Sciweavers

2458 search results - page 57 / 492
» Database-Management Principles And Applications
Sort
View
DKE
1998
97views more  DKE 1998»
14 years 9 months ago
A Temporal Approach to Managing Schema Evolution in Object Database Systems
The issues of schema evolution and temporal object models are generally considered to be orthogonal and are handled independently. However, to properly model applications that nee...
Iqbal A. Goralwalla, Duane Szafron, M. Tamer Ö...
EDBT
2011
ACM
205views Database» more  EDBT 2011»
14 years 1 months ago
A probabilistic XML merging tool
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
Talel Abdessalem, M. Lamine Ba, Pierre Senellart
PVLDB
2010
122views more  PVLDB 2010»
14 years 8 months ago
From a Stream of Relational Queries to Distributed Stream Processing
Applications from several domains are now being written to process live data originating from hardware and softwarebased streaming sources. Many of these applications have been wr...
Qiong Zou, Huayong Wang, Robert Soulé, Mart...
AI
1998
Springer
14 years 9 months ago
Uncertainty Measures of Rough Set Prediction
The main statistics used in rough set data analysis, the approximation quality, is of limited value when there is a choice of competing models for predicting a decision variable. ...
Ivo Düntsch, Günther Gediga
SIGMOD
2010
ACM
215views Database» more  SIGMOD 2010»
15 years 1 months ago
Dynamic symbolic database application testing
A database application differs form regular applications in that some of its inputs may be database queries. The program will execute the queries on a database and may use any re...
Chengkai Li, Christoph Csallner