Yes I have. Convolutional Nets work well for simpler cases. See [Yoon Kim 2014](https://arxiv.org/abs/1408.5882 https://arxiv.org/abs/1408.5882). FYI "Tagging"

Yes I have. Convolutional Nets work well for simpler cases. See [Yoon Kim 2014](https://arxiv.org/abs/1408.5882 https://arxiv.org/abs/1408.5882). FYI "Tagging" in NLP is more used for labelling individual words (verbs, nouns, pronouns, etc). "Classification" is a better keyword here.