Contextualized Sparse Representation with Rectified N-Gram Attention for Open-Domain Question Answering.
Jinhyuk LeeMin Joon SeoHannaneh HajishirziJaewoo KangPublished in: CoRR (2019)
Keyphrases
- n gram
- sparse representation
- open domain question answering
- dictionary learning
- language model
- sparse coding
- image classification
- text classification
- face recognition
- question answering
- bag of words
- part of speech
- language modeling
- dimensionality reduction
- image representation
- high dimensional data
- signal processing
- web documents
- data mining
- natural language
- machine learning
- pattern recognition
- multiscale
- similarity measure
- data analysis
- text mining