-
1601
Entropy-extreme concept of data gaps filling in a small-sized collection
Published 2025-03-01“…Filling gaps in output data is implemented using entropy-extreme estimation of probability density functions for parameters of the model and errors of measurement. …”
Get full text
Article -
1602
Dosimetric and Radiobiological Impact of Patient Setup Errors in Intensity-modulated Radiotherapy for Esophageal Cancer
Published 2025-01-01“…Comparisons of target dose, improved homogeneity index (iHI), conformity index (CI), tumor control probability (TCP) and normal tissue complication probability (NTCP) were conducted between SPSs and original treatment plans (OTPs). …”
Get full text
Article -
1603
Hyperuricemia: An Early Marker for Severity of Illness in Sepsis
Published 2015-01-01“…The overall morbidity rate was 85.2%. The probability of having hyperuricemia along with AKI was 68.5% and without AKI was 31.5%. …”
Get full text
Article -
1604
Vulnerability Assessment for Excessive Acceleration Failure Mode of an Indonesian Ro-Ro Ferry by Model Experiment
Published 2025-01-01“…The bilge keels significantly reduce the long-term probability index. As a result, the ship complies with the criteria for excessive acceleration failure mode, even though the height of the accommodations from the roll axis is greater than 80% of the ship breadth and the significant wave height is greater than 7.5 meters.…”
Get full text
Article -
1605
Identifying the Roadway Infrastructure Factors Affecting Road Accidents Using Interpretable Machine Learning and Data Augmentation
Published 2025-01-01“…Moreover, variables, such as volume or the volume of heavy vehicle, the probability of an accident increases as the value increases, but in the case of “Lane width” and “Shoulder width”, it can be confirmed that the probability of occurrence decreases as the value increases. …”
Get full text
Article -
1606
Implementing Estimation of Capacity for Freeway Sections
Published 2011-01-01“…Due to the fact that it is impossible to observe the value of the capacity and to obtain the probability distribution of the capacity, the product-limit method is used in this paper to estimate the capacity. …”
Get full text
Article -
1607
Outer measures and weak regularity of measures
Published 1995-01-01“…This paper investigates smoothness properties of probability measures on lattices which imply regularity, and then considers weaker versions of regularity; in particular, weakly regular, vaguely regular, and slightly regular. …”
Get full text
Article -
1608
Consensus Filtering Algorithm with Incomplete Measurements
Published 2015-11-01“…Based on studying the value of consensus step size, we give a sufficient condition for the convergence of the algorithm and discusses the influences of the consensus step size and the detection probability on the accuracy and consensus of estimation. …”
Get full text
Article -
1609
Reliability enhenced resource reservation strategy in computing grid
Published 2011-01-01“…A stochastic model was used to describe reservation service of grid resources and an approach calculating re-liability-guarantee expressed as probability guarantee success rate was proposed for reservation requests.By the approach,a reliability-enhenced reservation strategy was proposed.Experimental results show that the proposed strategy can sig-nificantly improve resource utilization.Also,it is able to reduce the jobs’ violation rate comparing to conventional reser-vation policy,with respect to adaptability to dynamic grid environment.…”
Get full text
Article -
1610
Handover trigger time selection algorithm in heterogeneous wireless networks environment
Published 2011-11-01“…The handover trigger time selection problem for mobile user in the heterogeneous networks environment was discussed.Firstly,theoretical analysis of the handover trigger time selection was presented and the constraint which the optimal handover trigger time should satisfy was obtained.Then,an algorithm was proposed to predict the optimal handover trigger time based on the estimation of handover delay and the prediction of received signal strength.Simulation results show that this algorithm can effectively reduce the packet loss ratio and the probability of handover failure.…”
Get full text
Article -
1611
Sociodynamics applied to the evolution of urban and regional structures
Published 1997-01-01“…The central concepts of sociodynamics include transition rates depending on dynamic utilities and the master equation for the probability distribution over macrovariables. From it the set of nonlinear coupled differential equations for the quasi-meanvalues of the macrovariables can be derived.…”
Get full text
Article -
1612
Temporal fair active queue management algorithm for multi-rate 802.11 WLAN
Published 2009-01-01“…A temporal fair AQM-TFRED(temporal fair RED) on AP(access point) in multi-rate 802.11 WLAN was proposed.Taking into account the transmission rate of each flow,TFRED set different drop probability for each flow go-ing through the AP to guarantee equal channel usage time for each wireless node.Analysis and simulation results show that,compared with throughput fair AQM algorithms,TFRED achieves temporal fairness,per-flow throughput protection,and increase in total throughput.…”
Get full text
Article -
1613
Performance research of the T′ algorithm over GF(2)
Published 2011-01-01“…The XSL algorithm is a method for solving systems of multivariate polynomial equations based on the linearization method on GF(2),and the T ’ method is the final stage of the XSL algorithm before linearization.Through analysis revealed that the T ’ algorithm can not achieve its desired end condition Free = T or Free=T-1.In orde to solve the problem,a real end condition and two variable selection principle was proposed for T′ algorithm.Based on probabilistic algorithms and variable values greater probability estimation method to improve performance of the original T ’algorithm.The results show that the improved T ’algorithm can simplify the equations.…”
Get full text
Article -
1614
Capacity analysis of cognitive UWB networks
Published 2009-01-01“…The problem of analyzing the capacity of cognitive UWB networks was investigated.Taking into account of several factors such as transmission power constraints,interference temperature constraint in the receiver of primary system,outage probability and maximum allowed users were calculated by semi-analytical approach.Simulations were provided to illustrate the analysis.It is also proved that the increase of interference temperature will deteriorate the capacity of cognitive UWB network;and the constraint of interference temperature is related to the constraint of transmission power.…”
Get full text
Article -
1615
The Largest Component of Near-Critical Random Intersection Graph with Tunable Clustering
Published 2021-01-01“…We prove that with high probability the size of the largest component in the weakly supercritical random intersection graph with tunable clustering on n vertices is of order nϵn, and it is of order ϵ−2nlognϵ3n in the weakly subcritical one, where ϵn⟶0 and n1/3ϵn⟶∞ as n⟶∞.…”
Get full text
Article -
1616
Adaptive data gathering mechanism in opportunistic mobile sensor networks
Published 2008-01-01“…In the scheme, every sensor was associated with a forwarding probability parameter; every message was associated with an importance factor parameter. …”
Get full text
Article -
1617
Solution of Hamilton-Jacobi-Bellman Equation in Optimal Reinsurance Strategy under Dynamic VaR Constraint
Published 2019-01-01“…We obtain the closed form expression of the optimal reinsurance strategy and corresponding survival probability under proportional reinsurance.…”
Get full text
Article -
1618
A Modified FNN Fault Diagnosis on PCVD Microwave System
Published 2015-01-01“…The symptom variables are selected as the crisp inputs, and the corresponding membership functions are obtained from premeasured data as well as experts’ diagnostic experience/knowledge. The prior probability and the restriction coefficients are combined into the FNN algorithm via matrix operator. …”
Get full text
Article -
1619
Analysis of Random Difference Equations Using the Differential Transformation Method
Published 2024-01-01“…The expected value, variance, coefficient of variation, and confidence intervals of the solutions of random difference equations obtained from discrete probability distributions such as uniform, geometric, Poisson, and binomial distributions will be calculated. …”
Get full text
Article -
1620
Performance study of TCM-8PSK for nonlinear of high power amplifier
Published 2007-01-01“…The performance of error probability for TCM-8PSK with nonlinearity of high power amplifier was derived,firstly.Then,the dynamic simulation tool — Simulink included in Matlab was used to simulate and verify the derivation result.Finally,the equalization algorithm based on LMS was presented and at the same time the performance was simulated.The results of derivation and simulation are shown that the equalization algorithm reduces the effect of nonlinear distortion and keeps the gain of TCM-8PSK under the nonlinearity condition.…”
Get full text
Article