K-LDA: An algorithm for learning jointly overcomplete and discriminative dictionaries.
Jamal GolmohammadyMohsen JoneidiMostafa SadeghiMassoud Babaie-ZadehChristian JuttenPublished in: EUSIPCO (2014)
Keyphrases
- learning algorithm
- preprocessing
- computational complexity
- np hard
- detection algorithm
- reinforcement learning
- optimal solution
- dynamic programming
- segmentation algorithm
- objective function
- search space
- learning process
- k means
- prior knowledge
- dimensionality reduction
- unsupervised learning
- bayesian network classifiers
- learning tasks
- feature extraction
- generative model
- text classification
- worst case
- probabilistic model
- machine learning