Sökning: "SQL"

Visar resultat 6 - 8 av 8 avhandlingar innehållade ordet SQL.

1. 6. Spatio-Temporal Data Mining for Location-Based Services

   Författare :Gyözö Gidofalvi; Torben Bach Pedersen; Xiaofang Zhou; Agnès Voisard; Simonas Saltenis; Geomatic ApS - Center for Geoinformatics; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; spatio-temporal data mining; location-based services; location and trajectory anonymization;

   Sammanfattning : Largely driven by advances in communication and information technology, such as the increasing availability and accuracy of GPS technology and the miniaturization of wireless communication devices, Location–Based Services (LBS) are continuously gaining popularity. Innovative LBSes integrate knowledge about the users into the service. LÄS MER

3. 7. Diversified Retrieval of Spatial Data with Context

   Författare :Georgios Kalamatianos; Georgios J Fakas; Aristides Gionis; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Proportionality; Diversity; Keyword Search; Spatial Data; Ranking; Computer Science; Datavetenskap;

   Sammanfattning : The abundance and ubiquity of spatial datasets necessitates their effective and efficient retrieval. For instance, on the web, there are datasets with GIS objects or POIs (e.g. Spatialhadoop datasets), datasets with geo-tagged photographs (e. LÄS MER

4. 8. Ontology-Driven Data Access and Data Integration with an Application in the Materials Design Domain

   Författare :Huanyu Li; Patrick Lambrix; Nahid Shahmehri; Rickard Armiento; Olaf Hartig; Mari Carmen Suárez‐Figueroa; Linköpings universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

   Sammanfattning : The Semantic Web aims to make data on the web machine-readable by introducing semantics to the data. Ontologies are one of the critical technologies in the Semantic Web. LÄS MER