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ECCC
2006
84views more  ECCC 2006»
14 years 9 months ago
Improved Algorithms for Optimal Embeddings
Nishanth Chandran, Ryan Moriarty, Rafail Ostrovsky...
ECCC
2006
41views more  ECCC 2006»
14 years 9 months ago
On a syntactic approximation to logics that capture complexity classes
We formulate a formal syntax of approximate formulas for the logic with counting quantifiers, SOLP, studied by us in [1], where we showed the following facts: (i) In the presence ...
Argimiro Arratia, Carlos E. Ortiz
ECCC
2006
80views more  ECCC 2006»
14 years 9 months ago
Packing to angles and sectors
In our problem we are given a set of customers, their positions on the plane and their demands. Geometrically, the area covered by a directional antenna with parameters , ,
Piotr Berman, Jieun K. Jeong, Shiva Prasad Kasivis...
ECCC
2006
96views more  ECCC 2006»
14 years 9 months ago
An Unconditional Study of Computational Zero Knowledge
We prove a number of general theorems about ZK, the class of problems possessing (computational) zero knowledge proofs. Our results are unconditional, in contrast to most previous...
Salil P. Vadhan
ECCC
2006
87views more  ECCC 2006»
14 years 9 months ago
The Learnability of Quantum States
Traditional quantum state tomography requires a number of measurements that grows exponentially with the number of qubits n. But using ideas from computational learning theory, we...
Scott Aaronson