99
Voted
COCO
2008
Springer
15 years 4 months ago
2008
Springer
![Approximation of Natural W[P]-Complete Minimisation Problems Is Hard](https://www.sciweavers.org/files/imagecache/thumbnail/default/content.jpg "Approximation of Natural W[P]-Complete Minimisation Problems Is Hard")
We prove that the weighted monotone circuit satisfiability problem has no fixed-parameter tractable approximation algorithm with constant or polylogarithmic approximation ratio un...