例文
- A continuous dynamic topic model was developed by Wang et al . and applied to predict the timestamp of documents.
- Whereas words are still assumed to be exchangeable, in a dynamic topic model the order of the documents plays a fundamental role.
- In the original paper, a dynamic topic model is applied to the corpus of Science articles published between 1881 and 1999 aiming to show that this method can be used to analyze the trends of word usage inside topics.
