A Hidden Markov Model Approach to Keyword-Based Search over Relational Databases.

Sonia Bergamaschi Francesco Guerra Silvia Rota Yannis Velegrakis

Published in: ER (2011)

Keyphrases

hidden markov models
relational databases
keyword search
semantic search
speech recognition
keywords

discriminative training
conditional random fields
gesture recognition
markov models
hierarchical hidden markov model

sequential data
markov model
handwritten word recognition
hidden state
natural language

phoneme recognition
text classification
viterbi algorithm
hidden states
reinforcement learning