In search of reputation assessment: experiences with polarity classification in RepLab 2013
The diue system uses a supervised Machine Learning approach for the polarity classification subtask of RepLab. We used the Python NLTK for preprocessing, including file parsing, text analysis and feature extraction. Our best solution is a mixed strategy, combining bag-of-words with a limited set of...
| Autor principal: | |
|---|---|
| Formato: | article |
| Idioma: | eng |
| Publicado em: |
2014
|
| Assuntos: | |
| Texto completo: | http://hdl.handle.net/10174/10352 |
| País: | Portugal |
| Oai: | oai:dspace.uevora.pt:10174/10352 |