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Human activity data discovery from triaxial accelerometer sensor: Non-supervised learning sensitivity to feature extraction parametrization.
Inês Machado
Ana Luísa Gomes
Hugo Gamboa
Vítor Paixão
Rui M. Costa
Published in:
Inf. Process. Manag. (2015)
Keyphrases
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sensor data
human activities
activity recognition
data analysis
high sensitivity
feature extraction
training data
decision trees
human knowledge
knowledge discovery
data sets
natural language processing
human interactions
extracted features
image classification
prior knowledge
computer vision