Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Wei-guo SHEN"'
Autor:
Wei-guo SHEN, Wei WANG
Publikováno v:
Tongxin xuebao, Vol 38, Pp 26-29 (2017)
A novel keystroke features recognition method based on stable linear discriminant Analysis (SLDA) was put forward.First of all,it maximum the dispersion between different sequences,while minimizing the dispersion between the same sequence set,maintai
Externí odkaz:
https://doaj.org/article/5258b230dab54842a749455802ccab44
Publikováno v:
Green Chemistry. 21:2983-2987
A practical hydroxytrifluoromethylation of alkenes using the Langlois reagent as the trifluoromethyl source and DMSO as the oxidant is described. This reaction is mild and operationally simple, without exclusion of either moisture or oxygen, allowing
Publikováno v:
Organic Chemistry Frontiers. 4:2049-2053
A mild and transition-metal-free protocol is herein presented for the preparation of 6-fluoroalkylphenanthridines and this reaction can be readily scaled up to the gram level. The easy-handling sodium tri-, di-, and monofluoromethanesulfinates are us
Publikováno v:
Chemical Communications. 53:7638-7641
A mild and transition-metal-free protocol is herein presented for chloro-, bromo- and trifluoromethylthiotrifluoromethylation of unactivated alkenes. The easy-handling Langlois reagent, as well as N-halophthalimide and N-trifluoromethylthiosaccharin,
Publikováno v:
ICSAI
A novel air quality index (AQI) forecasting method based on support vector machine (SVM) and moments is proposed in this paper. By using it, the AQI value of a sky image can be forecasted. In order to improve the forecasting accuracy and stability, c
Publikováno v:
ICSAI
In recent years, the wave of artificial intelligence technology, which is guided by deep learning, is becoming more and more widely applied to all fields of society. Among them, the cross collision between artificial intelligence and art has attracte
Publikováno v:
ICSAI
Dimensionality reduction is an important processing step for pattern recognition. Designing a new optimization goal is a popular method to improve the effect of the dimensionality decrease method. In this paper, we noted that the distribution density
Publikováno v:
Key Engineering Materials. :522-527
The coarse aggregate volume fraction in conventional plastic concrete is controlled relatively low to ensure a required workability, but its low aggregate content play negative roll on the service properties of the concrete. In this paper, we reveale
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 7:3107-3113
In this present study, a lifetime prediction model of composite bonded joint in aircraft is developed based on variation of its elastic modulus under Random Fatigue Loads (RFL) of aircraft and its approach is deduced by Miner linear damage accumulate
Publikováno v:
Key Engineering Materials. 599:46-51
The sucrose (0.045%) is added in the cement paste, the consistency of Ca2+ and OH- reduce little, the AFt has high solubility product, thus the AFt exists as gel like product which covers the surface of the clinker particles, the sucrose acts as a re