144 search results - page 20 / 29 » An Automatic Correction Tool for Relational Algebra Queries |
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Today's enterprise databases are large and complex, often relating hundreds of entities. Enabling ordinary users to query such databases and derive value from them has been o...
DEXA
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In relational database management systems indexes are used to accelerate specific queries. The selection of indexes is an important task when tuning a database which is ...
MODELS
2009
Springer
14 years 2 months ago
2009
Springer
Variability modelling with feature models is one key technique for specifying the problem space of software product lines (SPLs). To allow for the automatic derivation of a concre...
COMPSAC
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper presents behavior contracts as a new assertion mechanism and a tool that uses such contracts to support the testing of Object-Oriented (OO) systems. A behavior contract...
MM
2010
ACM
13 years 8 months ago
2010
ACM
In this technical demonstration we show an integrated web system for video search and annotation based on ontologies. The system is composed by three components: the Orione1 ontol...