This paper is organized as follows: an overview of previous work on non-factoid question answering is provided in Section 2, our neural architecture is introduced in Section 3, the discourse features that are incorporated into our neural approach are described in Section 4, the results of our experiments with these new models are presented and analysed in Section 5, and suggestions for further research are provided in Section 6.
despite containing only how questions, the dataset contains a large amount of questions asking for an opinion or advice , e.g.