Sciweavers

543 search results - page 57 / 109
» A Theory of Plan Modification
Sort
View
SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
15 years 1 months ago
Predicate Migration: Optimizing Queries with Expensive Predicates
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
Joseph M. Hellerstein, Michael Stonebraker
ICAART
2010
INSTICC
15 years 7 months ago
Complexity of Stochastic Branch and Bound Methods for Belief Tree Search in Bayesian Reinforcement Learning
There has been a lot of recent work on Bayesian methods for reinforcement learning exhibiting near-optimal online performance. The main obstacle facing such methods is that in most...
Christos Dimitrakakis
AGILEDC
2007
IEEE
15 years 4 months ago
Push to Pull: How Lean Concepts Improve a Data Migration
A complex Enterprise Relationship Planning (ERP) data migration was in trouble: low quality, poor performance, instability, and an overworked team threatened project success. Faci...
Rand Bradley
HOLOMAS
2005
Springer
15 years 3 months ago
An Information-Based Agent
Information-based agency is founded on two observations: everything in an agent’s world model is uncertain, and everything that an agent communicates gives away valuable informa...
John K. Debenham
ATAL
2004
Springer
15 years 3 months ago
Social Judgment in Multiagent Interactions
Social judgment is a process of social explanation whereby one identifies which entities deserve credit or blame for multiagent activities. Such explanations are a key aspect of i...
Wenji Mao, Jonathan Gratch