Missing values in user activity classification applications utilizing wireless sensors.
Ivan AvdouevskiRiitta KerminenJarmo MakkonenAri VisaPublished in: MOBIWAC (2008)
Keyphrases
- missing values
- missing data
- user activity
- multivariate temporal data
- data imputation
- missing attribute values
- unseen data
- wireless sensor
- incomplete data
- social networks
- high dimensional data
- feature selection
- supervised learning
- support vector machine
- pattern recognition
- decision trees
- data sets
- co occurrence
- distributed systems
- input data
- sensor networks
- feature space
- training data
- feature extraction
- imputation methods