Laura Thomson

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Description logics are powerful knowledge representation systems providing well-founded and computationally tractable classification reasoning. However recognition of individuals as belonging to a concept based on some approximate match to a prototypical descriptor has been a recurring application issue as description logics support only strict subsumption(More)
This paper provides an overview of a rover guidance, navigation, and control (GN&C) architecture being developed to support a ground-ice prospecting mission to Mars. The main contribution of this paper is to detail an integrated field campaign that demonstrates the viability of the key rover GN&C techniques needed to carry out this mission. Tests were(More)
In this paper the requirements of a standardized cross-site personalization framework for the web are discussed, and contrasted with the requirements for a federated digital identity system. A set of design goals for personalization frameworks is developed and discussed. User identification requirements for personalization are isolated and found to be more(More)
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