Observation uncertainty measures for sparse imputation.
Jort F. GemmekeUlpu RemesKalle J. PalomäkiPublished in: INTERSPEECH (2010)
Keyphrases
- probability measures
- missing data
- uncertain data
- risk measures
- missing values
- high dimensional
- inherent uncertainty
- sparse representation
- compressed sensing
- data analysis
- decision theory
- sparse data
- random projections
- data imputation
- quantitative measures
- robust optimization
- compressive sensing
- real time
- face recognition
- information systems
- artificial intelligence