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CORR
2010
Springer

Optimal Direct Sum Results for Deterministic and Randomized Decision Tree Complexity

13 years 4 months ago
Optimal Direct Sum Results for Deterministic and Randomized Decision Tree Complexity
A Direct Sum Theorem holds in a model of computation, when for every problem solving some k input instances together is k times as expensive as solving one. We show that Direct Sum Theorems hold in the models of deterministic and randomized decision trees for all relations. We also note that a near optimal Direct Sum Theorem holds for quantum decision trees for boolean functions.
Rahul Jain, Hartmut Klauck, Miklos Santha
Added 09 Dec 2010
Updated 09 Dec 2010
Type Journal
Year 2010
Where CORR
Authors Rahul Jain, Hartmut Klauck, Miklos Santha
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