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Behnam Hedayatnia

4 accepted papers

2023

DialGuide: Aligning Dialogue Model Behavior with Developer Guidelines

EMNLP 2023long findings

Dialogue models are able to generate coherent and fluent responses, but they can still be challenging to control and may produce non-engaging, unsafe results. This unpredictability diminishes user trust and can hinder the use of the models in the real world. To address this, we introduce DialGuide,…

Cited by 0SourcecodeScholar
2023

Towards Credible Human Evaluation of Open-Domain Dialog Systems Using Interactive Setup

AAAI 2023technical

Evaluating open-domain conversation models has been an open challenge due to the open-ended nature of conversations. In addition to static evaluations, recent work has started to explore a variety of per-turn and per-dialog interactive evaluation mechanisms and provide advice on the best setup. In t…

2022

Think Before You Speak: Explicitly Generating Implicit Commonsense Knowledge for Response Generation

ACL 2022long

Implicit knowledge, such as common sense, is key to fluid human conversations. Current neural response generation (RG) models are trained to generate responses directly, omitting unstated implicit knowledge. In this paper, we present Think-Before-Speaking (TBS), a generative approach to first extern…

2022

What is wrong with you?: Leveraging User Sentiment for Automatic Dialog Evaluation

ACL 2022findings

Accurate automatic evaluation metrics for open-domain dialogs are in high demand. Existing model-based metrics for system response evaluation are trained on human annotated data, which is cumbersome to collect. In this work, we propose to use information that can be automatically extracted from the…