Sciweavers

107 search results - page 3 / 22
» A Lower Bound for the Bounded Round Quantum Communication Co...
Sort
View
ICALP
2003
Springer
13 years 11 months ago
A Direct Sum Theorem in Communication Complexity via Message Compression
We prove lower bounds for the direct sum problem for two-party bounded error randomised multipleround communication protocols. Our proofs use the notion of information cost of a p...
Rahul Jain, Jaikumar Radhakrishnan, Pranab Sen
COCO
2003
Springer
118views Algorithms» more  COCO 2003»
13 years 11 months ago
Lower bounds for predecessor searching in the cell probe model
We consider a fundamental problem in data structures, static predecessor searching: Given a subset S of size n from the universe [m], store S so that queries of the form “What i...
Pranab Sen
STOC
2007
ACM
84views Algorithms» more  STOC 2007»
14 years 6 months ago
Lower bounds in communication complexity based on factorization norms
We introduce a new method to derive lower bounds on randomized and quantum communication complexity. Our method is based on factorization norms, a notion from Banach Space theory....
Nati Linial, Adi Shraibman
APPROX
2009
Springer
118views Algorithms» more  APPROX 2009»
14 years 11 days ago
Hellinger Strikes Back: A Note on the Multi-party Information Complexity of AND
The AND problem on t bits is a promise decision problem where either at most one bit of the input is set to 1 (NO instance) or all t bits are set to 1 (YES instance). In this note...
T. S. Jayram