Search found 7 matches
- Fri Jan 30, 2004 9:25 am
- Forum: SD Mailing List Archive
- Topic: Using Statistics in Dynamics Models
- Replies: 28
- Views: 33930
Using Statistics in Dynamics Models
Just to throw in three observations regarding how I used statistics in an SD study. First, having interesting statistical results helped the study be read and accepted by a wider, non-SD audience. Regardless of how much more advanced non-equilibrium simulations are than equilibrium models, the fact ...
- Mon Jun 02, 2003 11:11 am
- Forum: SD Mailing List Archive
- Topic: Economic-ecological interaction and models
- Replies: 3
- Views: 4698
Economic-ecological interaction and models
With respect to economic and ecological relationships, you might also want to check out, _Earth as Transformed by Human Action: Global and Regional Changes in the Biosphere over the Past 300 Years_. B.L. Turner II, William C. Clark, Robert W. Kates, John F. Richards, Jessica T. Mathews, and William ...
- Wed May 07, 2003 10:55 am
- Forum: SD Mailing List Archive
- Topic: 6 IPE challenges
- Replies: 0
- Views: 3303
6 IPE challenges
Paul Hoffman in _The Man Who Loved Only Numbers_ tells of itinerant Hungarian mathematician Paul Erdos who traveled from school to school to talk math with his colleagues and search out young math talent. Mathematics can be quite lonely, and Erdos helped make it more social by keeping a list of good...
- Mon Apr 21, 2003 10:13 am
- Forum: SD Mailing List Archive
- Topic: Can system dynamics models "learn"
- Replies: 46
- Views: 52607
Can system dynamics models "learn"
Thanks Paul -- I remember this talk well and am glad you gave out the URL. The key point from this talk is Richardsons definition of intelligence -- i.e., a function of pattern matching and memory. A good and useful heuristic, and a point brought home by the movie _Memento_ that features a hero with...
- Thu Oct 31, 2002 9:59 am
- Forum: SD Mailing List Archive
- Topic: Models of regional and national conflicts
- Replies: 2
- Views: 7507
Models of regional and national conflicts
Conflict has been analyzed in the SD context by Nazli Choucri using her theory of lateral pressure. Two major works stand out: Nazli Choucri and Robert C. North (1975). "Nations in Conflict: National Growth and International Violence". San Francisco: W. H. Freeman. uses systems concepts to...
- Fri Aug 09, 2002 10:31 am
- Forum: SD Mailing List Archive
- Topic: Books on Afghanistan and Terrorism
- Replies: 4
- Views: 6663
Books on Afghanistan and Terrorism
Though there are many relevant and good books, let me mention four here that get at current thinking about terrorism. As we all know, people use metaphors to help them understand new topics, and there have been three basic metaphors surrounding terrorism. 1) terrorism as a business Peter Bergen, 200...
- Thu Mar 23, 2000 1:14 pm
- Forum: SD Mailing List Archive
- Topic: System Dynamics: Art, Science or Profession
- Replies: 19
- Views: 19925
System Dynamics: Art, Science or Profession
"Whats art? Nature concentrated." --- Honore de Balzac Edward Tufte -- author of The Visual Display of Quantitative Information, Envisioning Information, and Visual Explanations - gave a leacture in Boston earlier this month. The audience was sizable, and most were there for the same reaso...