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ICDE
2011
IEEE
224views Database» more  ICDE 2011»
14 years 9 months ago
SmartTrace: Finding similar trajectories in smartphone networks without disclosing the traces
—In this demonstration paper, we present a powerful distributed framework for finding similar trajectories in a smartphone network, without disclosing the traces of participatin...
Costandinos Costa, Christos Laoudias, Demetrios Ze...
MDM
2007
Springer
15 years 11 months ago
The MicroPulse Framework for Adaptive Waking Windows in Sensor Networks
Abstract—In this paper we present MicroPulse, a novel framework for adapting the waking window of a sensing device S based on the data workload incurred by a query Q. Assuming a ...
Demetrios Zeinalipour-Yazti, Panayiotis Andreou, P...
DELFI
2006
15 years 7 months ago
Mobile Learning is Coming of Age - What we have and what we still miss
: Mobile learning has left the status of a new born child. It is time now to implement some structure into the complex and various activities by a framework presented in this paper...
Dirk Frohberg
SIGMOD
2009
ACM
171views Database» more  SIGMOD 2009»
16 years 5 months ago
Secure outsourced aggregation via one-way chains
We consider the Outsourced Aggregation model, where sensing services outsource their sensor data collection and aggregation tasks to third-party service providers called aggregato...
Suman Nath, Haifeng Yu, Haowen Chan
IJLT
2007
67views more  IJLT 2007»
15 years 5 months ago
Differentiated e-learning: five approaches through instructional technology
: Differentiated instruction is an approach to teaching that acknowledges people have multiple paths for learning and for making sense of ideas. In e-learning, differentiated instr...
Kathleen Scalise