Approximating hyper-rectangles: learning and pseudo-random sets
STOC '97 Proceedings of the twenty-ninth annual ACM symposium on Theory of computing
Small Pseudo-Random Sets Yield Hard Functions: New Tight Explict Lower Bounds for Branching Programs
ICAL '99 Proceedings of the 26th International Colloquium on Automata, Languages and Programming
Pseudorandom generators for combinatorial shapes
Proceedings of the forty-third annual ACM symposium on Theory of computing
Pseudorandom generators for combinatorial checkerboards
Computational Complexity
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A common subproblem of DNF approximate counting and derandomizing RL is the discrepancy problem for combinatorial rectangles. We explicitly construct a poly(n)-size sample space that approximates the volume of any combinatorial rectangle in [n]/sup n/ to within o(1) error. The construction extends the previous techniques for the analogous hitting set problem, most notably via discrepancy preserving reductions.