167 search results - page 18 / 34 » Comparing Two Notions of Simulatability |
TWC
2010
13 years 4 months ago
2010
Cooperative forwarding in wireless networks has shown to yield rate and diversity gains, but it incurs energy costs borne by the cooperating nodes. In this paper we consider an inc...
ICML
2002
IEEE
14 years 11 months ago
2002
IEEE
Two notions of optimality have been explored in previous work on hierarchical reinforcement learning (HRL): hierarchical optimality, or the optimal policy in the space defined by ...
DSN
2007
IEEE
14 years 4 months ago
2007
IEEE
In a peer-to-peer overlay network, hosts cooperate to forward messages. When a message does not reach its final destination, there are two possible explanations. An intermediate ...
WINE
2007
Springer
14 years 4 months ago
2007
Springer
This paper characterizes the family of truthful doublesided auctions. Despite the importance of double-sided auctions to market design, to date no characterization of truthful dou...
SIGIR
1995
ACM
14 years 1 months ago
1995
ACM
We analyse the kinematics of probabilistic term weights at retrieval time for di erent Information Retrieval models. We present four models based on di erent notions of probabilis...