Automatic subject heading assignment for online government publications using a semi-supervised machine learning approach.
Xiao HuLarry S. JacksonSai DengJing ZhangPublished in: ASIST (2005)
Keyphrases
- supervised machine learning
- manually annotated
- digital libraries
- active learning
- supervised learning
- e government
- online services
- machine learning
- online learning
- knowledge representation
- general purpose
- united states
- digital government
- information technology
- similarity measure
- ground truth
- data mining
- text classification
- maximum entropy
- government agencies