Keyphrases
- natural language processing
- text mining
- language processing
- information retrieval
- natural language
- information extraction
- related topics
- data sets
- young children
- topic models
- machine translation
- ontology learning
- pilot study
- text processing
- coreference resolution
- latent dirichlet allocation
- hot topics
- children learn
- free text
- question answering
- neural network
- user interests
- computer games
- context free grammars
- computational linguistics
- text documents
- wordnet
- topic detection
- co occurrence
- machine learning