Papers by Ernesto William De Luca
HOTTER: Hierarchical Optimal Topic Transport with Explanatory Context Representations (2021.findings-emnlp)
Copied to clipboard
Sabine Wehnert, Christian Scheel, Simona Szakács-Behling, Maret Nieländer, Patrick Mielke, Ernesto William De Luca
| Challenge: | Natural language processing (NLP) is often the backbone of today’s systems for user interactions, information retrieval and others. |
| Approach: | They propose an extension to a specific emerging hybrid document distance metric which combines topic models and word embeddings. |
| Outcome: | The proposed method is competitive on public datasets and the language model BERT is used for a document categorization task. |