Interpolation of Missing Data in Sensor Networks Using Nonnegative Matrix Factorization.
Takayuki SuyamaYasue KishinoYoshinari ShiraiShin MizutaniHiroshi SawadaPublished in: UbiComp/ISWC Adjunct (2018)
Keyphrases
- missing data
- sensor networks
- nonnegative matrix factorization
- matrix factorization
- wireless sensor networks
- negative matrix factorization
- low rank
- data streams
- data representation
- missing values
- incomplete data
- energy consumption
- least squares
- data matrix
- sensor nodes
- spectral clustering
- low rank matrix
- original data
- principal component analysis
- relational databases
- data analysis
- objective function
- data mining
- database