Sciweavers

1537 search results - page 189 / 308
» On sets not belonging to algebras
Sort
View
ACIIDS
2010
IEEE
172views Database» more  ACIIDS 2010»
14 years 2 months ago
Automatic Lexical Annotation Applied to the SCARLET Ontology Matcher
This paper proposes lexical annotation as an effective method to solve the ambiguity problems that affect ontology matchers. Lexical annotation associates to each ontology elemen...
Laura Po, Sonia Bergamaschi
CLOUD
2010
ACM
14 years 2 months ago
Google fusion tables: data management, integration and collaboration in the cloud
Google Fusion Tables is a cloud-based service for data management and integration. Fusion Tables enables users to upload tabular data files (spreadsheets, CSV, KML), currently of...
Hector Gonzalez, Alon Y. Halevy, Christian S. Jens...
IPMU
2010
Springer
14 years 1 months ago
Plateau Regions: An Implementation Concept for Fuzzy Regions in Spatial Databases and GIS
Abstract. Many geographical applications need to model spatial phenomena with vague or indeterminate boundaries and interiors. A popular paradigm adopted by the GIS community for t...
Virupaksha Kanjilal, Hechen Liu, Markus Schneider
CDC
2009
IEEE
184views Control Systems» more  CDC 2009»
14 years 1 months ago
Controllability and observability of uncertain systems: A robust measure
— This paper deals with the class of polynomially uncertain continuous-time linear time-invariant (LTI) systems whose uncertainties belong to a semi-algebraic set. The objective ...
Somayeh Sojoudi, Javad Lavaei, Amir G. Aghdam
CDC
2009
IEEE
14 years 1 months ago
Metrics on the space of bounded Keplerian orbits and space situational awareness
— A main difficulty for orbit determination of space debris is the correlation of tracks of data belonging to the same physical object. A sequence of optical measurements of an ...
Jared M. Maruskin, Daniel J. Scheeres