Alexandros Efentakis

According to our database, Alexandros Efentakis authored at least 21 papers between 2008 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2017

Crowdsourcing turning-restrictions from map-matched trajectories.

Alexandros Efentakis, Nikos Grivas, Dieter Pfoser, Yannis Vassiliou

Inf. Syst., 2017

Hub Labels on the database for large-scale graphs with the COLD framework.

Alexandros Efentakis, Christodoulos Efstathiades, Dieter Pfoser

GeoInformatica, 2017

2016

Efficient Processing of Relevant Nearest-Neighbor Queries.

Christodoulos Efstathiades, Alexandros Efentakis, Dieter Pfoser

ACM Trans. Spatial Algorithms Syst., 2016

ReHub: Extending Hub Labels for Reverse <i>k</i>-Nearest Neighbor Queries on Large-Scale Networks.

Alexandros Efentakis, Dieter Pfoser

ACM J. Exp. Algorithmics, 2016

Scalable Public Transportation Queries on the Database.

Alexandros Efentakis

Proceedings of the 19th International Conference on Extending Database Technology, 2016

2015

Crowdsourcing urban form and function.

Andrew T. Crooks, Dieter Pfoser, Andrew Jenkins, Arie Croitoru, Anthony Stefanidis, Duncan Smith, Sophia Karagiorgou, Alexandros Efentakis, George Lamprianidis

Int. J. Geogr. Inf. Sci., 2015

ReHub. Extending Hub Labels for Reverse k-Nearest Neighbor Queries on Large-Scale networks.

Alexandros Efentakis, Dieter Pfoser

CoRR, 2015

SALT. A Unified Framework for All Shortest-Path Query Variants on Road Networks.

Alexandros Efentakis, Dieter Pfoser, Yannis Vassiliou

Proceedings of the Experimental Algorithms - 14th International Symposium, 2015

COLD. Revisiting Hub Labels on the Database for Large-Scale Graphs.

Alexandros Efentakis, Christodoulos Efstathiades, Dieter Pfoser

Proceedings of the Advances in Spatial and Temporal Databases, 2015

2014

GRASP. Extending Graph Separators for the Single-Source Shortest-Path Problem.

Alexandros Efentakis, Dieter Pfoser

Proceedings of the Algorithms - ESA 2014, 2014

Crowdsourcing turning restrictions for OpenStreetMap.

Alexandros Efentakis, Sotiris Brakatsoulas, Nikos Grivas, Dieter Pfoser

Proceedings of the Workshops of the EDBT/ICDT 2014 Joint Conference (EDBT/ICDT 2014), 2014

2013

Optimizing Landmark-Based Routing and Preprocessing.

Alexandros Efentakis, Dieter Pfoser

Proceedings of the CTS 2013, 2013

Isochrones, traffic and DEMOgraphics.

Alexandros Efentakis, Nikos Grivas, George Lamprianidis, Georg Magenschab, Dieter Pfoser

Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013

Towards a Flexible and Scalable Fleet Management Service.

Alexandros Efentakis, Sotiris Brakatsoulas, Nikos Grivas, Giorgos Lamprianidis, Kostas Patroumpas, Dieter Pfoser

Proceedings of the CTS 2013, 2013

2012

Crowdsourcing computing resources for shortest-path computation.

Alexandros Efentakis, Dimitris Theodorakis, Dieter Pfoser

Proceedings of the SIGSPATIAL 2012 International Conference on Advances in Geographic Information Systems (formerly known as GIS), 2012

2011

Mobile Task Computing: Beyond Location-Based Services and EBooks.

John Liagouris, Spiros Athanasiou, Alexandros Efentakis, Stefan Pfennigschmidt, Dieter Pfoser, Eleni Tsigka, Agnès Voisard

Proceedings of the Web and Wireless Geographical Information Systems, 2011

Efficient data management in support of shortest-path computation.

Alexandros Efentakis, Dieter Pfoser, Agnès Voisard

Proceedings of the 4th ACM SIGSPATIAL International Workshop on Computational Transportation Science 2011, 2011

2010

Language-Independent Access to History Textbooks: Utilizing GIS Functionality with Spatiotemporal and Thematic Metadata.

Dieter Pfoser, Alexandros Efentakis, Thanasis Hadzilacos, Sophia Karagiorgou, Giorgos Vasiliou

Trans. GIS, 2010

2009

Providing Universal Access to History Textbooks: A Modified GIS Case.

Dieter Pfoser, Alexandros Efentakis, Thanasis Hadzilacos, Sophia Karagiorgou, Giorgos Vasiliou

Proceedings of the Web and Wireless Geographical Information Systems, 2009

A new perspective on efficient and dependable vehicle routing.

Dieter Pfoser, Alexandros Efentakis, Agnès Voisard, Carola Wenk

Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2009

2008

Qualitative geocoding of persistent web pages.

Albert Angel, Chara Lontou, Dieter Pfoser, Alexandros Efentakis

Proceedings of the 16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2008