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cs.CL2021
Looking for Confirmations: An Effective and Human-Like Visual Dialogue Strategy
Alberto Testoni, Raffaella Bernardi
Generating goal-oriented questions in Visual Dialogue tasks is a challenging and long-standing problem. State-Of-The-Art systems are shown to generate questions that, although gram…
cs.CL2021
Overprotective Training Environments Fall Short at Testing Time: Let Models Contribute to Their Own Training
Alberto Testoni, Raffaella Bernardi
Despite important progress, conversational systems often generate dialogues that sound unnatural to humans. We conjecture that the reason lies in their different training and testi…
cs.CL2021
The Interplay of Task Success and Dialogue Quality: An in-depth Evaluation in Task-Oriented Visual Dialogues
Alberto Testoni, Raffaella Bernardi
When training a model on referential dialogue guessing games, the best model is usually chosen based on its task success. We show that in the popular end-to-end approach, this choi…