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Derek O'Callaghan
Derek O'Callaghan
Earth Observation Scientist, School of Physics, University College Dublin
Verified email at ucdconnect.ie
Title
Cited by
Cited by
Year
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
2632015
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
2312014
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
1692015
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
912013
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
872012
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
522014
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
522013
The extreme right filter bubble
D O'Callaghan, D Greene, M Conway, J Carthy, P Cunningham
arXiv preprint arXiv:1308.6149, 2013
302013
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
252012
Characterizing ego-networks using motifs
PD Cunningham, M Harrigan, G Wu, D O'CALLAGHAN
Network Science 1 (2), 170-190, 2013
202013
Flight software development for the EIRSAT-1 mission
M Doyle, A Gloster, C O'Toole, J Mangan, D Murphy, R Dunwoody, ...
arXiv preprint arXiv:2008.09074, 2020
132020
Identifying discriminating network motifs in YouTube spam
D O'Callaghan, M Harrigan, J Carthy, P Cunningham
arXiv preprint arXiv:1202.5216, 2012
132012
Development and Validation of the Operations Procedures and Manual for a 2U CubeSat, EIRSAT-1, with Three Novel Payloads
R Dunwoody, M Doyle, D Murphy, G Finneran, D O'Callaghan, J Reilly, ...
The 16th International Conference on Space Operations, Cape Town, South …, 2021
42021
Development of the Ground Segment Communication System for the EIRSAT-1 CubeSat
F Marshall, D Murphy, L Salmon, D O'Callaghan, M Doyle, J Reilly, ...
The 16th International Conference on Space Operations, Cape Town, South …, 2021
42021
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, 740-758, 2016
42016
Validation of the operations manual for EIRSAT-1, a 2U CubeSat with a novel gamma-ray burst detector
R Dunwoody, M Doyle, D Murphy, G Finneran, D O'Callaghan, J Reilly, ...
Observatory Operations: Strategies, Processes, and Systems IX 12186, 333-352, 2022
12022
Scalable Offshore Wind Analysis With Pangeo
D O'Callaghan, S McBreen
EGU22, 2022
2022
Applications and Enabling Technologies for On-Board Processing and Information Extraction: Trends and Needs
M Ireland, C Hay, D McNeil, D O'Callaghan, S McBreen, R Camarero
OBDP2021 - 2nd European Workshop on On-Board Data Processing, 2021
2021
Survey of High-Performance Processors and FPGAs for On-Board Processing and Machine Learning Applications
D Steenari, K Förster, D O'Callaghan, M Tali, C Hay, M Cebecauer, ...
OBDP2021 - 2nd European Workshop on On-Board Data Processing, 2021
2021
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
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