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Abstractive Opinion Tagging

We propose a new task, abstractive opinion tagging, and a dataset, eComTag, to generate opinion tags based on large volumes of item reviews. (WSDM 2021, oral paper)

EmpDG: Multi-resolution Interactive Empathetic Dialogue Generation

A multi-resolution adversarial model -- EmpDG, to generate more empathetic responses. (COLING 2020, oral paper)