When less is more: Robot swarms adapt better to changes with constrained communication
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to adapt to changes by processing the latest information and discarding outdated beliefs.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 …
to adapt to changes by processing the latest information and discarding outdated beliefs. We …
Effect of swarm density on collective tracking performance
How does the size of a swarm affect its collective action? Despite being arguably a key
parameter, no systematic and satisfactory guiding principles exist to select the number of …
parameter, no systematic and satisfactory guiding principles exist to select the number of …
Cross-inhibition leads to group consensus despite the presence of strongly opinionated minorities and asocial behaviour
Strongly opinionated minorities can have a dramatic impact on the opinion dynamics of a
large population. Two factions of inflexible minorities, polarised into two competing opinions …
large population. Two factions of inflexible minorities, polarised into two competing opinions …
Robot swarms break decision deadlocks in collective perception through cross-inhibition
We study how robot swarms can achieve a consensus on the best among a set of n possible
options available in the environment. While the robots rely on local communication with one …
options available in the environment. While the robots rely on local communication with one …
Coherent collective behaviour emerging from decentralised balancing of social feedback and noise
Decentralised systems composed of a large number of locally interacting agents often rely
on coherent behaviour to execute coordinated tasks. Agents cooperate to reach a coherent …
on coherent behaviour to execute coordinated tasks. Agents cooperate to reach a coherent …
Do we run large-scale multi-robot systems on the edge? More evidence for two-phase performance in system size scaling
With increasing numbers of mobile robots arriving in real-world applications, more robots
coexist in the same space, interact, and possibly collaborate. Methods to provide such …
coexist in the same space, interact, and possibly collaborate. Methods to provide such …
Miscommunication between robots can improve group accuracy in best-of-n decision-making
Making fast and accurate consensus decisions through local communication and
decentralised control in a swarm of simple robots can be a very challenging endeavour. In …
decentralised control in a swarm of simple robots can be a very challenging endeavour. In …
The neglected pieces of designing collective decision-making processes
Autonomous decision-making is a fundamental requirement for the intelligent behavior of
individual agents and systems. For artificial systems, one of the key design prerequisites is …
individual agents and systems. For artificial systems, one of the key design prerequisites is …
Scalability in computing and robotics
Efficient engineered systems require scalability. A scalable system has increasing
performance with increasing system size. In an ideal situation, the increase in performance …
performance with increasing system size. In an ideal situation, the increase in performance …
Voluntary retreat for decentralized interference reduction in robot swarms
In densely-packed robot swarms operating in confined regions, spatial interference-which
manifests itself as a competition for physical space-forces robots to spend more time …
manifests itself as a competition for physical space-forces robots to spend more time …