Dear Arne and all, Besides references cited in Martina work there are some general papers warning about credibility of simulations studies, please see:
http://www.cosc.canterbury.ac.nz/krys.pawlikowski/ http://www.cosc.canterbury.ac.nz/krys.pawlikowski/publications/credibility.0101.pdf http://www.cosc.canterbury.ac.nz/research/RG/net_sim/simulation_group/akaroa/pdf/P1999.pdf http://www.cosc.canterbury.ac.nz/research/RG/net_sim/simulation_group/akaroa/pdf/Pa2003.pdf And more related to the RNG used in ns-2: http://www.iro.umontreal.ca/~lecuyer/ http://citeseer.ist.psu.edu/cache/papers/cs/820/http:zSzzSzwww.iro.umontreal.cazSz~lecuyerzSzmyftpzSzpaperszSzcombmrg2.pdf/good-parameters-and-implementations.pdf http://www.iro.umontreal.ca/~lecuyer/myftp/papers/combmrg2.ps http://www.iro.umontreal.ca/~lecuyer/myftp/papers/combmrg2.c http://www.informs-cs.org/wsc01papers/012.PDF Have a nice weekend, César >-- Mensaje Original -- >Reply-To: "Arne Lie" <[EMAIL PROTECTED]> >From: "Arne Lie" <[EMAIL PROTECTED]> >To: <[EMAIL PROTECTED]>, > <[email protected]> >Cc: <[EMAIL PROTECTED]> >Subject: Re: Quality of RNGs and PriorityQueue suggestions >Date: Fri, 19 Oct 2007 10:29:30 +0200 > > >Dear Cesar, > >Thank you so much for pointing me to the work of Martina! This is in fact > >quite "frightening"! I have to examine my past own work and check to see >if >this have also influenced my own results. The ns-2 community should be >better notified on this matter: although I now see that the ns-manual do > >cover this issue (but there are no warnings, are there?). > >best regards > >Arne Lie >SINTEF/NTNU > >----- Original Message ----- >From: "César Cárdenas" <[EMAIL PROTECTED]> >To: <[email protected]> >Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> >Sent: Thursday, October 18, 2007 8:51 AM >Subject: Quality of RNGs and PriorityQueue suggestions > > >Dear Arne, >Take a look at the work from Martina Umlauft: > >http://wit.tuwien.ac.at/people/umlauft/index.html#publications > >Also, review the related chapter on ns-manual. > >**************************************************************************** > >Dear Hossein, > >As /salva said: > >http://mailman.isi.edu/pipermail/ns-users/2007-October/061415.html > >Please, read the following documents: > >Peter Pieda, Jeremy Ethridge, Mandeep Baines, and Farhan Shallwani. >A Network Simulator, Differentiated Services Implementation. >Open IP, Nortel Networks, 2000. > >The related chapter on ns-manual and n3 from Altman and Jimenez: >http://www-sop.inria.fr/maestro/personnel/Eitan.Altman/COURS-NS/n3.pdf > >Then configure Diffserv module with 2 physical queues with 1 virtual queue >and Droptail instead of RED as well as PRI scheduling...Priority can be >strict >or rated... > >Good luck, >Cesar César Cárdenas-Pérez ([EMAIL PROTECTED]) Monterrey Tech, Querétaro Campus, México http://www.qro.itesm.mx Personal Phone: +(33) 633306689 Office Phone: +(33) 145817146 Office Fax: +(33) 145813119 Skype pseudo: cesarcardenas7 All phones and fax from abroad France The content of this data transmission is not considered as an offer, proposal, understanding, or agreement unless it is confirmed in a document signed by a legal representative of ITESM. The content of this data transmission is confidential and it is intended to be delivered only to the addresses, therefore, it shall not be distributed and/or disclosed through any mean without the original sender's previous authorization. If you are not the addressee you are forbidden to use it, either totally or partially, for any purpose.
