22 search results - page 5 / 5 » On uniform amplification of hardness in NP |
FOCS
2004
IEEE
13 years 9 months ago
2004
IEEE
We show that finding small solutions to random modular linear equations is at least as hard as approximating several lattice problems in the worst case within a factor almost line...
SIGMOD
2011
ACM
12 years 8 months ago
2011
ACM
Central to a data cleaning system are record matching and data repairing. Matching aims to identify tuples that refer to the same real-world object, and repairing is to make a dat...