activity
20132019
most citedA Network-based End-to-End Trainable Task-oriented Dialogue System

170 citations · 780 across the 19 of their papers we have counts for

collaborators

24 papers

cs.CL2019★ 1 cited

Unsupervised Inflection Generation Using Neural Language Modeling

Octavia-Maria Sulea, Steve Young

The use of Deep Neural Network architectures for Language Modeling has recently seen a tremendous increase in interest in the field of NLP with the advent of transfer learning and…

cs.CL2019

Addressing Objects and Their Relations: The Conversational Entity Dialogue Model

Stefan Ultes, Paweł Budzianowski, Iñigo Casanueva +5

Statistical spoken dialogue systems usually rely on a single- or multi-domain dialogue model that is restricted in its capabilities of modelling complex dialogue structures, e.g.,…

cs.CL2018★ 2 cited

Nearly Zero-Shot Learning for Semantic Decoding in Spoken Dialogue Systems

Lina M. Rojas-Barahona, Stefan Ultes, Pawel Budzianowski +4

This paper presents two ways of dealing with scarce data in semantic decoding using N-Best speech recognition hypotheses. First, we learn features by using a deep learning architec…

stat.ML2017★ 35 cited

A Benchmarking Environment for Reinforcement Learning Based Task Oriented Dialogue Management

Iñigo Casanueva, Paweł Budzianowski, Pei-Hao Su +6

Dialogue assistants are rapidly becoming an indispensable daily aid. To avoid the significant effort needed to hand-craft the required dialogue flow, the Dialogue Management (DM) m…

cs.CL2017

Reward-Balancing for Statistical Spoken Dialogue Systems using Multi-objective Reinforcement Learning

Stefan Ultes, Paweł Budzianowski, Iñigo Casanueva +6

Reinforcement learning is widely used for dialogue policy optimization where the reward function often consists of more than one component, e.g., the dialogue success and the dialo…

cs.CL2017★ 13 cited

Sample-efficient Actor-Critic Reinforcement Learning with Supervised Data for Dialogue Management

Pei-Hao Su, Pawel Budzianowski, Stefan Ultes +2

Deep reinforcement learning (RL) methods have significant potential for dialogue policy optimisation. However, they suffer from a poor performance in the early stages of learning.…