User profiles for James A.R. Marshall

James AR Marshall

Professor of Theoretical & Computational Biology, University of Sheffield
Verified email at sheffield.ac.uk
Cited by 5014

Group selection and kin selection: formally equivalent approaches

JAR Marshall - Trends in Ecology & Evolution, 2011 - cell.com
Inclusive fitness theory, summarised in Hamilton's rule, is a dominant explanation for the
evolution of social behaviour. A parallel thread of evolutionary theory holds that selection …

Insect-inspired AI for autonomous robots

…, JJG Dupeyroux, SB Fuller, JAR Marshall - Science robotics, 2022 - science.org
Autonomous robots are expected to perform a wide range of sophisticated tasks in complex,
unknown environments. However, available onboard computing capabilities and algorithms …

Decision-making under uncertainty: biases and Bayesians

PC Trimmer, AI Houston, JAR Marshall, MT Mendl… - Animal cognition, 2011 - Springer
Animals (including humans) often face circumstances in which the best choice of action is
not certain. Environmental cues may be ambiguous, and choices may be risky. This paper …

Inclusive fitness theory and eusociality

…, TA Linksvayer, S Lion, B Lyon, JAR Marshall… - Nature, 2011 - nature.com
Arising from MA Nowak, CE Tarnita & EO Wilson Nature466, 1057–1062 (2010)10.1038/nature09205
; Nowak et al. reply Nowak et al. argue that inclusive fitness theory has been of …

Stop signals provide cross inhibition in collective decision-making by honeybee swarms

…, T Schlegel, PM Hogan, NR Franks, JAR Marshall - Science, 2012 - science.org
Honeybee swarms and complex brains show many parallels in how they make decisions. In
both, separate populations of units (bees or neurons) integrate noisy evidence for …

On optimal decision-making in brains and social insect colonies

JAR Marshall, R Bogacz… - Journal of the …, 2009 - royalsocietypublishing.org
The problem of how to compromise between speed and accuracy in decision-making faces
organisms at many levels of biological complexity. Striking parallels are evident between …

When less is more: Robot swarms adapt better to changes with constrained communication

MS Talamali, A Saha, JAR Marshall, A Reina - Science Robotics, 2021 - science.org
To effectively perform collective monitoring of dynamic environments, a robot swarm needs
to adapt to changes by processing the latest information and discarding outdated beliefs. We …

[HTML][HTML] A mechanism for value-sensitive decision-making

…, T Schlegel, NR Franks, NE Leonard, JAR Marshall - PloS one, 2013 - journals.plos.org
We present a dynamical systems analysis of a decision-making mechanism inspired by
collective choice in house-hunting honeybee swarms, revealing the crucial role of cross-…

Mammalian choices: combining fast-but-inaccurate and slow-but-accurate decision-making systems

…, AI Houston, JAR Marshall… - … of the Royal …, 2008 - royalsocietypublishing.org
Empirical findings suggest that the mammalian brain has two decision-making systems that
act at different speeds. We represent the faster system using standard signal detection theory…

Decision-making without a brain: how an amoeboid organism solves the two-armed bandit

…, RP Mann, JAR Marshall… - Journal of The …, 2016 - royalsocietypublishing.org
Several recent studies hint at shared patterns in decision-making between taxonomically
distant organisms, yet few studies demonstrate and dissect mechanisms of decision-making in …