flow networks Definition. A flow network is a directed graph G=(, E)with two distinguished vertices:a source s and a sink t. Each edge(u, v)E E has a nonnegative capacity c(u, v). If(u, v) E, then c(u, v)=0 Example: c 2001 by Charles E Leiserson

Space Policy Seminar#1 What is space policy? Who makes it and Why is it important? Outlineo Definitions Technical statement and limits A simple model for space policy statements

UNCLASSIFIED Unclassified Sources of Space Policy and Law Custom Domestic and International Laws Treaties and Agreements Policy Statements and Directives -Presidential DoD and The Armed Services Other Government Or

Who is in the Space Enterprise and what are their roles? Reading A. US National Space Policy, http://www.whitehouse.gov/wh/eop/osTp/htmL/ostpHomehtml B.DodSpacePolicyhttp://www.c3i.osd.mil/org/c3is/spacepol/index.html C.Nrohomepagehttp://www.nro.mil D.Nasahomepagehttp://www.nasa.gov/enterprises.html

History and Policy in the sixties Reading 1. Spaceflight and the Myth of Presidential Leadership?\Chapters 2&3 2.“ The Heavens and the earth” Chapters 11-22 3.“ Beyond Horizons” Chapter3 Strategic themes The use of the Space Program as a political tool to show the superiority of the

The Eighties Reading 1. Chap. 5 and 6, Spaceflight and the myth of Presidential Leadership.\ 2. Chap. 2, \Space Policy: How Technology Economics and Public Policy Intersect.\ 3. Chap. 5 and 6, \Beyond Horizons.\ Strategic Themes

S-Plus石油城市数据框架 石油的月超额回报,包含股票和市场。 SUMMARY: The oilcity data frame has 129 rows and 2 columns. The sample runs from April 1979 to December 1989. This data frame contains the following columns VALUE

by Andreas Hoffman Introduction This jumpstart shows you the basics of getting Scheme started, running simple programs, that the Scheme installed in the 16.410 computer lab is the Windows vers Ban On simple editing and debugging, and exiting out of Scheme. The jumpstart is oriented towards Windows installations, but can be adapted for Unix and other installations. Note Please note that this jumpstart will give you only the most rudimentary skills in Scheme

Elements of Algorithmic analysis · Soundness is a solution returned by the algorithm guaranteed to be Completeness is the algorithm guaranteed to find a solution when there is Time complexity how long does it take to find a solution? Space complexity how much memory does it need to perform search? Sian willams, Spring o3 Characterizing Search algorithms

Rules on NEAr and messenger A Simple Reflex System Reflex Rules NEAR CourtesyofNasa/JhuaPl.http://www.jhuapl.com Applying Rules to the NeAr Spacecraft Sample NEAR rule ymptom (Charger current>0