Postdocs
Graduate Student Alumni
-
Daisy Zhe Wang 
(Ph.D., University of California, Berkeley, 2011; 
Co-advised with
Mike Franklin
and
Joe Hellerstein)
Thesis:
"Extracting and Querying Probabilistic Information in
BAYESSTORE"
Current position:
Assistant Professor, Computer and Information Science and Engineering,
University of Florida
-
Nikolaos Pavlakis 
(M.Sc., Technical University of Crete, March 2017)
Thesis:
"Scaling Out Streaming Time-Series Analytics on Storm"
Current position:
Software Engineer, Amazon Web Services
-
Ioannis Demertzis 
(M.Sc., Technical University of Crete, July 2015)
Thesis:
"Practical, Secure and Efficient Range Search"
Current position:
Ph.D. Candidate, University of Maryland, College Park
-
Ioakeim Perros 
(M.Sc., Technical University of Crete, July 2014)
Thesis:
"Stochastic PageRank Maintenance over Shared-Nothing Architectures"
Current position:
Ph.D. Candidate, Georgia Tech
-
Evangelos Vazaios 
(M.Sc., Technical University of Crete, October 2013)
Thesis:
"BePadoop: Large-Scale Exact Belief Propagation in Hadoop"
Current position:
Ph.D. Candidate, Technical Univ. of Crete
-
Kostas Athanasoglou 
(M.Sc., Technical University of Crete, October 2012)
Thesis:
"Sketch-based Geometric Monitoring of Distributed Stream Queries"
Current position:
Software Engineer, VoiceWeb S.A.
-
Lilia Gutnik 
(M.Sc. (Plan II), University of California, Berkeley, 2007)
Thesis:
"Interface Challenges in Probabilistic Databases"
Current position:
Program Manager, Microsoft
Undergraduate Diploma Thesis Alumni
-
Ioannis Misokalos.
Thesis: "MEREBO: A web mart aggregator for multi-source entity resolution and basket optimization",
TUC, January 2023.
-
George Margaritis.
Thesis: "Differentially-Private Data Synthesisusing Variational Autoencoders",
TUC, July 2021.
  (now at MIT)
-
Alexandros Tragkas.
Thesis: "Blockchain Support for a Personal Data Marketplace",
TUC, June 2021.
-
Christos Zaharioudakis.
Thesis: "Large-Scale Differentially-Private Data Synthesis",
TUC, February 2020.
-
Rafail-Athanasios Demertzis.
Thesis:
"Efficient Multi-dimensional Range Searchable Encryption for Large Databases",
TUC, September 2019.
-
Nikolaos Kafritsas.
Thesis:
"Caching Platform for Large Scale Data-Intensive Applications",
TUC, August 2019.
-
Christos Ziakas.
Thesis:
"Implementation of Decision Trees for Data Streams on the Spark Streaming Platform",
TUC, September 2018.
  (now at TU Munich)
-
Vassilis V. Digalakis.
Thesis:
"Data Analytics with Differential Privacy",
TUC, August 2018.
  (now at MIT)
-
Zafeiria Moumoulidou.
Thesis:
"Dynamic Decision Trees in a Distributed Environment",
TUC, July 2018.
  (now at UMass Amherst)
-
Periklis Chrysogelos.
Thesis:
"Streaming, High Performance Support Vector Methods",
TUC, August 2016.
  (now at EPFL)
-
Eirini Asteri.
Thesis:
"Distributed Sliding-Window Matrix Sketching",
TUC, August 2016.
  (now at UT-Austin)
-
Andreas Grammenos.
Thesis:
"A Distributed framework for online pattern discovery in multiple streaming time-series",
TUC, March 2015.
-
Ioannis Demertzis.
Thesis:
"Private Data Analytics in Cloud Computing Environments",
TUC, October 2013.
  (now at UMD-College Park)
-
Georgios Fragiadoulakis.
Thesis:
"Implementation of Pagerank-based Search Engine on Hadoop",
TUC, October 2013.
-
Georgios Komninos.
Thesis:
"Implementation of a Client-Server Mashup System using the Android Platform",
TUC, April 2013.
-
Lefteris Soulas.
Thesis:
"Online Machine Learning for Currency Exchange Rate Prediction",
TUC, February 2013.
-
Vasiliki Prokopi.
Thesis:
"Managing Information Extraction in a Mashup Environment",
TUC, January 2013.
-
Ioakeim Perros.
Thesis:
"Soft Co-Clustering in Map-Reduce using Distributed Sparse Matrix Regression",
TUC, October 2012.
  (now at Georgia Tech)
-
Stylianos Papagrigoriou.
Thesis:
"Efficient Segmentation and Classification of Hyper-Spectral Cubes",
TUC, July 2012.
-
Lampros Papageorgiou.
Thesis:
"Lineage Processing in Uncertain Operator Pipelines", TUC, July 2011.
-
Georgios Christopoulos.
Thesis:
"Fast, Efficient Data Stream Clustering Using Hadoop-Online", TUC, July 2011.
-
Apostolos Nydriotis.
Thesis: "Dynamic Web-Service Mashups", TUC, December 2010.  
**ACM SIGMOD'2011
Undergraduate Poster Award**
-
Agis Chartsias.
Thesis: "Link Prediction in Large-Scale Social Networks using Hadoop",
TUC, July 2010.
-
Kalliopi Kalantzaki.
Thesis:
"A High-Performance, Hadoop-based Parallel Crawler", TUC, March 2010.