RT Journal Article T1 SODA: A framework for spatial observation data analysis A1 Villarroya Fernández, Sebastián A1 Ríos Viqueira, José Ramón A1 Regueiro, Manuel A. A1 Taboada González, José Ángel A1 Cotos Yáñez, José Manuel K1 Spatial data K1 Observation data K1 Sensor data K1 Data analysis K1 Data warehouse AB Very large amounts of geospatial data are daily generated by many observation processes in different application domains. The amount of produced data is increasing due to the advances in the use of modern automatic sensing devices and also in the facilities available to promote crowdsourcing data collection initiatives. Spatial observation data includes both data of conventional entities and also samplings over multi-dimensional spaces. Existing observation data management solutions lack declarative specification of spatio-temporal analytics. On the other hand, current data management technologies miss observation data semantics and fail to integrate the management of entities and samplings in a single data modeling solution. The present paper presents the design of a framework that enables spatio-temporal declarative analysis over large warehouses of observation data. It integrates the management of entities and samplings within a simple data model based on the well known mathematical concept of function. Observation data semantics are incorporated into the model with appropriate metadata structures. PB Springer Nature YR 2014 FD 2014 LK https://hdl.handle.net/10347/45291 UL https://hdl.handle.net/10347/45291 LA eng NO Villarroya, S., Viqueira, J.R.R., Regueiro, M.A. et al. SODA: A framework for spatial observation data analysis. Distrib Parallel Databases 34, 65–99 (2014). https://doi.org/10.1007/s10619-014-7165-7 NO This work has been partially supported by the Spanish Ministry of Science and Innovation (TIN2010-21246-C02-02). DS Minerva RD 24 abr 2026