Showing 241 - 260 results of 421 for search 'Probability density evaluation', query time: 0.11s Refine Results
  1. 241

    Study and introduction of optimum morphological traits for distinctness and registration of new durum varieties in Iran by الهام یوسفی, سیف اله فلاح

    Published 2014-03-01
    “…The variety distinctness was evaluated using analysis of variance, means comparisons (LSD) and cluster analysis. …”
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  2. 242

    An Intelligent Fuzzy-Based Routing Protocol for Vehicular Opportunistic Networks by Ermioni Qafzezi, Kevin Bylykbashi, Shunya Higashi, Phudit Ampririt, Keita Matsuo, Leonard Barolli

    Published 2025-01-01
    “…Notably, it consistently outperformed the Epidemic protocol across all metrics and exhibited comparable delivery probability to MaxProp while maintaining significantly lower overhead, particularly in low-density scenarios. …”
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  3. 243

    Effect of Golden Dock (Rumex maritimus) Residues on Weed Growth Performance of Boro Rice (cv. BRRI dhan58 and BRRI dhan74) by Md. Liton Mia, Sarwar Islam, Farhana Sultana Farha, Md. Kamrul Hasan, Md. Abdur Rahim Sium, Md. Tutul Hossen, Farhana Zaman, Md. Abdus Salam, Md. Shafiqul Islam

    Published 2024-09-01
    “…The highest Shusni dry weight (5.11 g/0.0625 m2) was found in BRRI dhan58 and the lowest weed population (5.00 g/0.0625 m2) was obtained in BRRI dhan74 at a 1% level of probability. Weed density and dry weight were also significantly affected by variety and residue treatment. …”
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  4. 244

    Associations of circulating adipokines and coronary artery disease in young adults by A. D. Khudiakova, Y. V. Polonskaya, L. V. Shcherbakova, V. S. Shramko, N. A. Kuzminykh, E. V. Kashtanova, Yu. I. Ragino

    Published 2024-06-01
    “…Premature CAD in young people is associated with an increase in non-high-density lipoprotein cholesterol (non-HDL-C). Univariate analysis found that the probability of CAD increased by 1% with an increase in adiponectin level, and by 0,2% with an increase of 1 ng/ml in resistin level. …”
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  5. 245

    Performance Analysis of IRS-Assisted Multi-Link FSO System Under Pointing Errors by Takumi Ishida, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama

    Published 2024-01-01
    “…Furthermore, we derive closed-form expressions for the probability density function of channel coefficients, average bit error rate, and outage probability. …”
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  6. 246

    Dual Power Transformation and Yeo–Johnson Techniques for Static and Dynamic Reliability Assessments by Bao-Hua Liu, Long-Wen Zhang, Yi-Qiang Wei, Chen Chen

    Published 2024-11-01
    “…The Yeo–Johnson transformation is introduced to normalize the extreme values of dynamic responses, and the first four moments of the transformed extreme values are statistically evaluated. Additionally, a third-order polynomial transformation (TPT) is applied to approximate the probability density function, leading to the derivation of the probability of exceedance (POE) curve. …”
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  7. 247

    Mitigating the Impact of Satellite Vibrations on the Acquisition of Satellite Laser Links Through Optimized Scan Path and Parameters by Muhammad Khalid, Wu Ji, Deng Li, Li Kun

    Published 2025-05-01
    “…These factors increase acquisition time and decrease acquisition probability. This study presents a framework for evaluating the acquisition time of four different scanning methods: spiral, raster, square spiral, and hexagonal, using a probabilistic approach. …”
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  8. 248

    RNN-Bi-LSTM spectrum sensing algorithm for NOMA waveform with diverse channel conditions by Arun Kumar, Aziz Nanthaamornphong, Mehedi Masud

    Published 2025-08-01
    “…The proposed approach was evaluated using key performance metrics, including the probability of detection (PD), probability of false alarm (PFA), bit error rate (BER), and power spectral density (PSD). …”
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  9. 249

    Cardiac metabolic index as a predictor of new-onset diabetes in non-alcoholic fatty liver disease patients: a longitudinal cohort analysis by Shanbing Hou, Yuqing Wang, Zixuan Wei, Haijun Li, Haonan Fang, Tingting Zhang, Yihang Zhu, Lixia Cui, Lixiang Zhang, Xia Chen, Min Dou

    Published 2025-01-01
    “…Additionally, escalating CMI values corresponded to an increasing probability of new-onset diabetes in NAFLD subjects (OR = 1.705, 95% CI: 1.362–2.133, P < 0.001). …”
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  10. 250

    Remaining Useful Life Predictionmethod for Lithium-ion Batteries Based on CEEMD-AKF by CHEN Xiang, XIA Fei

    Published 2023-06-01
    “…Secondly, the adaptive Kalman filter (AKF) was used to update the parameters of the Autoregressive (AR) model. Finally, a probability density function (PDF) was obtained based on Monte Carlo (MC) simulation, which was used to evaluate the uncertainty of RUL prediction. …”
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  11. 251

    A Variational Bayesian Truncated Adaptive Filter for Uncertain Systems with Inequality Constraints by Tianli Ma, Rong Zhang, Song Gao, Hong Li, Yang Zhang

    Published 2024-01-01
    “…To achieve the inequality-constrained estimation, the constrained state is computed by truncating the probability density function (PDF) of the estimated state after the variational update stage; the mean and covariance of the constrained state are the first and second moments of the truncated PDF. …”
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  12. 252

    Generalized Confidence Interval for the Difference Between Percentiles of Birnbaum–Saunders Distributions and Its Application to PM2.5 in Thailand by Warisa Thangjai, Sa-Aat Niwitpong, Suparat Niwitpong

    Published 2024-01-01
    “…Herein, the confidence intervals for the difference between percentiles of Birnbaum–Saunders distributions were constructed by the generalized confidence interval (GCI) approach, the bootstrap approach, the Bayesian approach, and the highest posterior density (HPD) approach. A Monte Carlo simulation was conducted to evaluate the performance of the confidence intervals. …”
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  13. 253

    On the approximation of sum of lognormal for correlated variates and implementation. by Asyraf Nadia Mohd Yunus, Nora Muda, Abdul Rahman Othman, Sonia Aïssa

    Published 2025-01-01
    “…We validated these results using real-world datasets from engineering (fatigue life of ball bearings) and finance (stock price correlations), confirming the Wilkinson approximation's superior performance through probability density function comparisons. This research provides practical guidance for selecting appropriate approximation methods when modeling correlated lognormal sums in diverse applications.…”
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  14. 254

    Spatial-temporal characteristics and influence factors of high-quality development of animal husbandry industry in China. by Tiantian Su, Cuixia Li

    Published 2025-01-01
    “…According to the defining characteristics of high-quality development in animal husbandry, this paper establishes a comprehensive evaluative indicator system. This system evaluates the quality of development in the industry from 2010 to 2022, including five key dimensions: output efficiency, product safety, resource conservation, environmental friendliness, and the level of scientific and technological &management. …”
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  15. 255
  16. 256

    A study to assess the outcome of percutaneous nephrolithotomy using “STONE” nephrolithometry score for staghorn renal stone by Santhosh Srinivasan, Abdul Azeez Ambalath

    Published 2025-03-01
    “…The individual stone characteristics were then analyzed in relation to stone-free rates. A probability value of less than 0.05 was considered statistically significant. …”
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  17. 257

    Development of novel nomograms for predicting prostate cancer in biopsy-naive patients with PSA < 10 ng/ml and PI-RADS ≤ 3 lesions by Jia-gui Chai, Yu-hang Li, Chang-xing Ke

    Published 2025-01-01
    “…The calibration curves revealed good concordance between the predicted probability and the actual probability. DCA demonstrated the net benefit of nomograms. …”
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  18. 258

    SEARCH FOR CLINICAL PREDICTORS OF PULMONARY HYPERTENSION IN PATIENTS WITH SYSTEMIC SCLEROSIS by N. A. Klyaus, M. A. Simakova, A. L. Maslyansky, O. M. Moiseeva

    Published 2018-11-01
    “…It has been shown that age older than 60 years (p=0.001), reduced capillary bed density (p=0.033), and lower lung diffusing capacity (p=0.024) may be an additional criterion increasing the probability of PH. …”
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  19. 259

    PCA Weight Determination-Based InSAR Baseline Optimization Method: A Case Study of the HaiKou Phosphate Mining Area in Kunming, Yunnan Province, China by Weimeng Xu, Jingchun Zhou, Jinliang Wang, Huihui Mei, Xianjun Ou, Baixuan Li

    Published 2025-06-01
    “…The minimum value decreases to 0.248 rad, while the mean and standard deviation are reduced to 1.589 rad and 0.797 rad, respectively, effectively suppressing error fluctuations and enhancing the stability of the inversion; (2) through comparative analysis of the effective pixel ratio and standard deviation of deformation rates, as well as a comprehensive evaluation of the deformation rate probability density function (PDF) distribution, the PCA optimization method maintains a high effective pixel ratio while enhancing sensitivity to surface deformation changes, indicating its advantage in deformation monitoring in complex terrain areas; (3) the combined analysis of spatial autocorrelation (Moran’s I coefficient) and spatial correlation coefficients (Pearson and Spearman) verified the advantages of the PCA optimization method in maintaining spatial structure and result consistency, supporting its ability to achieve higher accuracy and stability in complex surface deformation monitoring. …”
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  20. 260

    Occurrence and risk assessment of Vibrio parahaemolyticus in bloody claws in Ningbo City, Zhejiang Province by QI Xueming, SUN Ping, WU Tao, ZHENG Xiaodong, YU Ting

    Published 2013-11-01
    “…In addition, the preference of undercooked bloody clams contribute too much to the probability of foodborne illness.In this study, the occurrence and distribution of V. parahaemolyticus in retail bloody clams from Ningbo was investigated, and the risk associated with bloody clams contaminated by V. parahaemolyticus was also evaluated based on dietary survey using SPSS statistics 19 and@Risk 5.5.0, intending to provide support of food safety strategy and suggestion of bloody clams consumption so that the incidents of foodborne illness can be prevented effectively.It turned out that 37 of 74 samples were contaminated by V. parahaemolyticus, and the contamination density ranged from 0.48 to 3.04 lg (CFU/g). …”
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