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» A Lower Bound for Primality
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DM
2010
75views more  DM 2010»
15 years 5 months ago
On the topological lower bound for the multichromatic number
Péter Csorba, József Osztényi
ECCC
2010
122views more  ECCC 2010»
15 years 5 months ago
Query Complexity Lower Bounds for Reconstruction of Codes
We investigate the problem of local reconstruction, as defined by Saks and Seshadhri (2008), in the context of error correcting codes. The first problem we address is that of me...
Sourav Chakraborty, Eldar Fischer, Arie Matsliah
FOCS
2010
IEEE
15 years 4 months ago
A Non-linear Lower Bound for Planar Epsilon-Nets
We show that the minimum possible size of an -net for point objects and line (or rectangle)ranges in the plane is (slightly) bigger than linear in 1/ . This settles a problem rais...
Noga Alon