Towards a general theory of action and time
Artificial Intelligence
A data model and data structures for moving objects databases
SIGMOD '00 Proceedings of the 2000 ACM SIGMOD international conference on Management of data
A foundation for representing and querying moving objects
ACM Transactions on Database Systems (TODS)
Modeling, Storing, and Mining Moving Object Databases
IDEAS '04 Proceedings of the International Database Engineering and Applications Symposium
Geoinformatica
Modeling and querying moving objects in networks
The VLDB Journal — The International Journal on Very Large Data Bases
A conceptual view on trajectories
Data & Knowledge Engineering
Proceedings of the international conference on Spatial Cognition VI: Learning, Reasoning, and Talking about Space
Exploring potential human activities in physical and virtual spaces: a spatio-temporal GIS approach
International Journal of Geographical Information Science
Hermes – a framework for location-based data management
EDBT'06 Proceedings of the 10th international conference on Advances in Database Technology
Event-based semantic visualization of trajectory data in urban city with a space-time cube
VIS '10 Proceedings of the 3rd WSEAS international conference on Visualization, imaging and simulation
A description logic approach to discover suspicious itineraries from maritime container trajectories
GeoS'11 Proceedings of the 4th international conference on GeoSpatial semantics
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The modeling and analysis of trajectories in space and time have been long a domain of social science studies since early developments of Time Geography. Early works have been mainly conceptual, but things are changing with recent advances in telecommunications and ubiquitous computing that allow representation of moving points and trajectories within spatial database systems. These have generated a large amount of research in formal and qualitative modeling of moving points, providing many opportunities to enrich emerging geometrical-based data structures with semantic approaches. This is the objective of the research presented in this paper that introduces a semantic-based model and manipulation language of trajectories. It is based on an algebraic Spatio-Temporal Trajectory data type (STT) endowed with a set of operations designed as a way to cover the syntax and semantics of a trajectory. The approach is formally presented and illustrated by a case study.