Rapid Detection of Local Communities in Graph Streams (pdf)
P. Liakos, K. Papakonstantinopoulou, A. Ntoulas, and A. Delis
In IEEE TKDE.
DiCeS: Detecting Communities in Network Streams Over the Cloud (pdf)
P. Liakos, K. Papakonstantinopoulou, A. Ntoulas, and A. Delis
In IEEE CLOUD 2019, Milan, Italy.
Realizing Memory-Optimized Distributed Graph Processing (pdf)
P. Liakos, K. Papakonstantinopoulou, and A. Delis
IEEE TKDE, vol. 30, no. 4, April 2018
CoEuS: Community Detection via Seed-set Expansion on Graph Streams (pdf)
P. Liakos, A. Ntoulas, and A. Delis
In IEEE Big Data 2017, Boston, MA.
Rhea: Adaptively Sampling Authoritative Content from Social Activity Streams (pdf)
P. Liakos, A. Ntoulas, and A. Delis
In IEEE Big Data 2017, Boston, MA.
Scalable link community detection: A local dispersion-aware approach
P. Liakos, A. Ntoulas, and A. Delis
In IEEE Big Data 2016, Washington D.C., USA.
Memory-Optimized Distributed Graph Processing through Novel Compression Techniques
P. Liakos, K. Papakonstantinopoulou, and A. Delis
In CIKM 2016, Indianapolis, USA.
Pinpointing Influence in Pinterest (pdf)
P. Liakos, K. Papakonstantinopoulou, M. Sioutis, K. Tsakalozos, and A. Delis
In SocInf 2016 (co-located with IJCAI 2016), New York, USA.
On the impact of social cost in opinion dynamics (pdf)
P. Liakos and K. Papakonstantinopoulou
In Tenth International AAAI Conference on Web and Social Media, May, 2016, Cologne, Germany.
Focused crawling for the hidden web (pdf)
P. Liakos, A. Ntoulas, A. Labrinidis, and A. Delis
In Proceedings of the World Wide Web Journal, pages 1--27, May, 2015
Pushing the Envelope in Graph Compression (pdf)
P. Liakos, K. Papakonstantinopoulou, and M. Sioutis
In Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management (CIKM), pages 1549--1558, Shanghai, China, November 2014.
On the Effect of Locality in Compressing Social Networks (pdf, poster)
P. Liakos, K. Papakonstantinopoulou, and M. Sioutis
In Advances in Information Retrieval - 36th European Conference on IR Research (ECIR), pages 650--655, Amsterdam, The Netherlands, April 2014.
Topic Sensitive Hidden-Web Crawling (pdf, slides)
P. Liakos, A. Ntoulas
In Proceedings of the International Conference on Web Information System Engineering, 2012, Paphos, Cyprus.