Negation: An Effective Method to Generate Hard Negatives.
Yaqing ShengWeixin ZengJiuyang TangPublished in: APWeb/WAIM Workshops (2023)
Keyphrases
- computationally efficient
- experimental evaluation
- theoretical analysis
- classification accuracy
- high precision
- pairwise
- objective function
- cost function
- computational cost
- detection method
- neural network
- main contribution
- segmentation method
- synthetic data
- highly efficient
- optimization algorithm
- generation method
- support vector machine
- mutual information
- feature set
- probabilistic model
- significant improvement
- prior knowledge
- k means
- similarity measure
- information retrieval