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A multidimensional decisions modeling framework for built space supply
Built space supply integrated urban systems choice modelling
2013/11/21
The spatial and temporal distribution of built space supply plays an important role in shaping urban form and thus the general travel pattern in an urban area. Within an integrated framework, we are i...
Space-Time Prism Vertices：Exploring Gender Differences and Multiple-Peak Distributions in Arrival and Departure Times
prism vertex stochastic frontier model space-time constraints
2010/2/1
This paper investigates gender differences in the origin and terminal vertices of the time-space prism. Using the stochastic frontier method, separate models are constructed for females and males, bas...
U.S. and Europe Agree on Civil Space Transportation Cooperation
Civil Space Transportation Cooperation U.S Europe
2009/9/16
NASA Administrator Charles Bolden and European Space Agency (ESA) Director General Jean-Jacques Dordain signed a memorandum of understanding Friday for cooperation in the field of space transportation...
Air & Space Power Journal
air force military 飞行压力 军事学
2008/1/10
ASPJ is the professional journal of the US Air Force and the leading forum for worldwide air and space power thought. We published the English language ASPJ since 1947. Previous names of the publica...