An Intelligent Grading System for Descriptive Examination Papers Based on Probabilistic Latent Semantic Analysis.
Yuseop KimJung-Seok OhJae Young LeeJeong Ho ChangPublished in: Australian Conference on Artificial Intelligence (2004)
Keyphrases
- probabilistic latent semantic analysis
- co occurrence
- visual features
- probabilistic model
- latent semantic
- latent semantic analysis
- latent dirichlet allocation
- topic models
- negative matrix factorization
- latent variables
- em algorithm
- topic modeling
- scene classification
- expectation maximization
- information retrieval
- data mining
- natural images
- data analysis