We propose a computationally oriented non-monotonic multi-modal logic arising from the combination of agency, intention and obligation. We argue about the defeasible nature of thes...
Social commitments have been increasingly used to model inter-agent dependencies and normative aspects of multiagent systems such as the semantics of agent communication. However,...
Documentsretrieved in responseto a user's query shouldreflect the intention of the user. Keyword searchesare not sufficient to accomplishthis task. This paper considersLatent...
This work presents the use of click graphs in improving query intent classifiers, which are critical if vertical search and general-purpose search services are to be offered in a ...
Clickthrough on search results have been successfully used to infer user interest and preferences, but are often noisy and potentially ambiguous. We explore the potential of a com...