73 search results - page 6 / 15 » Activity recognition using cell phone accelerometers |
CHI
2005
ACM
14 years 7 months ago
2005
ACM
The potential for sensor-enabled mobile devices to proactively present information when and where users need it ranks among the greatest promises of ubiquitous computing. Unfortun...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper describes a simple method for significantly improving Tandem features used to train acoustic models for large-vocabulary speech recognition. The linear activations at ...
DICTA
2009
13 years 8 months ago
2009
In many applied problems in the context of pattern recognition, the data often involve highly asymmetric observations. Normal mixture models tend to overfit when additional compone...
HUC
2009
Springer
14 years 2 days ago
2009
Springer
We explore a dense sensing approach that uses RFID sensor network technology to recognize human activities. In our setting, everyday objects are instrumented with UHF RFID tags ca...
CHI
2011
ACM
12 years 11 months ago
2011
ACM
Conversing on cell phones while driving is a risky, yet commonplace activity. State legislatures in the U.S. have enacted rules that limit hand-held phone conversations while driv...