Derek O'Callaghan
Title
Cited by
Cited by
Year
How many topics? stability analysis for topic models
D Greene, D O’Callaghan, P Cunningham
Joint European Conference on Machine Learning and Knowledge Discovery in …, 2014
1242014
An analysis of the coherence of descriptors in topic modeling
D O’callaghan, D Greene, J Carthy, P Cunningham
Expert Systems with Applications 42 (13), 5645-5657, 2015
1092015
Network Analysis of Recurring YouTube Spam Campaigns
D O’Callaghan, M Harrigan, J Carthy, P Cunningham
Proceedings of the Sixth International Conference on Weblogs and Social Media, 2012
732012
An Analysis of Interactions Within and Between Extreme Right Communities in Social Media
D O'Callaghan, D Greene, M Conway, J Carthy, P Cunningham
Ubiquitous Social Media Analysis, 88-107, 2013
512013
Down the (white) rabbit hole: The extreme right and online recommender systems
D O’Callaghan, D Greene, M Conway, J Carthy, P Cunningham
Social Science Computer Review 33 (4), 459-478, 2015
452015
Online Social Media in the Syria Conflict: Encompassing the Extremes and the In-Betweens
D O'Callaghan, N Prucha, D Greene, M Conway, J Carthy, P Cunningham
Proc. 2014 International Conference on Advances in Social Network Analysis …, 2014
352014
Uncovering the Wider Structure of Extreme Right Communities Spanning Popular Online Networks
D O'Callaghan, D Greene, M Conway, J Carthy, P Cunningham
Proceedings of the 5th Annual ACM Web Science Conference, 276-285, 2013
342013
Identifying topical twitter communities via user list aggregation
D Greene, D O'Callaghan, P Cunningham
Proc. 2nd International Workshop on Mining Communities and People …, 2012
182012
The extreme right filter bubble
D O'Callaghan, D Greene, M Conway, J Carthy, P Cunningham
arXiv preprint arXiv:1308.6149, 2013
142013
Characterizing ego-networks using motifs
PD Cunningham, M Harrigan, G Wu, D O'CALLAGHAN
Network Science 1 (2), 170-190, 2013
102013
Identifying discriminating network motifs in YouTube spam
D O'Callaghan, M Harrigan, J Carthy, P Cunningham
arXiv preprint arXiv:1202.5216, 2012
102012
GAVIP: a platform for Gaia data analysis
D Vagg, D O'Callaghan, S McBreen, L Hanlon, D Lynn, W O'Mullane
Software and Cyberinfrastructure for Astronomy IV 9913, 99131V, 2016
32016
The Gaia Added-Value Portal: A Collaborative PaaS for Data-Intensive Astronomical Science
V Navarro, D Vagg, D O'Callaghan, S McBreen, L Hanlon, J Hernandez, ...
Astronomical Data Analysis Software and Systems XXV 512, 169, 2017
2017
Analyzing Non-mainstream Communities in Online Social Media
D O'Callaghan
University College Dublin, 2014
2014
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Articles 1–14