Proceedings of the 4th Workshop on NLP for Conversational AI ACL NLP4ConvAI

Bing Liu | Alexandros Papangelis | Stefan Ultes | Abhinav Rastogi | Yun-Nung Chen | Georgios Spithourakis | Elnaz Nouri | Weiyan Shi |

NLU++: A Multi-Label, Slot-Rich, Generalisable Dataset for Natural Language Understanding in Task-Oriented Dialogue Findings NAACL

Inigo Casanueva | Ivan Vulić | Georgios Spithourakis | Paweł Budzianowski |

EVI: Multilingual Spoken Dialogue Tasks and Dataset for Knowledge-Based Enrolment, Verification, and Identification Findings NAACL

Georgios Spithourakis | Ivan Vulić | Michał Lis | Inigo Casanueva | Paweł Budzianowski |

Multi-Label Intent Detection via Contrastive Task Specialization of Sentence Encoders EMNLP

Ivan Vulić | Iñigo Casanueva | Georgios Spithourakis | Avishek Mondal | Tsung-Hsien Wen | Paweł Budzianowski |

PolyResponse: A Rank-based Approach to Task-Oriented Dialogue with Application in Restaurant Search and Booking EMNLP

Matthew Henderson | Ivan Vulić | Iñigo Casanueva | Paweł Budzianowski | Daniela Gerz | Sam Coope | Georgios Spithourakis | Tsung-Hsien Wen | Nikola Mrkšić | Pei-Hao Su |

Training Neural Response Selection for Task-Oriented Dialogue Systems ACL

Matthew Henderson | Ivan Vulić | Daniela Gerz | Iñigo Casanueva | Paweł Budzianowski | Sam Coope | Georgios Spithourakis | Tsung-Hsien Wen | Nikola Mrkšić | Pei-Hao Su |

A Repository of Conversational Datasets ACL WS

Matthew Henderson | Paweł Budzianowski | Iñigo Casanueva | Sam Coope | Daniela Gerz | Girish Kumar | Nikola Mrkšić | Georgios Spithourakis | Pei-Hao Su | Ivan Vulić | Tsung-Hsien Wen |

Numeracy for Language Models: Evaluating and Improving their Ability to Predict Numbers ACL

Georgios Spithourakis | Sebastian Riedel |

Image-Grounded Conversations: Multimodal Context for Natural Question and Response Generation IJCNLP

Nasrin Mostafazadeh | Chris Brockett | Bill Dolan | Michel Galley | Jianfeng Gao | Georgios Spithourakis | Lucy Vanderwende |

Numerically Grounded Language Models for Semantic Error Correction EMNLP

Georgios Spithourakis | Isabelle Augenstein | Sebastian Riedel |

A Persona-Based Neural Conversation Model ACL

Jiwei Li | Michel Galley | Chris Brockett | Georgios Spithourakis | Jianfeng Gao | Bill Dolan |

Clinical Text Prediction with Numerically Grounded Conditional Language Models Louhi WS

Georgios Spithourakis | Steffen Petersen | Sebastian Riedel |