Unsupervised Key Event Detection from Massive Text Corpora.
Yunyi ZhangFang GuoJiaming ShenJiawei HanPublished in: KDD (2022)
Keyphrases
- event detection
- text corpora
- topic modeling
- text mining
- topic models
- computational linguistics
- text analysis
- document collections
- text documents
- activity recognition
- semi supervised
- unsupervised learning
- text classification
- concept hierarchy
- text classifiers
- machine learning
- data analysis
- text collections
- computer vision
- feature selection
- artificial intelligence