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Self Monitoring or Reliance on Media Reporting: How Do Financial Market Participants Process Central Bank News?

Hayo, Bernd; Neuenkirch, Matthias - Volkswirtschaft Abteilung, Fachbereich … - 2014

estimations reveal that the perceived reliability of media coverage is negatively associated with degree of self-monitoring and …

Persistent link: https://www.econbiz.de/10011132921

The Influence of Increasing Reliability of Belt Conveyors Upon The Productivity of Lignite Quarries

Nițescu, Florin-Mihai - In: Annals of the University of Petrosani, Economics 12 (2012) 3, pp. 179-186

constant reliability. In this context, this paper has as theme the relation between the reliability of conveyors and the …

Persistent link: https://www.econbiz.de/10011067021

A comprehensive power loss, efficiency, reliability and cost calculation of a 1 MW/500 kWh battery based energy storage system for frequency regulation application

Arifujjaman, Md - In: Renewable Energy 74 (2015) C, pp. 158-169

semiconductor and electrical devices, efficiency, reliability and cost which would foster various research groups and industries … relation is adopted to calculate the reliability of the system by considering temperature as a covariate. And finally, a cost … years and reliability remains at 73% after a year. The major cost impact observed is for battery and PCS as 58% and 16 …

Persistent link: https://www.econbiz.de/10011076860

Redundancy allocation at component level versus system level

Zhao, Peng; Zhang, Yiying; Li, Long - In: European Journal of Operational Research 241 (2015) 2, pp. 402-411

In this paper, we treat the problem of stochastic comparison of standby [active] redundancy at component level versus system level. In the case of standby redundancy, we present some interesting comparison results of both series systems and parallel systems in the sense of various stochastic...

Persistent link: https://www.econbiz.de/10011077626

Regularity-driven bus operation: Principles, implementation and business models

Cats, Oded - In: Transport Policy 36 (2014) C, pp. 223-230

Service reliability is a key determinant of public transport performance. In the context of high-frequency urban lines …

Persistent link: https://www.econbiz.de/10011077818

Orderings of coherent systems with randomized dependent components

Navarro, Jorge; Pellerey, Franco; Di Crescenzo, Antonio - In: European Journal of Operational Research 240 (2015) 1, pp. 127-139

randomly chosen from two different stocks, with the components of the first stock having better reliability than the others … the two stocks in order to improve the reliability of the whole system according to different stochastic orders. We also …

Persistent link: https://www.econbiz.de/10011097674

Stochastic comparisons of residual lifetimes and inactivity times of coherent systems with dependent identically distributed components

Gupta, Nitin; Misra, Neeraj; Kumar, Somesh - In: European Journal of Operational Research 240 (2015) 2, pp. 425-430

component lifetimes have the same dependence (joint reliability copula). Some comparison results are obtained for the likelihood …

Persistent link: https://www.econbiz.de/10011097687

Improving Measurement Precision of Hierarchical Latent Traits Using Adaptive Testing

Wang, Chun - In: Journal of Educational and Behavioral Statistics 39 (2014) 6, pp. 452-477

items is used to measure each domain, the lack of sufficient reliability becomes the primary impediment for generating and … hierarchical factor structures, and these models are also shown to alleviate the low reliability issue by using in-test collateral … IRT model to further increase the reliability of hierarchical latent trait estimation. Two item selection algorithms are …

Persistent link: https://www.econbiz.de/10011099955

Lessons Learned from the 787 Dreamliner Issue on Lithium-Ion Battery Reliability

Williard, Nicholas; He, Wei; Hendricks, Christopher; … - In: Energies 6 (2013) 9, pp. 4682-4695

.C., never identified the root causes of the failures—a major concern for ensuring safety and meeting reliability expectations …. This paper discusses the challenges to lithium-ion battery qualification, reliability assessment, and safety in light of … the Boeing 787 battery failures. New assessment methods and control techniques that can improve battery reliability and …

Persistent link: https://www.econbiz.de/10011030778

Fatigue Reliability and Calibration of Fatigue Design Factors for Offshore Wind Turbines

Márquez-Domínguez, Sergio; Sørensen, John D. - In: Energies 5 (2012) 6, pp. 1816-1834

>FDF</em>) for steel substructures for OWTs is the scope of this paper. A reliability-based approach is used and a probabilistic … acceptable reliability level for fatigue failure of OWTs is discussed and results are presented for calibrated optimal fatigue …

Persistent link: https://www.econbiz.de/10011030928