Query expansion by pseudo-relevance feedback is a well-established technique in both mono- and cross- lingual information retrieval, enriching and disambiguating the typically ter...
The most significant strategic development in information technology over the past year has been ‘trusted computing’. This is popularly associated with Microsoft’s ‘Pallad...
We consider the problem of designing mechanisms for online problems in which agents arrive over time and the mechanism is unaware of the agent until the agent announces her arriva...