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2004
Springer
16 years 2 days ago
How to Evaluate Models of User Affect?
Modeling user affect is becoming increasingly important for intelligent interfaces and agents that aim to establish believable interactions with their users. However, evaluating th...
Cristina Conati
IDEAL
2004
Springer
16 years 1 days ago
Combining Gaussian Mixture Models
A Gaussian mixture model (GMM) estimates a probability density function using the expectation-maximization algorithm. However, it may lead to a poor performance or inconsistency. T...
Hyoungjoo Lee, Sungzoon Cho
KI
2002
Springer
15 years 6 months ago
Empirically Grounded Decision-Theoretic Adaptation to Situation-Dependent Resource Limitations
This article summarizes research on several interrelated general issues that can arise in the design and development of user modeling systems: the learning and subsequent adaptati...
Thorsten Bohnenberger, Boris Brandherm, Barbara Gr...
ACRI
2004
Springer
16 years 2 days ago
Chaos in a Simple Cellular Automaton Model of a Uniform Society
In this work we study the collective behavior in a model of a simplified homogeneous society. Each agent is modeled as a binary “perceptron”, receiving neighbors’ opinions a...
Franco Bagnoli, Fabio Franci, Raúl Rechtman
AP2PC
2003
Springer
15 years 12 months ago
Bayesian Network Trust Model in Peer-to-Peer Networks
Abstract. In this paper, we propose a Bayesian network-based trust model in peerto-peer networks. Since trust is multi-faceted, even in the same context, peers still need to develo...
Yao Wang, Julita Vassileva