Extending sparse text with induced domain-specific lexicons and embeddings: A case study on predicting donations.
MeiXing DongRada MihalceaDragomir R. RadevPublished in: Comput. Speech Lang. (2020)
Keyphrases
- domain specific
- general purpose
- manually constructed
- domain independent
- text mining
- keywords
- free text
- case study
- text documents
- sparse representation
- domain experts
- manifold learning
- high dimensional
- information retrieval
- text retrieval
- sparse data
- english text
- text categorization
- image classification
- distance measure
- sentiment analysis
- test bed
- feature extraction
- relation extraction
- compressive sensing
- text information