137 search results - page 3 / 28 » Cross-Serial Dependencies Are Not Hard to Process |
PVLDB
2008
14 years 9 months ago
2008
Though inevitable for effective cost-based query rewriting, the derivation of meaningful cardinality estimates has remained a notoriously hard problem in the context of XQuery. By...
SIGIR
2009
ACM
15 years 3 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
81
Voted
SIGCOMM
2009
ACM
15 years 3 months ago
2009
ACM
The routing architecture of the original 4.4BSD [3] kernel has been deployed successfully without major design modification for over 15 years. In the unified routing architectur...
NIPS
2004
14 years 10 months ago
2004
We consider an MDP setting in which the reward function is allowed to change during each time step of play (possibly in an adversarial manner), yet the dynamics remain fixed. Simi...
114
Voted
EDBT
2011
ACM
14 years 28 days ago
2011
ACM
The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocati...