Publications

Book Chapters

An Analysis of Anonymity in the Bitcoin System, Reid, F. and Harrigan, M., Security and Privacy in Social Networks, Springer, pp. 197–223, 2012 (DOI).

Journal Papers

Characterizing Ego-Networks using Motifs, Cunningham, P., Harrigan, M. Wu, G. and O'Callaghan, D., Network Science, 1(2), pp. 170–190, 2013 (DOI).

Using a Significant Spanning Tree to Draw a Directed Graph, Harrigan, M. and Healy, P., Journal of Graph Algorithms and Applications (JGAA) (Special Issue on Selected Papers from APVIS'07), 12(3), pp. 293–317, 2008 (Link).

Conference Papers

The Unreasonable Effectiveness of Address Clustering, Harrigan, M. and Fretter, C., The 13th IEEE International Conference on Advanced and Trusted Computing (ATC'16), IEEE Computer Society, pp. 368–373, 2016 (arXiv, DOI).

Network Analysis of Recurring YouTube Spam Campaigns, O'Callaghan, D., Harrigan, M., Carthy, J. and Cunningham, P., The 6th International AAAI Conference on Weblogs and Social Media (ICWSM'12), The AAAI Press, pp. 531–534, 2012 (arXiv, Link).

EgoNav: Exploring Networks through Egocentric Spatializations, Harrigan, M., Archambault, D., Cunningham, P. and Hurley, N., The International Conference on Advanced Visual Interfaces (AVI'12), ACM Press, ACM, pp. 563–570, 2012 (DOI).

A Characterization of Regions of Wikipedia Based on Motifs in the Edit Graph, Wu, G., Harrigan, M. and Cunningham, P., The 22nd Irish Conference on Artificial Intelligence and Cognitive Science (AICS'11), pp. 166–173, 2011 (Link).

k-Level Crossing Minimization is NP-Hard for Trees, Harrigan, M. and Healy, P., The 5th Workshop on Algorithms and Computation (WALCOM'11), Springer, pp. 70–76, 2011 (DOI).

Using Vector Clocks to Visualize Communication Flow, Harrigan, M., The 2nd International Conference on Social Networks Analysis and Mining (ASONAM'10), IEEE Computer Society, pp. 241–247, 2010 (DOI).

What Do Academic Users Really Want from an Adaptive Learning System?, Harrigan, M., Kravčík, M., Steiner, C., and Wade, V., The 17th International Conference on User Modeling, Adaptation, and Personalization (UMAP'09), Springer, pp. 454–460, 2009 (DOI).

Practical Level Planarity Testing and Layout with Embedding Constraints, Harrigan, M. and Healy, P., The 15th International Symposium on Graph Drawing (GD'07), Springer, pp. 62–68, 2008 (DOI).

Efficiently Drawing a Significant Spanning Tree of a Directed Graph, Harrigan, M. and Healy, P., The 6th Asia-Pacific Symposium on Visualization (APVIS'07), IEEE Visualization and Graphics Technical Committee (VGTC), pp. 35–42, 2007 (DOI).

Workshop Papers

Reports on the Workshops held at the Sixth International AAAI Conference on Weblogs and Social Media, Archambault, D., Bouwmeester, R., Cabulea, C., Daly, E., Di Lorenzo, G., de Rijke, M., Harrigan, M., Kandogan, E., Muller, M., Naaman, M., Quercia, D., Spina, D., Strohmaier, M., Zubiaga, A., AI Magazine 34(1), pp. 101–103, 2013 (Link).

Using Storm to Perform Dynamic Egocentric Network Motif Analysis, Harrigan, M., Cunningham, P. and Coyle, L., The 3rd International Workshop on Knowledge Discovery Using Cloud and Distributed Computing Platforms (KDCloud'12) at the IEEE International Conference on Data Mining (ICDM'12), IEEE Computer Society, pp. 408–415, 2012 (DOI).

Characterizing Wikipedia Pages Using Edit Network Motif Profiles, Wu, G., Harrigan, M. and Cunningham, P., The 3rd International Workshop on Search and Mining User-Generated Contents (SMUC'11) at the 20th ACM Conference on Information and Knowledge Management (CIKM'11), ACM, pp. 45–52, 2011 (DOI).

Identifying Dense Structures to Guide the Detection of Misuse and Fraud in Network Data, Redmond, U., Harrigan, M., and Cunningham, P., The 2nd International Workshop on Mining Ubiquitous and Social Environments (MUSE'11) at the 22nd European Conference on Machine Learning and the 15th European Conference on Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD'11), pp. 55–62, 2011 (Link).

An Analysis of Anonymity in the Bitcoin System, Reid, F. and Harrigan, M., The 1st International Workshop on Security and Privacy in Social Networks (SPSN'11) at the 3rd International Conference on Social Computing (SocialCom'11), pp. 1318–1326, 2011 (arXiv, DOI).

Towards a Conceptual and Service-Based Adaptation Model, Harrigan, M. and Wade, V., The International Workshop on Dynamic and Adaptive Hypertext: Generic Frameworks, Approaches and Techniques (DAH'09) at the 20th ACM Conference on Hypertext and Hypermedia (HT'09), 2009 (DOI).

Technical Reports

A Characterization of Wikipedia Content Based on Motifs in the Edit Graph, Wu, G., Harrigan, M. and Cunningham, P., Technical Report (UCD-CSI-2011-02), School of Computer Science and Informatics, University College Dublin, 2011 (Link).

What Do Academic Users Want from an Adaptive Learning System?, Harrigan, M., Kravčík, M., Steiner, C., and Wade, V., Technical Report (TCD-CS-2009-06), School of Computer Science and Statistics, Trinity College Dublin, 2009 (Link).

Patents

Network Analysis Tool, Harrigan, M., Archambault, D., 2012 (WIPO Patent Number WO/2012/150107).

Method and System for Integration of Instant Messaging and PSTN Based Teleconferencing, Curran, D., Desmond, M., Harrigan, M., Johnston, T., Kuzucu, C., and Wallace, M., 2005 (WIPO Patent Number WO/2005/041086).

Invited Talks

Economic Analysis and Forensic Accounting using Bitcoin's Blockchain, Harrigan, M., Digital Currency Research Roundtable, Oxford Internet Institute, May 2015.

Tracing Bitcoins for Fun and Profit, Harrigan, M., Computer Science Seminar Series, UCD School of Computer Science and Informatics, April 2015.

Posters, Theses and Others

Leveled Drawings of Graphs, Harrigan, M., Ph.D. Thesis (University of Limerick), 2008.

Drawing a Significant Spanning Tree of a Directed Graph, Harrigan, M. and Healy, P., poster at the 14th International Symposium on Graph Drawing (GD'06).

On Layering Directed Acyclic Graphs, Harrigan, M. and Healy, P., Graph Drawing Seminar at Schloß Dagstuhl, 2005.