894 search results - page 88 / 179 » Gram: A Graph Data Model and Query Language |
IFIP
2004
Springer
14 years 1 months ago
2004
Springer
In this paper we study the complexity of the model-checking problem for the tree logic introduced as the basis for the query language TQL [Cardelli and Ghelli, 2001]. We define tw...
SEMWEB
2001
Springer
14 years 6 days ago
2001
Springer
Resource discovery is a problem common to almost all distributed systems. Instead of resulting in a one or a small number of discovery mechanisms, completely different and incompa...
DOLAP
2010
ACM
13 years 5 months ago
2010
ACM
Relational database systems have been the dominating technology to manage and analyze large data warehouses. Moreover, the ER model, the standard in database design, has a close r...
QSIC
2005
IEEE
14 years 1 months ago
2005
IEEE
Many programs need to access data in a relational database. This is usually done by means of queries written in SQL. Although the language SQL is declarative, certain runtime erro...
CIKM
2000
Springer
14 years 4 days ago
2000
Springer
On-Line Analytical Processing (OLAP) systems based on a multidimensional view of data have found widespread use in business applications and are being used increasingly in non-sta...