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Stefan Ultes

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Retrieval-Augmented Neural Response Generation Using Logical Reasoning and Relevance Scoring

Oct 20, 2023
Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

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Fostering User Engagement in the Critical Reflection of Arguments

Aug 17, 2023
Klaus Weber, Annalena Aicher, Wolfang Minker, Stefan Ultes, Elisabeth André

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System-Initiated Transitions from Chit-Chat to Task-Oriented Dialogues with Transition Info Extractor and Transition Sentence Generator

Aug 06, 2023
Ye Liu, Stefan Ultes, Wolfgang Minker, Wolfgang Maier

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Unified Conversational Models with System-Initiated Transitions between Chit-Chat and Task-Oriented Dialogues

Jul 04, 2023
Ye Liu, Stefan Ultes, Wolfgang Minker, Wolfgang Maier

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GraphWOZ: Dialogue Management with Conversational Knowledge Graphs

Nov 23, 2022
Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

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ConceptNet infused DialoGPT for Underlying Commonsense Understanding and Reasoning in Dialogue Response Generation

Sep 29, 2022
Ye Liu, Wolfgang Maier, Wolfgang Minker, Stefan Ultes

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Context Matters in Semantically Controlled Language Generation for Task-oriented Dialogue Systems

Nov 28, 2021
Ye Liu, Wolfgang Maier, Wolfgang Minker, Stefan Ultes

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Empathetic Dialogue Generation with Pre-trained RoBERTa-GPT2 and External Knowledge

Sep 07, 2021
Ye Liu, Wolfgang Maier, Wolfgang Minker, Stefan Ultes

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Naturalness Evaluation of Natural Language Generation in Task-oriented Dialogues using BERT

Sep 07, 2021
Ye Liu, Wolfgang Maier, Wolfgang Minker, Stefan Ultes

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Natural Language Understanding for Argumentative Dialogue Systems in the Opinion Building Domain

Mar 03, 2021
Waheed Ahmed Abro, Annalena Aicher, Niklas Rach, Stefan Ultes, Wolfgang Minker, Guilin Qi

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