Kostas Gratsias

According to our database, Kostas Gratsias authored at least 6 papers between 2005 and 2009.

Collaborative distances:

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

2009

On the Effect of Location Uncertainty in Spatial Querying.

Elias Frentzos, Kostas Gratsias, Yannis Theodoridis

IEEE Trans. Knowl. Data Eng., 2009

2007

Algorithms for Nearest Neighbor Search on Moving Object Trajectories.

Elias Frentzos, Kostas Gratsias, Nikos Pelekis, Yannis Theodoridis

GeoInformatica, 2007

Towards the Next Generation of Location-Based Services.

Elias Frentzos, Kostas Gratsias, Yannis Theodoridis

Proceedings of the Web and Wireless Geographical Information Systems, 2007

Index-based Most Similar Trajectory Search.

Elias Frentzos, Kostas Gratsias, Yannis Theodoridis

Proceedings of the 23rd International Conference on Data Engineering, 2007

2005

Towards a Taxonomy of Location Based Services.

Kostas Gratsias, Elias Frentzos, Vasilis Delis, Yannis Theodoridis

Proceedings of the Web and Wireless Geographical Information Systems, 2005

Nearest Neighbor Search on Moving Object Trajectories.

Elias Frentzos, Kostas Gratsias, Nikos Pelekis, Yannis Theodoridis

Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005