8059). …”
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3382
Physically non-cloneable arbiter-type function with non-linear path pairs
Published 2023-08-01“…Physically unclonable functions (PUFs) are basic physical cryptographical primitives, providing to solve tasks such as unclonable identification, digital device authentication and copyright authentication, true random sequence generation, etc. The major features of PUFs are stability, unpredictability and irreproducibility, due to uncontrollable random variations of distinctive features of the raw materials and technological processes used during their manufacturing. …”
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3383
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3384
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3385
RESEARCH ON SIMPLIFICATION OF LOADING SPECTRUM FOR FATIGUE CRACK GROWTH TEST
Published 2015-01-01“…A new subsection-loading method has been used for solving question that was taken for aircraft structure cracking growth testing( CGT) in a long time.Based on technology of low load cut-off,the random loading spectrum used in CGT,associated with the stress intensity factor in crack tip of specimens,was investigated.Furthermore,Testing verification of panel specimen has been completed.The testing result showed that pre-simplification agrees with subsection of the random loading spectrum,and application of the method can reduce the time of CGT reliably( time reducing by 27% in the testing).Finally,it can be concluded that the method can directly be applied for CGT of fuselage panel and other aircraft structures.…”
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3386
Simple Matrix encryption scheme with variable ciphertext length
Published 2018-04-01“…Multivariable public key cryptography is one of the reliable candidates for anti-quantum cryptography.The Simple Matrix scheme is constructed using the operations between three matrices.An improved version of the Simple Matrix scheme was proposed.It is constructed by using two flat matrices with random quadratic polynomials,so that the rank attacks is infeasible for the new scheme,and the algebraic attacks breaks the system is at least as hard as solving a set of random quadratic equations.The new scheme will improve the proportion of ciphertext and plaintext to 2 times or more,break the fixed proportion of ciphertext and plaintext,so that it has a flexible proportion to adapt to different needs.…”
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3387
Cooperative spectrum sensing scheduling scheme based on discrete particle swarm optimization algorithm
Published 2017-07-01“…The statistical characteristics of the network state changes were analyzed by using the CTMC model.Considering the difference of each secondary user’s sensing ability,two integer programming problems on cooperative sensing scheduling scheme were established from two aspects:the primary users and the secondary users respectively.A discrete particle swarm optimization algorithm was proposed to solve the integer programming problems,and compared with the traditional random scheduling scheme and greedy scheduling scheme based on SNR.The simulation results show that the cooperative sensing scheduling scheme based on discrete particle swarm optimization algorithm is superior to random scheduling scheme and greedy scheduling scheme based on the SNR,which gets a higher spectrum sensing accuracy.…”
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3388
Optimal Synthesis of Pose Repeatability for a Collaborative Robot
Published 2021-03-01“…With the requirement of pose repeatability of robots, searching the optimal arrangement scheme of random motion accuracy of joints can make robot design more reasonable and reduce the development cost of robots. …”
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3389
TOPOLOGY OPTIMIZATION OF STRUCTURES USING HYBRID CELLULAR AUTOMATION METHOD BASED ON RELIABILITY
Published 2018-01-01“…In order to suppress gray-scale elements in Hybrid Cellular Automation method, distance factor and a new updating technique for state variables are proposed, combining the uncertainty of engineering structure, the optimization model of structural topology is established based on reliability. First, the modified random variables could be obtained through the reliability analysis, the reliability constraints are translated into deterministic constraints, and then the modified random variables are used for deterministic structural topology optimization. …”
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3390
Research on the algorithm for reducing the PAPR of OFDM system based on quantum chaotic mapping
Published 2019-01-01“…Aiming at the high peak to average power ratio (PAPR) problem of OFDM system,a modified selective mapping algorithm based on quantum loigstic chaotic map was proposed.To solve the problem of fixed point and stable window,the quantum loigstic chaotic maps were used as random phase sequence vectors,which provided a large number signals with fine correlation and random characteristics,easy to produce and regenerate.Matlab simulation results show that the proposed algorithm effectively reduces the PAPR,increases the numbers of candidate signals,cuts down the amount of redundant information transmission,bring down the side band power.The proposed scheme has a broad application prospect in OFDM system.…”
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3391
Precise Rates in Log Laws for NA Sequences
Published 2007-01-01“…Let X1,X2,… be a strictly stationary sequence of negatively associated (NA) random variables with EX1=0, set Sn=X1+⋯+Xn, suppose that σ2=EX12+2∑n=2∞EX1Xn>0 and EX12<∞, if −1<α≤1; EX12(log|X1|)α<∞, if α>1. …”
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3392
A Bayesian approach to discrete multiple outcome network meta-analysis.
Published 2020-01-01“…The remaining elements of the hierarchial random effects model are specified in a standard way, with the logit of the success probabilities given by the sum of a baseline log-odds and random effects comparing the log-odds of each treatment against the reference and having a Gaussian distribution centered at the vector of pooled effects. …”
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3393
Emotion Estimation Using Noncontact Environmental Sensing with Machine and Deep Learning Models
Published 2025-01-01“…The results indicate that decision tree-based methods, particularly Random Forest, are highly effective for estimating emotional states from environmental data.…”
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3394
Edge Statistics for Lozenge Tilings of Polygons, II: Airy Line Ensemble
Published 2025-01-01“…We consider uniformly random lozenge tilings of simply connected polygons subject to a technical assumption on their limit shape. …”
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3395
Analysis of stability condition for LDPC codes and optimizing degree sequences over mixed channel
Published 2016-09-01“…Under the circumstance that white Gaussian noise and random erasures exist all at once,the stability condition for LDPC codes over mixed channel was proposed.And it was proved that a good degree sequence of LDPC codes was not optimized over mixed channel.It can also be proved by simulation.The random particle swarm optimization (RPSO) and simulated annealing (SA) algorithm were combined to find some capacity-approaching degree sequences over mixed channel with different erasure probabilities.The threshold of signal-to-noise ratio improves 1.615 9 dB than that of the classical degree sequences calculated by Gaussian approximation over mixed channel.These degree sequences are optimal for optical recording and frequency-hopping communication with narrow-band interference.…”
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3396
Ciphertext-only fault analysis of the SIMON lightweight cipher
Published 2019-11-01“…The ciphertext-only fault analysis on the SIMON cipher was proposed by injecting a random nibble fault under the random nibble fault model.After injecting faults,every faulty ciphertext could be decrypted and the statistical distribution of all intermediate states were analyzed by the attackers.On the basis of the previous distinguishers of SEI,GF,MLE,MLE-SEI,GF-SEI and GF-MLE,four novel distinguishers of GF-MAP,HW-MLE,GF-HW and HW-MAP were proposed to reduce faults.The results show that the SIMON cipher cannot resist against the ciphertext-only fault analysis.It provides an important reference for security analysis of other ciphers.…”
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3397
Comparative analysis of frameworks for creating user interfaces in iOS Systems
Published 2024-12-01“…The aim of this analysis is to assess the impact of each environment on the design process, development, and final quality of mobile applications. For comparison, the RandomPhotos application was created, displaying random photos. …”
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3398
Collusive and adversarial replication
Published 2025-01-01“…I argue that random auditing and automated unit tests can improve social welfare, but that the effect of lowering the statistical significance threshold is ambiguous.…”
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3399
Paradox of Enrichment in a Stochastic Predator-Prey Model
Published 2020-01-01“…We propose a stochastic predator-prey model to study a novel idea that involves investigating random noises effects on the enrichment paradox phenomenon. …”
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3400
Secure network coding method merged with timestamp and homomorphic signature
Published 2013-04-01“…A secure network coding method merged with timestamp and homomorphic signature which can solve security issues in wireless multi-hop networks was proposed.The timestamp into RSA-based homomorphic signature scheme was brought and used to produce random coefficients of net it possible to defend pollution attacks and replay attacks simultaneously while maintaining the homomorphic property of the signature.The analysis that mainly focus on was the influence of random coefficients on decoding probability of network coding a security of the proposed scheme.Results indicate that the proposed scheme can defend pollution attacks and replay attacks simultaneously,and the ratio of overhead between RSA-based homomorphic signature scheme and the proposed scheme is approximates 1.…”
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