% FROM: Citations4SAT.bib via BibSplit on Sat Sep 25 13:48:19 EDT 2004 @inproceedings{2003-SAT-Brglez, author = "F. Brglez and M. F. Stallmann and X. Y. Li", title = "{SATbed}: An Environment For Reliable Performance Experiments with SAT Instance Classes and Algorithms", booktitle = "Proceedings of {SAT2003}, Sixth International Symposium on the Theory and Applications of Satisfiability Testing, May 5-8 2003, S. Margherita Ligure - Portofino, Italy", month = May, year = "2003", pages = {260--272}, note = "For links to re-prints, data sets and experimental testbed, see also http://\-www.cbl.ncsu.edu/\-publications/", abstract = "{ Analysis of our recent experiments for a group of SAT solvers and several classes of problem instances suggests a common mathematical framework with experiments in component reliability. In the latter, we observe the distribution of component lifetime; in the former, we observe the distribution of execution time (runtime). A lifetime distribution for hardware components is frequently found to have an exponential, Weibull, Pareto, or gamma distribution. Our experiments with state-of-the-art SAT solvers reveal normal distributions and exponential distributions of runtime and other related random variables, as well as other distributions commonly observed in reliability applications. This paper describes an experimental test bed for SAT solvers that emulates the reliability framework: equivalence classes of isomorphic problem instances (replicated hardware components), subjected to tests with specific SAT solvers (specifically controlled environments), observations of runtime, implications, etc. (lifetime), statistical analysis and modeling, based on the recorded random variables. The test bed not only facilitates systematic study and reliable improvement of any SAT solver but also supports the introduction and validation of new problem instance classes. }", URLcrossref = "{ For context and related publications, see the SATbed home page: http://www.cbl.ncsu.edu/\-OpenExperiments/SAT/ }", }