Sciweavers

ACL
2010
13 years 3 months ago
Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems
We present a data-driven approach to learn user-adaptive referring expression generation (REG) policies for spoken dialogue systems. Referring expressions can be difficult to unde...
Srinivasan Janarthanam, Oliver Lemon
RTAS
2010
IEEE
13 years 3 months ago
Scheduling Dependent Periodic Tasks without Synchronization Mechanisms
—This article studies the scheduling of critical embedded systems, which consist of a set of communicating periodic tasks with constrained deadlines. Currently, tasks are usually...
Julien Forget, Frédéric Boniol, Emma...
ISCI
2010
111views more  ISCI 2010»
13 years 3 months ago
Effective vaccination policies
We present a framework for modeling the spread of pathogens throughout a population and generating policies that minimize the impact of those pathogens on the population. This fra...
L. Shaw, W. Spears, L. Billings, P. Maxim
IOR
2010
112views more  IOR 2010»
13 years 3 months ago
New Policies for the Stochastic Inventory Control Problem with Two Supply Sources
We study an inventory system under periodic review in the presence of two suppliers (or delivery modes). The emergency supplier has a shorter lead-time than the regular supplier, ...
Anshul Sheopuri, Ganesh Janakiraman, Sridhar Sesha...
IFIPTM
2010
204views Management» more  IFIPTM 2010»
13 years 3 months ago
xESB: An Enterprise Service Bus for Access and Usage Control Policy Enforcement
Enforcing complex policies that span organizational domains is an open challenge. Current work on SOA policy enforcement splits security in logical components that can be distribut...
Gabriela Gheorghe, Stephan Neuhaus, Bruno Crispo
IEEESP
2010
101views more  IEEESP 2010»
13 years 3 months ago
Preserving Privacy Based on Semantic Policy Tools
Abstract—Private data of individuals is constantly being collected, analyzed, and stored by different kinds of organizations: shopping sites to provide better service and recomme...
Lalana Kagal, Joe Pato
IEEEHPCS
2010
13 years 3 months ago
No more crash or crunch: Sustainable credit dynamics in a P2P community
Abstract—Many peer-to-peer file sharing communities implement credit policies to incentivise users to contribute upload resources. Such policies implicitly assume a user model -...
Rameez Rahman, David Hales, Tamas Vinko, Johan A. ...
ORL
2007
70views more  ORL 2007»
13 years 4 months ago
Linear dependence of stationary distributions in ergodic Markov decision processes
In ergodic MDPs we consider stationary distributions of policies that coincide in all but n states, in which one of two possible actions is chosen. We give conditions and formulas...
Ronald Ortner
CN
2004
103views more  CN 2004»
13 years 4 months ago
Providing end-to-end service level agreements across multiple ISP networks
Due to the autonomous nature of ISPs, the service level agreement (SLA) offering is currently confined to within a single provider network. In this work, we examine some methods o...
Panita Pongpaibool, Hyong S. Kim
APIN
2004
81views more  APIN 2004»
13 years 4 months ago
Learning Generalized Policies from Planning Examples Using Concept Languages
In this paper we are concerned with the problem of learning how to solve planning problems in one domain given a number of solved instances. This problem is formulated as the probl...
Mario Martin, Hector Geffner