Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Yang-yong Zhu"'
Publikováno v:
Tongxin xuebao, Vol 36, Pp 97-105 (2015)
The fast development of mobile internet has given rise to an extremely large volume of moving objects trajectory data.These data not only reflect the spatio-temporal mobility of individuals and groups,but may also contain the behavior information of
Externí odkaz:
https://doaj.org/article/e2d81d4348584f1ba68a323734b008d6
Publikováno v:
Advanced Materials Research. :348-354
The flow field structure and aerodynamic forces of trains with aerodynamic brake in cross-wind after simplifying the train’s model are studied. Three-dimensional Reynolds average N-S equations (RANS) combining k-ω turbulence model is adopted. The
Autor:
Yang Yong Zhu, Wen Qing Zhu
Publikováno v:
Applied Mechanics and Materials. :102-105
With the rapid development of high-speed railway in China, the aerodynamic brake is very likely to be an important emergency braking mode of high-speed train in the future. This paper takes aerodynamic braking wing as the object, and uses the finite
Publikováno v:
Journal of Zhejiang University-SCIENCE A. 12:979-984
When aerodynamic braking works, the braking wings can change the flow field around the train, which may impact on the comfort and safety. Based on a sliding mesh, the pressure wave and flow field around high-speed trains with aerodynamic braking are
Publikováno v:
Journal of Software. 21:718-731
Publikováno v:
Journal of Software. 20:1839-1853
Autor:
Yang-Yong Zhu, Xu-Bin Deng
Publikováno v:
Journal of Computer Science and Technology. 20:763-773
In this paper, a new method, named as L-tree match, is presented for extracting data from complex data sources. Firstly, based on data extraction logic presented in this work, a new data extraction model is constructed in which model components are s
Publikováno v:
Acta Biochimica et Biophysica Sinica. 36:365-370
Semantic search is a key issue in integration of heterogeneous biological databases. In this paper, we present a methodology for implementing semantic search in BioDW, an integrated biological data warehouse. Two tables are presented: the DB2GO table
Publikováno v:
Journal of Computer Science and Technology. 12:520-531
Since extending DATALOG to a general-purpose programming language seems very difficult, many projects have embedded a DATALOG-based query language into a procedural host language, such as CORAL, Glue-Nail, etc. Although DATALOG can be considered as f
Publikováno v:
ICNC (4)
Inherent uncertainty and unreliability of data exists widely in emerging applications, like sensor network based ubiquitous computation, results output in information extraction and data integration, etc. Multidimensional skyline analysis is crucial