Using Gradient Descent Optimization for Acoustics Training from Heterogeneous Data.
Martin KarafiátIgor SzökeJan CernockýPublished in: TSD (2010)
Keyphrases
- heterogeneous data
- stochastic gradient descent
- data integration
- data sources
- data management
- databases
- complex data
- heterogeneous databases
- semantic heterogeneity
- cost function
- metadata
- heterogeneous data sources
- database
- training set
- loss function
- high order co clustering
- web data
- high dimensional data
- data warehouse
- face recognition
- case study
- real world
- data sets