937 search results - page 166 / 188 » On the Complexity of Partial Order Properties |
124
click to vote
SIGMOD
2004
ACM
15 years 10 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
SIGMOD
2002
ACM
15 years 10 months ago
2002
ACM
Peer-to-Peer (P2P) systems are becoming increasingly popular as they enable users to exchange digital information by participating in complex networks. Such systems are inexpensiv...
SODA
2010
ACM
15 years 7 months ago
2010
ACM
Many NP-hard problems can be solved efficiently when the input is restricted to graphs of bounded tree-width or clique-width. In particular, by the celebrated result of Courcelle,...
ECRTS
2008
IEEE
15 years 4 months ago
2008
IEEE
Embedded services and applications that interact with the real world often, over time, need to run on different kinds of hardware (low-cost microcontrollers to powerful multicore ...
100
click to vote
WCNC
2008
IEEE
15 years 4 months ago
2008
IEEE
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...