Resolving the Imbalance Issue in Hierarchical Disciplinary Topic Inference via LLM-based Data Augmentation.
Xunxin CaiMeng XiaoZhiyuan NingYuanchun ZhouPublished in: ICDM (2023)
Keyphrases
- hierarchical structure
- data sets
- synthetic data
- data collection
- prior knowledge
- data processing
- data analysis
- complex data
- training data
- data points
- data quality
- database
- statistical analysis
- machine learning
- data distribution
- bayesian networks
- data structure
- data objects
- original data
- spatial data
- sensor data
- probability distribution
- high dimensional data
- computer systems
- high quality
- input data
- image data