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Eleftherios Tiakas
Laboratory Teaching Staff Faculty of Sciences |
Eleftherios
Tiakas, received a B.Sc. in Mathematics (1994) from the Department of Mathematics,
Faculty of Sciences, Aristotle University of Thessaloniki (AUTH). Also, he
received a B.Sc. in Computer Science - Informatics (2006), an M.Sc. in
Computer Science - Informatics with focus on Information Systems (2006), and
a Ph.D. in Informatics (2011) from the Department of Informatics, Faculty of
Sciences, AUTH. During the period 2004-2017 he served as Teacher of
Mathematics in Secondary Education. Also, during the period 2011-2017 he
served as Adjunct Lecturer and postdoctoral researcher with the Department of
Informatics, AUTH. Since 2017 he is in the Laboratory Teaching Staff of the
Department of Informatics, AUTH. His areas of research interest include:
Databases, Data Structures, Data Mining, Information Retrieval, Similarity
Search, Social Networks, Bioinformatics. He is the author/co-author of 14
articles published in international journals, 17 papers published in
international conference proceedings, 1 book and 2 book chapters. His
publications have received over 650 citations. He participated in 13 research
projects and programs funded by the European Union and Greece. He also serves
as a PC-Member and reviewer for several international journals and
conferences. |
Teaching
Postgraduate Courses (pages in
Greek):
·
Spring 2019 - 2021: Advanced Topics in
Databases (DWS-206 e-learning)
·
Fall 2018 - 2020: Databases
(MIS-102 e-learning)
Teaching Assistant for the Undergraduate
Courses (pages in Greek):
- Spring
2017 - 2021: Data Structures
(NCO-02-03 e-learning)
- Spring
2018 - 2021: Algorithms
(NCO-04-03 e-learning)
- Fall
2013 - 2020: Databases
(NCO-05-03 e-learning)
- Fall
2017 - 2020: Discrete
Mathematics (NCO-01-04 e-learning)
- Fall
2017 - 2019: Operating Systems
(NCO-05-04 e-learning)
- Fall
2016: Basic Programming
Principles (NCO-01-05 e-learning)
Past Postgraduate Courses:
- Spring
2017, 2018: Databases and Data Mining
(IM-218 e-learning)
- Fall
2016, 2017: Spatial and Multimedia
Databases (IS-26 e-learning)
·
Spring 2015: Advanced Data Indexing
Publications
Partial
list of citations from Google Scholar.
Partial
list of publications from DBLP.
Partial
list of citations from Microsoft Academic Search.
Partial
list of publications from the Collection of Computer Science Bibliographies.
Co-authored
Books
[B1] Apostolos N.
Papadopoulos, Eleftherios Tiakas,
Theodoros Tzouramanis, Nikolaos Georgiadis, Yannis Manolopoulos. "Skylines
and Other Dominance-Based Queries", Synthesis Lectures on Data
Management, Morgan & Claypool
Publishers, 158 pages, November 2020.
Papers
in Journal Articles
[J14] Nikolaos Pliakis, Eleftherios Tiakas,
Yannis Manolopoulos. "Indexing
and progressive top-k similarity retrieval of trajectories", World Wide Web, vol. 24, pp. 51-83, January 2021.
[J13] Nikolaos Georgiadis, Eleftherios
Tiakas, Yannis Manolopoulos, Apostolos N.
Papadopoulos. "Skyline-based
dissimilarity of images", Journal of Intelligent Information
Systems, vol. 53, no. 3, pp. 509-545, December 2019.
[J12] Dimitris Zianis,
Gavriil Spyroglou, Eleftherios Tiakas, Kalliopi Radoglou. "Bayesian
and classical models to predict aboveground tree biomass allometry", Forest Science Journal, vol. 62, no. 3,
pp. 247-259, June 2016.
[J11] Eleftherios Tiakas, George Valkanas,
Apostolos N. Papadopoulos, Yannis Manolopoulos, Dimitrios Gunopulos. "Processing Top-k Dominating
Queries in Metric Spaces", Transactions on Database Systems
(ACM), vol. 40, no. 4, 38 pages, article 23, January 2016.
[J10] Zaigham Faraz Siddiqui, Eleftherios Tiakas,
Panagiotis Symeonidis, Myra Spiliopoulou,
Yannis Manolopoulos. "Learning
Relational User Profiles and Recommending Items as Their Preferences Change",
International Journal on Artificial Intelligence Tools (World Scientific
Publishing Company), vol. 24, no. 2, 31 pages, April 2015.
[J9] Nantia Iakovidou, Eleftherios
Tiakas, Konstantinos Tsichlas, Yannis Manolopoulos. "Going over
the three dimensional protein structure similarity problem", Artificial
Intelligence Review (Springer), vol. 42, no. 3, pp. 445-459, October 2014.
[J8]
Panagiotis Symeonidis, Eleftherios Tiakas.
"Transitive
node similarity: predicting and recommending links in signed social networks",
World Wide Web Journal (Springer), vol. 17, no. 4, pp. 743-776, July
2014.
[J7]
Eleftherios Tiakas, Apostolos N. Papadopoulos, Yannis Manolopoulos. "On
Estimating the Maximum Domination Value and the Skyline Cardinality of
Multi-Dimensional Data Sets", International Journal of
Knowledge-Based Organizations (IGI Global), vol. 3, no. 4, pp. 61-83,
October 2013.
[J6]
Eleftherios Tiakas, Dimitrios Rafailidis, Anastasios Dimou,
Petros Daras. "MSIDX: Multi-Sort Indexing
for Efficient Content-Based Image Search and Retrieval", Transactions
on Multimedia (IEEE), vol. 15, no. 6, pp. 1415-1430, October 2013.
[J5]
Panagiotis Symeonidis, Eleftherios Tiakas,
Yannis Manolopoulos. "A
unified framework for link and rating prediction in multi-modal social networks",
International Journal of Social Network Mining (Inderscience),
vol. 1, no. 3/4, pp. 225-253, January 2013.
[J4]
Eleftherios Tiakas, Apostolos N. Papadopoulos, Yannis Manolopoulos. "Progressive
processing of subspace dominating queries", The VLDB Journal
(Springer), vol. 20, no. 6, pp. 921-948, December 2011.
[J3]
Eleftherios Tiakas, Apostolos N. Papadopoulos, Alexandros Nanopoulos, Yannis Manolopoulos.
"Node
and edge selectivity estimation for range queries in spatial networks",
Information Systems (Elsevier), vol. 34, no. 3, pp. 328-352, May 2009.
[J2]
Eleftherios Tiakas, Apostolos N. Papadopoulos, Alexandros Nanopoulos, Yannis Manolopoulos,
Dragan Stojanovic, Slobodanka
Djordjevic-Kajan. "Searching
for similar trajectories in spatial networks", Journal of System
and Software (Elsevier), vol. 82, no. 5, pp. 772-788, May 2009.
[J1]
Eleftherios Tiakas, Stefanos Ougiaroglou, Petros
Nicopolitidis. "Efficient
algorithms for constructing broadcast disks programs in asymmetric
communication environments", Telecommunication Systems
(Springer), vol. 41, no. 3, pp. 185-209, May 2009.
Papers
in Conference Proceedings
[C17] Theodoros Tzouramanis,
Eleftherios Tiakas, Apostolos N. Papadopoulos,
Yannis Manolopoulos. "The Range Skyline Query", Proceedings of the 27th International
Conference on Information and Knowledge Management (ACM / CIKM), pp. 47-56, Torino, Italy,
October 2018.
[C16] Nikolaos Georgiadis, Eleftherios Tiakas,
Yannis Manolopoulos. "Detecting Intrinsic
Dissimilarities in Large Image Databases through Skylines", Proceedings of the 9th International
Conference on Management of Digital EcoSystems
(ACM / MEDES), pp.194-201, Bangkok, Thailand, November 2017, [Best
Paper Award].
[C15] Alexander Tzanakas, Eleftherios
Tiakas, Yannis Manolopoulos. "Skyline
Algorithms on Streams of Multidimensional Data", Proceedings of the 20th East-European Conference on Advances in
Databases and Information Systems (Springer / ADBIS), pp. 63-71, Prague,
Czech Republic, August 2016.
[C14] Eleftherios Tiakas, Dimitrios Rafailidis. "Scalable
Trajectory Similarity Search Based on Locations in Spatial Networks", Proceedings
of the 5th International Conference on Model and Data Engineering (Springer
/ MEDI), LNCS vol. 9344, pp. 213-224, Rhodes, Greece, September 2015.
[C13] Eleftherios
Tiakas, Apostolos
N. Papadopoulos, Yannis Manolopoulos. "Skyline Queries: an
Introduction (invited)", Proceedings of the 6th International
Conference on Information, Intelligence, Systems & Applications (IISA),
6 pages, Corfu, Greece, July 2015.
[C12] Eleftherios
Tiakas, Apostolos
N. Papadopoulos, Yannis Manolopoulos. "Top-k Dominating
Queries: a Survey (invited)", Proceedings of the 17th International
Symposium on Programming and Systems (ISPS), 10 pages, Algiers, Algeria,
April 2015.
[C11] Zaigham
Faraz Siddiqui, Eleftherios Tiakas, Panagiotis Symeonidis,
Myra Spiliopoulou, Yannis Manolopoulos.
"xStreams:
Recommending Items to Users with Time-evolving Preferences", Proceedings
of the 4th International Conference on Web Intelligence, Mining and Semantics
(ACM / WIMS), Article 22, 12 pages, Thessaloniki, Greece, June 2014.
[C10] Eleftherios
Tiakas, George
Valkanas, Apostolos N. Papadopoulos, Yannis Manolopoulos,
Dimitrios Gunopulos: "Metric-Based
Top-k Dominating Queries", Proceedings of the 17th International
Conference on Extending Database Technology (Open Proceedings / EDBT), pp.
415-426, Athens, Greece, March 2014, [Best Paper Award].
[C9] Nantia Iakovidou, Eleftherios
Tiakas, Konstantinos Tsichlas: "DISCO: A
New Algorithm for Detecting 3D Protein Structure Similarity", Proceedings
of the Artificial Intelligence Applications and Innovations Workshops
(Springer / AIAI), pp. 622-631, Halkidiki, Greece,
September 2012.
[C8]
Panagiotis Symeonidis, Eleftherios Tiakas,
Yannis Manolopoulos. "Product recommendation and
rating prediction based on multi-modal social networks", Proceedings
of the 5th ACM Conference on Recommender Systems (ACM / RECSYS), pp. 61-68,
Chicago, IL, USA, October 2011.
[C7] Zaigham Faraz Siddiqui, Myra Spiliopoulou,
Panagiotis Symeonidis, Eleftherios Tiakas.
"A
Data Generator for Multi-Stream Data", Proceedings of the 2nd
International Workshop on Mining Ubiquitous and Social Environments
(Springer / MUSE), pp. 63-70, Athens, Greece, September 2011.
[C6]
Panagiotis Symeonidis, Eleftherios Tiakas,
Yannis Manolopoulos. "Transitive node similarity for
link prediction in social networks with positive and negative links", Proceedings
of the 4th ACM Conference on Recommender Systems (ACM / RECSYS), pp.
183-190, Barcelona, Spain, September 2010.
[C5] Eleftherios Tiakas, Apostolos N. Papadopoulos, Yannis Manolopoulos. "Estimation
of the Maximum Domination Value in Multi-dimensional Data Sets", Proceedings
of the 14th East-European Conference on Advances in Databases and Information
Systems (Springer / ADBIS), pp. 505-519, Novi Sad, Serbia, September 2010.
[C4] Eleftherios Tiakas, Apostolos N. Papadopoulos, Yannis Manolopoulos. "Graph
Node Clustering via Transitive Node Similarity", Proceedings of the
14th Panhellenic Conference on Informatics (IEEE / PCI), pp. 72-77,
Tripoli, Greece, September 2010.
[C3] Eleftherios Tiakas, Apostolos N. Papadopoulos,
Alexandros Nanopoulos, Yannis Manolopoulos.
"Selectivity
estimation in spatial networks", Proceedings of the 23rd Annual
Symposium on Applied Computing (ACM / SAC), pp. 852-856, Fortaleza, Ceara, Brazil, March 2008.
[C2] Eletherios
Tiakas, Stefanos Ougiaroglou, Petros Nicopolitidis.
"Efficient broadcast
disks program construction in asymmetric communication environments", Proceedings
of the 10th International Symposium on Modelling, Analysis and Simulation of
Wireless and Mobile Systems (ACM / MSWiM), pp.
279-283, Chania, Crete Island, Greece, October 2007.
[C1] Eleftherios Tiakas, Apostolos N. Papadopoulos,
Alexandros Nanopoulos, Yannis Manolopoulos,
Dragan Stojanovic, Slobodanka
Djordjevic-Kajan. "Trajectory Similarity
Search in Spatial Networks", Proceedings of the 10th International
Database Engineering & Applications Symposium (IEEE / IDEAS), pp.
185-192, Delhi, India, December 2006.
Book
Chapters
[CH2] Gavriil Spyroglou, Eleftherios Tiakas, Gregor Chatziphilippidis, Vasiliki Kazana.
"The
design and use of forest decision support systems in Greece", Computer-based
tools for supporting forest management. The experience and the expertise
world-wide (Epsilon Open Archive), pp. 152-167, 2014.
[CH1] Theodoros Semertzidis, Dimitrios
Rafailidis, Eleftherios Tiakas, Michael G. Strintzis, Petros Daras. "Multimedia
Indexing, Search and Retrieval in Large Databases of Social Networks",
Social Media Retrieval, Computer Communications and Networks series
(Springer), pp. 43-63, 2012.
Technical
Reports
[TR1] Alexander Tzanakas, Eleftherios Tiakas,
Yannis Manolopoulos. "Revisited
skyline query algorithms on streams of multidimensional data", Technical Report, Aristotle University
of Thessaloniki, 2016.
Theses
[TH3] Eleftherios Tiakas: "Similarity and domination query
processing in multidimensional spaces", Ph.D. thesis,
Department of Informatics, Aristotle University (in Greek), 2011.
[TH2] Eleftherios Tiakas: "Trajectory similarity range
queries in spatial networks", Postgraduate thesis, Department of
Informatics, Aristotle University (in Greek), 2006.
[TH1] Eleftherios Tiakas: "Computing trajectory similarity
with metric relations in spatial networks", Thesis, Department
of Informatics, Aristotle University (in Greek), 2006.
Participation/Involvement
in International & National Research Projects and Programs
·
2017-2020 Research
Project 91875: “Joint
Postgraduate Studies Programme “Informatics and Management””,
Special Account for Research Funds, AUTH.
·
2016-2020 Research
Project 91877:
“Postgraduate Studies Programme “Information and Communication
Technologies””, Special Account for Research Funds, AUTH.
·
2019 Research
Project 96827: “Anomaly
detection in Industry 4.0”, Special Account for Research Funds, AUTH.
· 2018 COST Action IC1406
(cHiPSet): High-Performance Modelling and
Simulation for Big Data Applications.
·
2015 Research
Project 21455:
“Services to connect undergraduate and graduate students with the
market”, Special Account for Research Funds, AUTH.
·
2015 Research
Project 90410: “15th
International Conference on Web Information System Engineering (WISE
2014)”, Special Account for Research Funds, AUTH.
·
2014 Research
Project 89663: “26th
International Conference on Advanced Information Systems Engineering (CAISE
2014)”, Special Account for Research Funds, AUTH.
·
2013-2014 Research
Project 89503: “14th
International Conference of Engineering Applications of Neural Networks
(EANN)”, Special Account for Research Funds, AUTH.
·
2012 Research
Project 3DLife-EMC2: 3DLife
is a network of excellence funded by the European Union under THEME
ICT-2009.1.5 “Networked Media and 3D Internet” of the 7th Framework
Programme.
·
2011 Research
Project IKYDA
(IKY-DAAD): Research Programme for the promotion of the exchange and
scientific cooperation between Greece and Germany.
·
2009-2013 COST Action FP0804
(FORSYS): Forest Management Decision Support Systems.
·
2003-2004 Research
Project: “Enhancing Computer Studies at the Department of Applied
Informatics, University of Macedonia of Economic and Social Sciences”.
·
2003 ITM: Implementing
tree models as forest management tools.
Participation
in Program Committees
CCCI-2021 (PC Member)
CITS-2021
(PC Member)
WIMS 2020
(PC Member)
SOFSEM
2020 (PC Member)
IDEAS 2019
(PC Member)
WIMS 2019
(PC Member)
IDC 2019 (PC Member)
WIMS 2018
(PC Member)
WISE 2014
(Assistant Editor and Internal Reviewer)
CAiSE 2014
(Assistant
Editor and Internal Reviewer)
EANN 2013 (Assistant Editor and Internal
Reviewer)