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DGO
2003
118views Education» more  DGO 2003»
15 years 1 months ago
Reducing Storage Costs for Federated Search of Text Databases
In environments containing many text search engines a federated search system provides people with a single point of access. When search engines are managed by independent organiz...
Jie Lu, Jamie Callan
CCE
2007
14 years 11 months ago
Techno-economic modelling and cost functions of CO2 capture processes
The paper contributes to techno-economic modelling of CO2 capture process in coalfired power plants. Technological options of CO2 capture have been chosen and cost estimation rela...
Jiri Klemes, Igor Bulatov, Tim Cockerill
ORL
2007
50views more  ORL 2007»
14 years 11 months ago
NP-Hardness of checking the unichain condition in average cost MDPs
The unichain condition requires that every policy in an MDP result in a single ergodic class, and guarantees that the optimal average cost is independent of the initial state. We ...
John N. Tsitsiklis
AAAI
2007
15 years 2 months ago
A Reinforcement Learning Algorithm with Polynomial Interaction Complexity for Only-Costly-Observable MDPs
An Unobservable MDP (UMDP) is a POMDP in which there are no observations. An Only-Costly-Observable MDP (OCOMDP) is a POMDP which extends an UMDP by allowing a particular costly a...
Roy Fox, Moshe Tennenholtz
EMNLP
2004
15 years 1 months ago
Active Learning and the Total Cost of Annotation
Active learning (AL) promises to reduce the cost of annotating labeled datasets for trainable human language technologies. Contrary to expectations, when creating labeled training...
Jason Baldridge, Miles Osborne