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Privacy-Preserving Fog Aggregation of Smart Grid Data Using Dynamic Differentially-Private Data Perturbation
منشور في 2022"…Our experimental results show a possible decrease in data perturbation error by 51.7% and 61.2% for smart meters and fog-computing data aggregators perturbed data, respectively, compared to the commonly used Gaussian mechanism.…"
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Hyperhydration-induced decrease in urinary luteinizing hormone concentrations of Male athletes in doping control analysis
منشور في 2019"…Baseline urinary LH concentrations, expressed as the mean � SD for each individual, were within the acceptable physiological range (7.11 � 5.42 IU/L). …"
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Adaptive thermal comfort in the different buildings of Darjeeling Hills in eastern India – Effect of difference in elevation
منشور في 2018"…Whereas, the mean comfort temperature decreased with the elevation of the location and this difference was also statistically significant, t = −92.34 (df = 2607, p < 0.001). …"
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Influence of temperature on tire-pavement noise in hot climates: Qatar case
منشور في 2021"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"
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Influence of temperature on tire-pavement noise in hot climates: Qatar case
منشور في 2021"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"
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Maximum Likelihood Estimation in the Inverse Weibull Distribution with Type II Censored Data
منشور في 2022"…We found that the parameter estimators are almost unbiased, while the MRL and TVaR estimators are asymptotically unbiased. Moreover, the mean squared error of all estimators decreased for larger sample sizes and it increased when the censoring proportion is increased for a fixed sample size. …"
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PERFORMANCE OPTIMIZATION OF PROPANE PRE-COOLED MIXED REFRIGERANT (C3MR) PROCESS FOR NATURAL GAS LIQUEFACTION
منشور في 2024"…The achieved SEC of 0.2649 kWh/kg LNG, on a large-scale plant with a natural gas flow rate of 120 kg/s, results in an 18 MW compression power decrease, saving approximately 17.42 million QAR per year for each C3MR process. …"
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Seasonal Variations of Acoustic Properties in Ropme Sea Area
منشور في 1993"…., in Gulf of Oman where the depths exceed 2000 meters. The seasonal temperature variations are reflected on the sound speed changes especially west of Hormuz Strait with shallow depths. …"
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Performance Of A Cool Thermal Store Filled With Balls Containing Water
منشور في 2001"…The solution circulated through the store during charging and discharging processes at a speed of 0.417 kg/sec by entering the store at the top and leaving at the bottom. …"
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Tobacco Use and Its Health Effects among Professional Athletes in Qatar
منشور في 2016"…In addition to demographic and tobacco use status, the following clinical variables were measured: resting blood pressure, heart rate, FVC, FEV1 sec, and PEF. The prevalence of tobacco use among the athletes was 27.7%. …"
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Impact of the Wireless Network's PHY Security and Reliability on Demand-Side Management Cost in the Smart Grid
منشور في 2017"…We show that increasing the PHY security of the legitimate transmissions decreases the communication reliability between the smart meters and the meter data-management system since to secure the transmissions, a portion of the transmit powers will be assigned to AN signal transmissions. …"
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Seasonal weather conditions affect training program efficiency and physical performance among special forces trainees: A long-term follow-up study
منشور في 2018"…Before and after each SCTC, four tests (maximal pull-up, push-up and sit-up repetitions in 70-sec-onds for muscle strength resistance) and a 5-km cross-country run (endurance) were performed. …"
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Dynamic stretching alone can impair slower velocity isokinetic performance of young male handball players for at least 24 hours
منشور في 2019"…Tests included (i) two 4s maximal voluntary isometric contractions (MVC) at 60 of knee flexion with 2-min rest, (ii) two maximal isokinetic contractions each at 60/sec and 300/sec with 1-min rest, and (iii) two drop jumps with 30-sec rest. …"
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Green handover with a hybrid satisfaction mechanism
منشور في 2013"…On the other hand, a decrease in the energy consumption should not mean lower performance for the operator and customers. …"
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National trends of outcomes in transcatheter aortic valve replacement (TAVR) through transapical versus endovascular approach: From the National Inpatient Sample (NIS).
منشور في 2020"…There were 97,320 endovascular-TAVR patients and 11,140 transapical-TAVR patients. The mean age was 80.8 years (standard error of the mean: ± 0.1). …"
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The Effects of Statin Therapy on Circulating Levels of Trimethylamine N-oxide: A Systematic Review and Meta-analysis
منشور في 2023"…Some studies indicate that statins do not only decrease LDL-cholesterol and thus ASCVD risk, but they also affect gut microbiota. …"
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Effect of hyperlipidemia on ketoconazole-midazolam drug-drug interaction in rat
منشور في 2011"…Plasma was jointly assayed for MDZ and KTZ concentrations using a validated assay. MDZ mean clearance (CL) was unchanged by KTZ coadministration. …"
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Understanding the mechanisms mediating cardio-renal benefit of empagliflozin in type 2 diabetes mellitus
منشور في 2023"…They have demonstrated1 that empagliflozin treatment resulted in a significant decrease in pulse pressure (PP), mean arterial pressure (MAP) and cardiac workload, compared with placebo; at week 12, placebo-adjusted mean changes from baseline were − 2.5 mmHg for PP, − 2.2 mmHg for MAP and − 315 mmHg x beats per minute (bpm) for cardiac workload (p < 0.0001 for all). …"
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Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy
منشور في 2021"…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …"
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