← Search

Stephen Clark

6 accepted papers

2024

Quantum Recurrent Architectures for Text Classification

EMNLP 2024main

We develop quantum RNNs with cells based on Parametrised Quantum Circuits (PQCs). PQCs can provide a form of hybrid quantum-classical computation where the input and the output is in the form of classical data. The previous “hidden” state is the quantum state from the previous time-step, and an angl…

Cited by 2SourcePDFScholar
2021

Grounded Language Learning Fast and Slow

ICLR 2021spotlight

Recent work has shown that large text-based neural language models acquire a surprising propensity for one-shot learning. Here, we show that an agent situated in a simulated 3D world, and endowed with a novel dual-coding external memory, can exhibit similar one-shot word learning when trained with c…

2020

Environmental drivers of systematicity and generalization in a situated agent

ICLR 2020poster

The question of whether deep neural networks are good at generalising beyond their immediate training experience is of critical importance for learning-based approaches to AI. Here, we consider tests of out-of-sample generalisation that require an agent to respond to never-seen-before instructions b…

Cited by 112SourceScholar
2020

Probing Emergent Semantics in Predictive Agents via Question Answering

ICML 2020poster

Recent work has shown how predictive modeling can endow agents with rich knowledge of their surroundings, improving their ability to act in complex environments. We propose question-answering as a general paradigm to decode and understand the representations that such agents develop, applying our me…

Cited by 22SourcePDFScholar
2018

Emergence of Linguistic Communication from Referential Games with Symbolic and Pixel Input

ICLR 2018oral

The ability of algorithms to evolve or learn (compositional) communication protocols has traditionally been studied in the language evolution literature through the use of emergent communication tasks. Here we scale up this research by using contemporary deep learning methods and by training reinfor…

Cited by 276SourcePDFScholar
2018

Emergent Communication through Negotiation

ICLR 2018poster

Multi-agent reinforcement learning offers a way to study how communication could emerge in communities of agents needing to solve specific problems. In this paper, we study the emergence of communication in the negotiation environment, a semi-cooperative model of agent interaction. We introduce two…

Cited by 211SourcePDFScholar