Skip to main content
4 events
when toggle format what by license comment
Jan 15, 2015 at 16:07 comment added vzn oh. see the misconception. randomly generated instances are or are not (always) "quickly" solvable, depending on the "random" distribution. the transition point research explains why to some degree. the "real"/detailed answer must be close to a P=?NP proof. another concept that forgot to mention-- SAT solvers tend to take about the "same amount of time" on the same instances within constant factors. ie SAT solver time is somewhat highly correlated across solvers/ instances. ie apparently theres an instance "hardness" independent of solvers.
Jan 15, 2015 at 7:43 comment added Zack Newsham Interesting stuff, but (without looking into too much detail at those papers) neither seems to address why we care about random - what does it matter if we can solve random instances quickly, if we can't solve (some) industrial ones at all?
Jan 15, 2015 at 5:41 comment added vzn in short, a paradigm shift
Jan 14, 2015 at 17:54 history answered vzn CC BY-SA 3.0