Sciweavers

2922 search results - page 107 / 585
» On Relationships Between Query Models
Sort
View
131
Voted
DAWAK
2005
Springer
15 years 8 months ago
Extending UML 2 Activity Diagrams with Business Intelligence Objects
Abstract. Data Warehouse (DWH) information is accessed by business processes. Today, no conceptual models exist that make the relationship between the DWH and the business processe...
Veronika Stefanov, Beate List, Birgit Korherr
127
Voted
SEMWEB
2009
Springer
15 years 9 months ago
Decidable Order-Sorted Logic Programming for Ontologies and Rules with Argument Restructuring
Abstract. This paper presents a decidable fragment for combining ontologies and rules in order-sorted logic programming. We describe ordersorted logic programming with sort, predic...
Ken Kaneiwa, Philip H. P. Nguyen
OTM
2005
Springer
15 years 8 months ago
Probabilistic Ontologies and Relational Databases
The relational algebra and calculus do not take the semantics of terms into account when answering queries. As a consequence, not all tuples that should be returned in response to ...
Octavian Udrea, Yu Deng, Edward Hung, V. S. Subrah...
ER
2004
Springer
93views Database» more  ER 2004»
15 years 8 months ago
Schema Versioning in Data Warehouses
Abstract. As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage ...
Matteo Golfarelli, Jens Lechtenbörger, Stefan...
ECIR
2007
Springer
15 years 4 months ago
Search of Spoken Documents Retrieves Well Recognized Transcripts
This paper presents a series of analyses and experiments on spoken document retrieval systems: search engines that retrieve transcripts produced by speech recognizers. Results show...
Mark Sanderson, Xiao Mang Shou