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VL
2000
IEEE
130views Visual Languages» more  VL 2000»
15 years 10 months ago
An OO Visual Language Definition Approach Supporting Multiple Views
The formal approach to visual language definition is to use graph grammars and/or graph transformation techniques. These techniques focus on specifying the syntax and manipulation...
David H. Akehurst
SIGMOD
1999
ACM
138views Database» more  SIGMOD 1999»
15 years 10 months ago
Storing Semistructured Data with STORED
Systems for managing and querying semistructured-data sources often store data in proprietary object repositories or in a tagged-text format. We describe a technique that can use ...
Alin Deutsch, Mary F. Fernández, Dan Suciu
IDEAS
2007
IEEE
84views Database» more  IDEAS 2007»
16 years 20 days ago
Multiple Entry Indexing and Double Indexing
Traditional indexing techniques are not well suited for complex data types such as spatial, spatio-temporal, and multimedia data types, where an instance is a composite of multipl...
Victor Teixeira de Almeida, Ralf Hartmut Güti...
JCM
2007
52views more  JCM 2007»
15 years 6 months ago
Superposition Modulated Cooperative Diversity for Half-duplex Scenario
Abstract— In this paper, the cooperative diversity with superposition modulation, which has been proposed as an instance of “dirty paper coding”, is theoretically analyzed us...
Koji Ishii
PVLDB
2010
145views more  PVLDB 2010»
15 years 4 months ago
Keymantic: Semantic Keyword-based Searching in Data Integration Systems
We propose the demonstration of Keymantic, a system for keyword-based searching in relational databases that does not require a-priori knowledge of instances held in a database. I...
Sonia Bergamaschi, Elton Domnori, Francesco Guerra...