17329 search results - page 60 / 3466 » Improved non-approximability results |
ACL
2009
13 years 6 months ago
2009
Current tree-to-tree models suffer from parsing errors as they usually use only 1best parses for rule extraction and decoding. We instead propose a forest-based tree-to-tree model...
EMNLP
2009
13 years 6 months ago
2009
In previous research in automatic verb classification, syntactic features have proved the most useful features, although manual classifications rely heavily on semantic features. ...
GECCO
2009
Springer
13 years 6 months ago
2009
Springer
We deepen the theoretical analysis of the genetic algorithm for the all-pairs shortest path problem proposed by Doerr, Happ and Klein (GECCO 2008). We show that the growth of the ...
ICC
2009
IEEE
13 years 6 months ago
2009
IEEE
In this paper, we study the possibility of throughput improvement through precoding in OFDMA based wireless systems with limited channel feedback. Precoding can increase the overal...
ICONS
2009
IEEE
13 years 6 months ago
2009
IEEE
The aim of this paper is to address the problem of correctly dimensioning real-time embedded systems. It is well known that computers which control systems are greatly affected by...