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Since many motor companies are considering applying gesture control to in-vehicle interaction, it becomes a question that how to match the secondary driving task with a suitable gesture. Based on the usability principle and the gesture database we built in this study, a usability test for in-vehicle gesture control was carried out in a simulated driving cockpit with an Eye-Tracker involved. 14 kinds...
This paper analyzes the intrinsic characteristic of mass data and introduces how to classify them. Then illustrates some principles in design of the data storage model according to the classification and points out some problems need to be noticed to design an efficient and stable database system.
Taking an old office building in the center of Jinan as a subject of the study, compare the energy consumption before and after reconstruction the exterior wall of this office building, The heat transfer coefficient of the exterior wall reduced 70%, the heat load of the building in a year overall decreased by 79.21%, the heat load of heating season fell by 77.80%, and the maximum of heat load of this...
The paper uses GEM enterprises as research objects, analyzes the influencing factors of high-growth enterprise debt financing, and empirically studies on the efficiency of high-growth enterprise debt financing through VRS model of DEA. Give some suggestions to improve the efficiency of high-growth enterprise debt financing.
By the analysis of manufacturing services and products service provider(PSP), an evaluating function was constructed by applying ideal point method, and the evaluation indices of PSP was also built. Then weight factors for the evaluation indices of product services were given by using Delphi method, the optimism solution of the evaluating function was solved. Finally, a case study was given. The result...
A complex fuzzy relation is defined as a fuzzy relation whose membership function takes values in the unit circle on a complex plane. This paper first investigates various operation properties of a complex fuzzy relation. It then defines the distance measure of two complex fuzzy relations that can measure the differences between the grades as well as the phases of two complex fuzzy relations. This...
It is very important to detect the reference point effectively and accurately, especially in nonminutiae based fingerprint matching and fingerprint classification. In this paper, an effective algorithm based on block level for fingerprint reference point detection is proposed to simplify detection process and improve accuracy of the position of the point. The method is simple in the preprocessing...
The genotoxicity of nitrobenzene was evaluated by Vicia faba micronuclei (MN) assay, chromosomal aberration assay and mitotic index assay. Vicia faba primary root tip cell mitotic index (MI) increased following NB concentration from 5 mg/L to 50 mg/L. It implies that NB may effect on the mitosis of Vicia faba root tip cells, promote at lower concentration and inhibit at higher concentration. NB induces...
In order to overcome the subjective limitation in traditional fuzzy comprehensive evaluation model, a new model based on entropy weight is proposed for evaluating software dependability, and using the entropy weight coefficient method modifies the weight in it. The model reduces the subjective influence, and enhances the evaluation results objectivity. It provides an effective method for software...
Recently green manufacturing has received more and more concerns from the entire world as a model with potential of continuous development. Manufacturing green product (MGP) is a product that can satisfy consumer, enterprise, environment and society. Its lifecycle is being characterized by its obvious technicality, economization and circumstance-friendliness. Evaluation of MGP is the prerequisite...
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