Apostolos Papadopoulos

Apostolos N. Papadopoulos was born in Eleftheroupolis, Greece in 1971. He received his 5-year Diploma degree in Computer Engineering and Informatics from the University of Patras and his PhD degree from Aristotle University of Thessaloniki in 1994 and 2000 respectively. He has published several research papers in journals and proceedings of international conferences. From March 1998 to August 1998 he was a visitor researcher at INRIA research center in Paris in order to perform research in benchmarking issues for spatial databases. Currently, he is a Lecturer in the Department of Informatics of Aristotle University of Thessaloniki. He is a member of the Greek Computer Society and the Technical Chamber of Greece. His research interests include spatial and spatiotemporal databases, data stream processing, parallel and distributed databases, data mining, physical database design.

Publications

Positioning Methods and Technologies in Mobile and Pervasive Computing
Positioning Methods and Technologies in Mobile and Pervasive Computing
Dragan Stojanovic, Billur Barshan, Apostolos Papadopoulos, Nico Van de Weghe, Christophe Claramunt. © 2015. 10 pages.
On Estimating the Maximum Domination Value and the Skyline Cardinality of Multi-Dimensional Data Sets
On Estimating the Maximum Domination Value and the Skyline Cardinality of Multi-Dimensional Data Sets
Eleftherios Tiakas, Apostolos N. Papadopoulos, Yannis Manolopoulos. © 2013. 23 pages.
The last years there is an increasing interest for query processing techniques that take into consideration the dominance relationship between items to select the most promising...
Similarity Search in Time Series
Similarity Search in Time Series
Maria Kontaki, Apostolos N. Papadopoulos, Yannis Manolopoulos. © 2009. 12 pages.
In many application domains, data are represented as a series of values in different time instances (time series). Examples include stocks, seismic signals, audio, and so forth....
Robust Classification Based on Correlations Between Attributes
Robust Classification Based on Correlations Between Attributes
Alexandros Nanopoulos, Apostolos N. Papadopoulos, Yannis Manolopoulos, Tatjana Welzer-Druzovec. © 2008. 10 pages.
The existence of noise in the data significantly impacts the accuracy of classification. In this article, we are concerned with the development of novel classification algorithms...
Robust Classification Based on Correlations Between Attributes
Robust Classification Based on Correlations Between Attributes
Alexandros Nanopoulos, Apostolos N. Papadopoulos, Yannis Manolopoulos, Tatjana Welzer-Druzovec. © 2007. 14 pages.
The existence of noise in the data significantly impacts the accuracy of classification. In this article, we are concerned with the development of novel classification algorithms...
Spatial Databases: Technologies, Techniques and Trends
Spatial Databases: Technologies, Techniques and Trends
Yannis Manalopoulos, Apostolos Papadopoulos, Michael Gr. Vassilakopoulos. © 2005. 358 pages.
Spatial Databases: Technologies, Techniques and Trends introduces the reader to the world of spatial databases, and related subtopics. The broad range of topics covered within...
Similarity Search in Time Series Databases
Similarity Search in Time Series Databases
Maria Kontaki, Apostolos N. Papadopoulos, Yannis Manolopoulos. © 2005. 6 pages.
In many application domains, data can be represented as a series of values (time series). Examples include stocks, seismic signals, audio, and many more. Similarity search in...
Simple and Incremental Nearest-Neighbor Search in Spatio-Temporal Databases
Simple and Incremental Nearest-Neighbor Search in Spatio-Temporal Databases
Katerina Raptopoulou, Apostolos N. Papadopoulos, Yannis Manolopoulos. © 2005. 21 pages.
The efficient processing of nearest-neighbor queries in databases of moving objects is considered very important for applications such as fleet management, traffic control...