Gerasimos Marketos

Trajectory Data Warehousing & Mining

The flow of data generated from low-cost modern sensing technologies and wireless telecommunication devices enables novel research fields related to the management of this new kind of data and the implementation of appropriate analytics for knowledge extraction.

Projects:
Geographic Privacy-aware Knowledge Discovery and Delivery (GeoPKDD)
FP6-14915 IST/FET Project funded by the European Commission.
The general goal of the GeoPKDD project is to develop theory, techniques and systems for knowledge discovery and delivery, based on new automated privacy-preserving methods for extracting user-consumable forms of knowledge from large amounts of raw data referenced in space and in time.

    Theses (as co-supervisor):
  • Thanos Kalligeris: "Mining Mobility Data and Visualizing Patterns using Bing Maps", BSc, University of Piraeus, 2010.
  • Georgia Serdene: "Analyzing Moving Object Trajectories for Supporting Mobile Marketing Decisions", MSc, University of Piraeus, 2010.
  • Eustathios Mantadakis: "Analysis and Visualization of Moving Object Trajectories - The Trajectory Surfer Tool", MSc Thesis, University of Piraeus, 2008.

 

Seismic Data Management & Mining Systems

Earthquake data composes an ever increasing collection of earth science information for post-processing analysis. Earth scientists, local or national administration officers and so forth, are working with these data collections for scientific or planning purposes.

Projects:
Seismo-Surfer
A WebGIS application for integrating, visualizing and analyzing seismic data.

    Theses (as co-supervisor):
  • Alexandros Arapakos: "Redefining the Seismo-Surfer Tool", BSc, University of Piraeus, 2010.
  • Evi Kaknou: "Data Warehousing Techniques on Seismological Data: Application on the Seismo-Surfer Tool", BSc, University of Piraeus, 2009.
  • Eleni Giannakopoulou: "Mining Seismological Data - Application on the Seismo-Surfer Tool", MSc Thesis, University of Piraeus, 2006.
  • George Strakosa: "Seismo-Surfer: A web portal for managing seismological data", BSc Thesis, University of Piraeus, 2004.
  • Konstantinos Porfyris: "Seismo-Miner: Data Warehousing and Mining Techniques on Seismological Data", BSc Thesis, University of Piraeus, 2004.

 

Modern Business Intelligence

There are a number of research and professional areas which need novel analytical solutions. Extending traditional BI techniques so as to satisfy different areas is really interested! Particularly interested in: Business Performance Management - Operational BI, Analyzing Stocks, Analyzing Polls.

    Theses (as co-supervisor):
  • Xenia Kouremenou: "Analyzing Retail Data for Supporting Decisions - Application on the Retail-Miner Tool",  MSc, University of Piraeus, 2010.
  • Stella Konti: "The Easy-Miner Tool", MSc, University of Piraeus, 2009.
  • Aris Oikonomou: "Techniques for RFID Data Management & Analysis", MSc, University of Piraeus, 2009.
  • Stelios Bakeas: "Stock-Miner: A Web Portal for Analyzing Stock Data", BSc, University of Piraeus, 2009.
  • Eleni Fanara: "Analyzing Polls and News Headlines Using Business Intelligence Techniques", MSc Thesis, University of Piraeus, 2008.
  • Konstantinos Theodoropoulos: "An Intelligent Stock Market Assistant - The iSMART Tool", BSc Thesis, University of Piraeus, 2006.

 

Pattern Management

Patterns are extracted from large data collections and they represent information and knowledge regarding specific data attributes and features. Scientists and end users of various applications are interested in these patterns and they use data mining techniques to extract them. As patterns are getting more complicated and end users are interested in a lot of different patterns, the need for pattern management is emerging.

Projects:
Pattern Representation, Storage and Retrieval using an XML-based PBMS architecture
A Pattern Base Management System (PBMS) is a system for handling patterns as a Database Management System (DBMS) handles data.