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GIS
2010
ACM
15 years 5 months ago
Topological reasoning between complex regions in databases with frequent updates
Reasoning about space has been a considerable field of study both in Artificial Intelligence and in spatial information theory. Many applications benefit from the inference of ...
Arif Khan, Markus Schneider
PVLDB
2010
151views more  PVLDB 2010»
15 years 5 months ago
Advanced Processing for Ontological Queries
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensio...
Andrea Calì, Georg Gottlob, Andreas Pieris
PVLDB
2010
161views more  PVLDB 2010»
15 years 5 months ago
Annotating and Searching Web Tables Using Entities, Types and Relationships
Tables are a universal idiom to present relational data. Billions of tables on Web pages express entity references, attributes and relationships. This representation of relational...
Girija Limaye, Sunita Sarawagi, Soumen Chakrabarti
VTC
2010
IEEE
122views Communications» more  VTC 2010»
15 years 5 months ago
Generalized MIMO Transmit Preprocessing Using Pilot Symbol Assisted Rateless Codes
In this paper, we propose a generalized multiple-input multiple-output (MIMO) transmit preprocessing system, where both the channel coding and the linear MIMO transmit precoding c...
Nicholas Bonello, Du Yang, Shen Chen, Lajos Hanzo
CASCON
2010
174views Education» more  CASCON 2010»
15 years 4 months ago
Smart Services Across the Real and Virtual Worlds
Today, we are witnessing a new level of scale, complexity, and pervasiveness of software systems that are designed to support much more holistically complex processes. Much richer...
Eleni Stroulia
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