Results 91 to 100 of about 3,553,441 (219)
Binary pusher–puller mixtures of active microswimmers and their collective behaviour [PDF]
Microswimmers are active particles of microscopic size that self-propel by setting the surrounding fluid into motion. According to the kind of far-field fluid flow that they induce, they are classified into pushers and pullers. Many studies have explored
Giorgio Pessot, H. Löwen, A. Menzel
semanticscholar +1 more source
Crowds and Collective Behavior [PDF]
The challenge for a psychology of crowds and collective behavior is to explain how large numbers of people are, spontaneously, able to act together in patterned and socially meaningful ways and, at the same time, how crowd events can bring about social and psychological change.
Drury, John, Reicher, Stephen
openaire +1 more source
Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of ...
Michael Chimento +3 more
doaj +1 more source
Stationary shapes of deformable particles moving at low Reynolds numbers
Lecture Notes of the Summer School ``Microswimmers -- From Single Particle Motion to Collective Behaviour'', organised by the DFG Priority Programme SPP 1726 (Forschungszentrum J{\"{u}}lich, 2015).Comment: Pages C7.1-16 of G. Gompper et al.
A. Mietke +27 more
core +1 more source
The principles of collective animal behaviour [PDF]
In recent years, the concept of self-organization has been used to understand collective behaviour of animals. The central tenet of self-organization is that simple repeated interactions between individuals can produce complex adaptive patterns at the level of the group.
openaire +2 more sources
A Simple Generative Model of Collective Online Behaviour [PDF]
Human activities increasingly take place in online environments, providing novel opportunities for relating individual behaviours to population-level outcomes. In this paper, we introduce a simple generative model for the collective behaviour of millions
Cellai, Davide +4 more
core +1 more source
ESTIMATION AND TESTING OF HOUSEHOLD LABOUR SUPPLY MODELS: EVIDENCE FROM SPAIN [PDF]
This paper provides an empirical contribution to the current debate about the suitability of the collective model proposed by Chiappori (1988, 1992) for analysing intrahousehold behaviour in the labour supply context. We follow Chiappori et al.(2002) and
Laura Crespo
core
Branch banking dynamics, collective behaviour and overclustering [PDF]
We provide an empirical and theoretical analysis of branch banking dynamics in Italy, focussing on banks' location choices in the decentralised system emerged after the deregulation of late 1980s and early 1990s.
Alberto Russo
core
Sleep is an important but overlooked component of animal behaviour, especially its social and conservation facets. Here, we use 15 years of data to comprehensively describe the roosting behaviour of cooperatively breeding birds and test hypotheses about ...
Yitzchak Ben Mocha +3 more
doaj +1 more source
Swimmers in thin films: from swarming to hydrodynamic instabilities
We investigate theoretically the collective dynamics of a suspension of low Reynolds number swimmers that are confined to two dimensions by a thin fluid film.
L. Landau +4 more
core +1 more source

