Core Concepts
The author introduces the Chain-of-Thought-Explanation (CoTE) model for Dialogue State Tracking, emphasizing the importance of reasoning in determining slot values.
Abstract
The content discusses the need for multi-step reasoning in DST and introduces CoTE as a solution. Experimental results show CoTE's effectiveness in improving performance, especially in complex scenarios requiring detailed explanations.
DST aims to track user goals through slot-value pairs.
CoTE provides detailed explanations to enhance reasoning ability.
Experimental results demonstrate CoTE's effectiveness on recognized DST benchmarks.
CoTE outperforms existing models in handling multi-step reasoning scenarios.
The study highlights the importance of explanations in improving DST performance.
Stats
Nearly 40% samples require multi-step reasoning (step >= 2).
DS2 achieves JGA of 92.5 on WOZ 2.0 dataset.
CoTE-Coarse surpasses most baselines on MultiWOZ 2.2.
CoTE variants show larger improvement margins with sparse data samples.
Quotes
"CoTE provides detailed explanations to enhance reasoning ability."
"Experimental results demonstrate CoTE's effectiveness on recognized DST benchmarks."