Title
Hybrid Dialog State Tracker with ASR Features.
Abstract
This paper presents a hybrid dialog state tracker enhanced by trainable Spoken Language Understanding (SLU) for slot-filling dialog systems. Our architecture is inspired by previously proposed neural-network-based belief-tracking systems. In addition, we extended some parts of our modular architecture with differentiable rules to allow end-to-end training. We hypothesize that these rules allow our tracker to generalize better than pure machine-learning based systems. For evaluation, we used the Dialog State Tracking Challenge (DSTC) 2 dataset - a popular belief tracking testbed with dialogs from restaurant information system. To our knowledge, our hybrid tracker sets a new state-of-the-art result in three out of four categories within the DSTC2.
Year
Venue
DocType
2017
EACL
Conference
Volume
Citations 
PageRank 
abs/1702.06336
1
0.36
References 
Authors
12
3
Name
Order
Citations
PageRank
Miroslav Vodolán131.08
Rudolf Kadlec222916.25
Jan Kleindienst322023.74