Panagiotis Liakos

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 20

Top Topics

Service Platform

Community Detection

Lossy Compression

Top Venues

Proc. VLDB Endow.

IEEE Trans. Knowl. Data Eng.

Publications

Panagiotis Liakos, Katia Papakonstantinopoulou, Thijs Bruineman, Mark Raasveldt, Yannis Kotidis
How to Make your Duck Fly: Advanced Floating Point Compression to the Rescue. EDBT (2024)
Xenophon Kitsios, Panagiotis Liakos, Katia Papakonstantinopoulou, Yannis Kotidis
Flexible grouping of linear segments for highly accurate lossy compression of time series data. VLDB J. 33 (5) (2024)
Xenophon Kitsios, Panagiotis Liakos, Katia Papakonstantinopoulou, Yannis Kotidis
Sim-Piece: Highly Accurate Piecewise Linear Approximation through Similar Segment Merging. Proc. VLDB Endow. 16 (8) (2023)
Panagiotis Liakos, Katia Papakonstantinopoulou, Yannis Kotidis
Chimp: Efficient Lossless Floating Point Compression for Time Series Databases. Proc. VLDB Endow. 15 (11) (2022)
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
Uncovering Local Hierarchical Overlapping Communities at Scale. IEEE Trans. Big Data 8 (2) (2022)
Panagiotis Liakos, Katia Papakonstantinopoulou, Theodore Stefou, Alex Delis
On Compressing Temporal Graphs. ICDE (2022)
George C. Apostolopoulos, Panagiotis Liakos, Alex Delis
A Social-Aware Deep Learning Approach for Hate-Speech Detection. APWeb/WAIM (1) (2022)
Panagiotis Liakos, Katia Papakonstantinopoulou, Alexandros Ntoulas, Alex Delis
Rapid Detection of Local Communities in Graph Streams. IEEE Trans. Knowl. Data Eng. 34 (5) (2022)
Ioanna Karageorgou, Panagiotis Liakos, Alex Delis
Just-in-Time Sentiment Analysis for Streamed Data in Greek. Next-Gen Digital Services (2021)
Ioanna Karageorgou, Panagiotis Liakos, Alex Delis
A Sentiment Analysis Service Platform for Streamed Multilingual Tweets. IEEE BigData (2020)
Panagiotis Liakos, Katia Papakonstantinopoulou, Alexandros Ntoulas, Alex Delis
DiCeS: Detecting Communities in Network Streams over the Cloud. CLOUD (2019)
Panagiotis Liakos, Katia Papakonstantinopoulou, Alex Delis
Realizing Memory-Optimized Distributed Graph Processing. IEEE Trans. Knowl. Data Eng. 30 (4) (2018)
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
Rhea: Adaptively sampling authoritative content from social activity streams. IEEE BigData (2017)
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
COEUS: Community detection via seed-set expansion on graph streams. IEEE BigData (2017)
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
Scalable link community detection: A local dispersion-aware approach. IEEE BigData (2016)
Panagiotis Liakos, Katia Papakonstantinopoulou, Alex Delis
Memory-Optimized Distributed Graph Processing through Novel Compression Techniques. CIKM (2016)
Panagiotis Liakos, Katia Papakonstantinopoulou, Michael Sioutis, Konstantinos Tsakalozos, Alex Delis
Pinpointing Influence in Pinterest. SocInf@IJCAI (2016)
Panagiotis Liakos, Katia Papakonstantinopoulou
On the Impact of Social Cost in Opinion Dynamics. ICWSM (2016)
Panagiotis Liakos, Alexandros Ntoulas, Alexandros Labrinidis, Alex Delis
Focused crawling for the hidden web. World Wide Web 19 (4) (2016)
Panagiotis Liakos, Iosif Angelidis, Alex Delis
Cooperative Routing and Scheduling of an Electric Vehicle Fleet Managing Dynamic Customer Requests. OTM Conferences (2016)
Panagiotis Liakos, Alex Delis
An Interactive Freight-Pooling Service for Efficient Last-Mile Delivery. MDM (2) (2015)
Panagiotis Liakos, Panagiota Koltsida, George Kakaletris, Peter Baumann, Yannis E. Ioannidis, Alex Delis
A Distributed Infrastructure for Earth-Science Big Data Retrieval. Int. J. Cooperative Inf. Syst. 24 (2) (2015)
Panagiotis Liakos, Panagiota Koltsida, George Kakaletris, Peter Baumann
xWCPS: Bridging the Gap Between Array and Semi-structured Data. EKAW (Satellite Events) (2014)
Panagiotis Liakos, Katia Papakonstantinopoulou, Michael Sioutis
On the Effect of Locality in Compressing Social Networks. ECIR (2014)
Panagiotis Liakos, Katia Papakonstantinopoulou, Michael Sioutis
Pushing the Envelope in Graph Compression. CIKM (2014)
Panagiotis Liakos, Alexandros Ntoulas
Topic-Sensitive Hidden-Web Crawling. WISE (2012)