6274 search results - page 49 / 1255 » From query complexity to computational complexity |
144
Voted
ISW
2010
Springer
15 years 19 days ago
2010
Springer
A Private Information Retrieval (PIR) protocol allows a database user, or client, to obtain information from a data- base in a manner that prevents the database from knowing which...
128
Voted
ECCC
2008
15 years 2 months ago
2008
Any proof of P = NP will have to overcome two barriers: relativization and natural proofs. Yet over the last decade, we have seen circuit lower bounds (for example, that PP does n...
143
Voted
ICS
2010
Tsinghua U.
16 years 3 days ago
2010
Tsinghua U.
Computation in the physical world is restricted by the following spatial locality constraint: In a single unit of time, information can only travel a bounded distance in space. A ...
127
Voted
APPROX
2009
Springer
15 years 9 months ago
2009
Springer
Property testing is concerned with deciding whether an object (e.g. a graph or a function) has a certain property or is “far” (for some definition of far) from every object w...
95
Voted
CIE
2008
Springer
15 years 4 months ago
2008
Springer
Abstract We prove, using a non-standard complexity assumption, that any language in NP has a 1-round (that is, the verifier sends a message to the prover, and the prover sends a me...