activity
20162023
most citedMobility restores the mechanism which supports cooperation in the voluntary prisoner's dilemma game

42 citations · 137 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2023

Unimodal Intermediate Training for Multimodal Meme Sentiment Classification

Muzhaffar Hazman, Susan McKeever, Josephine Griffith

Internet Memes remain a challenging form of user-generated content for automated sentiment classification. The availability of labelled memes is a barrier to developing sentiment c…

cs.CV2023★ 6 cited

Meme Sentiment Analysis Enhanced with Multimodal Spatial Encoding and Facial Embedding

Muzhaffar Hazman, Susan McKeever, Josephine Griffith

Internet memes are characterised by the interspersing of text amongst visual elements. State-of-the-art multimodal meme classifiers do not account for the relative positions of the…

cs.CL2022★ 13 cited

A Comparison of Automatic Labelling Approaches for Sentiment Analysis

Sumana Biswas, Karen Young, Josephine Griffith

Labelling a large quantity of social media data for the task of supervised machine learning is not only time-consuming but also difficult and expensive. On the other hand, the accu…

physics.soc-ph2019★ 42 cited

Mobility restores the mechanism which supports cooperation in the voluntary prisoner's dilemma game

Marcos Cardinot, Colm O'Riordan, Josephine Griffith +1

It is generally believed that in a situation where individual and collective interests are in conflict, the availability of optional participation is a key mechanism to maintain co…

cs.GT2018★ 21 cited

Cooperation in the spatial prisoner's dilemma game with probabilistic abstention

Marcos Cardinot, Josephine Griffith, Colm O'Riordan +1

Research has shown that the addition of abstention as an option transforms social dilemmas to rock-paper-scissor type games, where defectors dominate cooperators, cooperators domin…

cs.MA2018★ 22 cited

Evoplex: A platform for agent-based modeling on networks

Marcos Cardinot, Colm O'Riordan, Josephine Griffith +1

Agent-based modeling and network science have been used extensively to advance our understanding of emergent collective behavior in systems that are composed of a large number of s…