Sciweavers

1941 search results - page 21 / 389
» On the Hardness of Approximate Reasoning
Sort
View
COCO
2011
Springer
261views Algorithms» more  COCO 2011»
13 years 9 months ago
Hardness of Max-2Lin and Max-3Lin over Integers, Reals, and Large Cyclic Groups
—In 1997, H˚astad showed NP-hardness of (1 − , 1/q + δ)-approximating Max-3Lin(Zq); however it was not until 2007 that Guruswami and Raghavendra were able to show NP-hardness...
Ryan O'Donnell, Yi Wu, Yuan Zhou
73
Voted
FSTTCS
2007
Springer
15 years 3 months ago
Order Scheduling Models: Hardness and Algorithms
We consider scheduling problems in which a job consists of components of different types to be processed on m machines. Each machine is capable of processing components of a singl...
Naveen Garg, Amit Kumar, Vinayaka Pandit
FOCS
2004
IEEE
15 years 1 months ago
The Hardness of Metric Labeling
The Metric Labeling problem is an elegant and powerful mathematical model capturing a wide range of classification problems. The input to the problem consists of a set of labels a...
Julia Chuzhoy, Joseph Naor
107
Voted
ECCC
2010
78views more  ECCC 2010»
14 years 9 months ago
PCPs and the Hardness of Generating Synthetic Data
Assuming the existence of one-way functions, we show that there is no polynomial-time, differentially private algorithm A that takes a database D ({0, 1}d )n and outputs a "...
Jonathan Ullman, Salil P. Vadhan
GIS
2008
ACM
14 years 9 months ago
Location approximation for local search services using natural language hints
Steven Schockaert, Martine De Cock, Etienne E. Ker...