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Purpose: The purpose of this paper is the presentation and research of a novel sensor fusion-based system for obstacle detection and identification, which uses the millimeter-wave radar to detect the position and velocity of the obstacle. Afterwards, the image processing module uses the...
Persistent link: https://www.econbiz.de/10012072671
Recently, there has been increasing interest in model averaging within frequentist paradigm. In the existing literature, for proving consistency of model averaging estimators, local mis-specification is assumed. In this paper, we show that under general fixed parameter setup, the model averaging...
Persistent link: https://www.econbiz.de/10011263443
Missing data is a common problem in economics studies. We propose using Mallows model averaging (MMA) to deal with this problem, which has an important advantage over its competitors in that it asymptotically achieves the lowest possible squared error. A simulation study in comparison with...
Persistent link: https://www.econbiz.de/10010729466
Multinomial and ordered Logit models are quantitative techniques which are used in a range of disciplines nowadays. When applying these techniques, practitioners usually select a single model using either information-based criteria or pretesting. In this paper, we consider the alternative...
Persistent link: https://www.econbiz.de/10010730019
Negative differential thermal resistance (NDTR) in Frenkel-Kontorova lattices with colored noise is investigated by means of numerical calculations. The results indicate that: (i) as the system has less atoms and is symmetric, the thermal current and heat conductivity becomes bigger with the...
Persistent link: https://www.econbiz.de/10011150984
Purpose This study aims to quantify the underlying feelings of online reviews and discover the role of seasonality in customer dining experiences. Design/methodology/approach This study applied sentiment analysis to determine the polarity of a given comment. Furthermore, content analysis was...
Persistent link: https://www.econbiz.de/10014874059