E-commerce stretches interactions over space and time, and thus requires more trust than traditional shopping. Current approaches to building trust in e-commerce focus on cognitiv...
Query reformulation techniques based on query logs have been studied as a method of capturing user intent and improving retrieval effectiveness. The evaluation of these techniques...
In the task of adaptive information filtering, a system receives a stream of documents but delivers only those that match a person's information need. As the system filters i...
We propose a model for user purchase behavior in online stores that provide recommendation services. We model the purchase probability given recommendations for each user based on...
We present Quanto, a network-wide time and energy profiler for embedded network devices. By combining well-defined interfaces for hardware power states, fast high-resolution energ...
Rodrigo Fonseca, Prabal Dutta, Philip Levis, Ion S...