Multi-agent reinforcement learning: A review of challenges and applications

L Canese, GC Cardarilli, L Di Nunzio, R Fazzolari… - Applied Sciences, 2021 - mdpi.com
In this review, we present an analysis of the most used multi-agent reinforcement learning
algorithms. Starting with the single-agent reinforcement learning algorithms, we focus on the …

Decoding methods in neural language generation: a survey

S Zarrieß, H Voigt, S Schüz - Information, 2021 - mdpi.com
Neural encoder-decoder models for language generation can be trained to predict words
directly from linguistic or non-linguistic inputs. When generating with these so-called end-to …

Heterogeneous optimal formation control of nonlinear multi-agent systems with unknown dynamics by safe reinforcement learning

FM Golmisheh, S Shamaghdari - Applied Mathematics and Computation, 2024 - Elsevier
This article presents the problem of distributed training with a decentralized execution policy
as a safe, optimal formation control for a heterogeneous nonlinear multi-agent system. The …

Collie: Continual learning of language grounding from language-image embeddings

G Skantze, B Willemsen - Journal of Artificial Intelligence Research, 2022 - jair.org
This paper presents CoLLIE: a simple, yet effective model for continual learning of how
language is grounded in vision. Given a pre-trained multimodal embedding model, where …

Rethinking symbolic and visual context in Referring Expression Generation

S Schüz, A Gatt, S Zarrieß - Frontiers in Artificial Intelligence, 2023 - frontiersin.org
Situational context is crucial for linguistic reference to visible objects, since the same
description can refer unambiguously to an object in one context but be ambiguous or …

Diversity as a by-product: Goal-oriented language generation leads to linguistic variation

S Schüz, T Han, S Zarrieß - … of the 22nd Annual Meeting of the …, 2021 - aclanthology.org
The ability for variation in language use is necessary for speakers to achieve their
conversational goals, for instance when referring to objects in visual environments. We …

Decoupling pragmatics: discriminative decoding for referring expression generation

S Schüz, S Zarrieß - Proceedings of the Reasoning and Interaction …, 2021 - aclanthology.org
The shift to neural models in Referring Expression Generation (REG) has enabled more
natural set-ups, but at the cost of interpretability. We argue that integrating pragmatic …

Task2dial: A novel task and dataset for commonsense enhanced task-based dialogue grounded in documents

C Strathearn, D Gkatzia - arxiv preprint arxiv:2204.01061, 2022 - arxiv.org
This paper proposes a novel task on commonsense-enhanced task-based dialogue
grounded in documents and describes the Task2Dial dataset, a novel dataset of document …

Referring Expression Generation in Visually Grounded Dialogue with Discourse-aware Comprehension Guiding

B Willemsen, G Skantze - arxiv preprint arxiv:2409.05721, 2024 - arxiv.org
We propose an approach to referring expression generation (REG) in visually grounded
dialogue that is meant to produce referring expressions (REs) that are both discriminative …

[HTML][HTML] Crowd Panic Behavior Simulation Using Multi-Agent Modeling

C Dumitrescu, V Radu, R Gheorghe, AI Tăbîrcă… - Electronics, 2024 - mdpi.com
This research introduces a novel approach to crisis management by implementing a multi-
agent algorithm within a strategic decision system. The proposed system harnesses multiple …