Publications
]
"(Accepted) Real-Time Transportation Mode Detection using Smartphones and Artificial Neural Networks: Emphasis on Performance Comparisons between Smartphone and Conventional GPS sensor",
International Journal of Intelligent Transportation System, Submitted.
"(In Revision) Semantic Interoperability of Sensor Data with Volunteered Geographic Information: A Unified Model",
ISPRS International Journal of Geo-Information, Submitted.
"A Context-Aware Semantic Mapping Service to Improve Interpretation, Reuse and Sharing of Heterogeneous Sensor Data",
Transactions in Geographical Information System, Submitted.
"Towards a Framework for Semantic Interoperability of Sensor Data with Volunteered Geographic Information",
ISPRS Journal of Photogrammetry & Remote Sensing, Submitted.
"Uncover a Maximum Number of Communities in a Local Network by Enhancing Fast-Greedy Optimization of Modularity with Text Similarity Measures",
ISPRS International Journal of Geo-Information, Submitted.
"(Accepted with minor revision) Locally Optimal Detection of Image Watermarks in the Wavelet Domain Using Bessel K Form Distribution",
IEEE Transactions on Image Processing, In Press.
"A Dynamic and Context-aware Semantic Mediation Service for Discovering and Fusion of Heterogeneous Sensor Data",
Journal of Spatial Information Science, In Press.
"Image Watermark Detection in the Wavelet Domain Using Bessel K Densities",
IET Image Processing, In Press.
"LOST-Tree: A Spatio-Temporal Structure for Efficient Sensor Data Loading in a Sensor Web Browser",
International Journal of Geographic Information Science, In Press.
"A Sensor Data Mediator Bridging the OGC Sensor Observation Service (SOS) and the OASIS Open Data Protocol (OData)",
The 12th International Symposium on Web and Wireless Geographical Information System, vol. 7820, Banff, Canada, Springer, 04/2013.
"A Bottom-Up Approach for Automatically Grouping Sensor Data Layers by their Observed Property",
ISPRS International Journal of Geo-Information, vol. 2, issue 1, pp. 26, 01/2013.
"Publish/Subscribe System based on Event Calculus to Support Real-Time Multi-agent Evacuation Simulation",
The 16th AGILE International Conference on Geographic Information Science, Leuven, Belgium, 2013.
"Real Time Query Propagation Strategies with Lightweigth Coordination Calculus for Ad Hoc Networks of Geospatial Databases",
Journal of Network and Computer Applications, vol. 35, issue 6, pp. 15, 11/2012.
"PlanYourPlace – A Geospatial Infrastructure for Sustainable Community Planning ",
Revue Internationale de Géomatique, vol. 22, issue 2, pp. 30, 09/2012.
"Discovering Sensor Services with Social Network Analysis and Expanded SWQRL Querying",
W2GIS 2012, Napoli, Italy, 04/2012.
"Enriched SQWRL Reasoning Engine in Support of Geospatial Data Retrieval from Multiple and Complementary Sources",
6th International Workshop on Semantic and Conceptual Issues in GIS, Florence, Italy, Springer LNCS, 2012.
"Fuzzy Query Propagation in Sensor Networks",
International Journal o Advances in Intelligent Systems, vol. 5, issue 3&4, 2012.
"Testing of Sensor Observation Services: A Performance Evaluation",
The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California, ACM Digital Library, 2012.
"TinySOS: Design and Implementation of Interoperable and Tiny Web Service for the Internet of Things",
The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California, ACM Digital Library, 2012.
"TrafficPulse: A Green System for Transportation",
The First ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems 2012 (MobiGIS2012), Redondo Beach, California, ACM Digital Library, 2012.
"Using Volunteered Geographic Information (VGI) and Geocens Sensor Cyberinfrastructure for Agent-based Transport Simulation in the Context of Smart Cities",
The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California, ACM Digital Library, 2012.
"Crowd-Sourced Carpool Recommendation Based on Simple and Efficient Trajectory Grouping",
The Fourth International Workshop on Computational Transportation Science (IWCTS 2011), part of the ACM SIGSPATIAL GIS 2011, Chicago, IL, ACM, 11/2011.
"Design and Implementation of a System for the Improved Searching and Accessing of Real-world SOS Services",
International Workshop on Sensor Web Enablement 2011, Banff, Canada, 10/2011.
"Efficient Spatio-Temporal Sensor Data Loading for a Sensor Web Browser",
International Symposium on Spatio-Temporal Databases 2011 (SSTD 2011), Minneapolis, MN, USA, Springer Lecture Notes in Computer Science, 08/2011.
"Geopot: A Cloud-based Geolocation Data Service for Mobile Applications",
International Journal of Geographic Information Science, vol. 25, issue 8, pp. 1301, 2011.
Abstract