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BIRTHDAY
2004
Springer
15 years 11 months ago
On the Formal Modelling of Trust in Reputation-Based Systems
In a reputation-based trust management system an entity’s behaviour determines its reputation which in turn affects other entities interaction with it. We present a mathematical...
Mogens Nielsen, Karl Krukow
ICRA
2002
IEEE
183views Robotics» more  ICRA 2002»
15 years 11 months ago
Mobile Robot Localization Based on Random Closed Set Model Maps
In this paper we present a novel approach to mobile robot navigation in natural unstructured environments. Natural scenes can be considered as random fields where a large number ...
Stefan Rolfes, Maria-João Rendas
COSIT
1999
Springer
189views GIS» more  COSIT 1999»
15 years 10 months ago
A Formal Model of the Process of Wayfinding in Built Environments
Previous recent research on human wayfinding has focused primarily on mental representations rather than processes of wayfinding. This paper presents a formal model of some aspect...
Martin Raubal, Michael F. Worboys
ECIR
2010
Springer
15 years 7 months ago
News Comments: Exploring, Modeling, and Online Prediction
Online news agents provide commenting facilities for their readers to express their opinions or sentiments with regards to news stories. The number of user supplied comments on a n...
Manos Tsagkias, Wouter Weerkamp, Maarten de Rijke
CORR
2008
Springer
107views Education» more  CORR 2008»
15 years 6 months ago
A Spectral Algorithm for Learning Hidden Markov Models
Hidden Markov Models (HMMs) are one of the most fundamental and widely used statistical tools for modeling discrete time series. In general, learning HMMs from data is computation...
Daniel Hsu, Sham M. Kakade, Tong Zhang