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DEXA
2000
Springer
109views Database» more  DEXA 2000»
14 years 1 days ago
Knowledge Decay in a Normalised Knowledge Base
Knowledge ‘decay’ is a measure of the degradation of knowledge integrity. In a unified knowledge representation, data, information and knowledge are all represented in a single...
John K. Debenham
DEXA
2000
Springer
95views Database» more  DEXA 2000»
14 years 1 days ago
Formalizing Workflows Using the Event Calculus
The event calculus is a logic programming formalism for representing events and their effects especially in database applications. This paper presents the use of the event calculus...
Nihan Kesim Cicekli, Yakup Yildirim
DEXA
2000
Springer
98views Database» more  DEXA 2000»
14 years 1 days ago
Optimal Page Ordering for Region Queries in Static Spatial Databases
Page ordering is to define the order of pages in one-dimensional storage for storing two-dimensional spatial data to reduce the number of disk seeks. Previous works relating to pag...
Daesoo Cho, Bonghee Hong
DEXA
2000
Springer
82views Database» more  DEXA 2000»
14 years 1 days ago
A Qualitative Formalization of Built Environments
Abstract. In this paper I argue that a qualitative formalization of built environments needs to take into account: (1) the ontological distinction between bonafide and fiat bound...
Thomas Bittner
DEXA
2000
Springer
100views Database» more  DEXA 2000»
14 years 1 days ago
Contextualization of OODB Schemas in CROME
View mechanisms, widely used in the relational databases, pose new questions in the object model which captures much more semantics. In this paper, we will focus on inheritance and...
Olivier Caron, Bernard Carré, Laurent Debra...
CDB
2000
Springer
86views Database» more  CDB 2000»
14 years 1 days ago
The DISCO System
Peter Z. Revesz
CDB
2000
Springer
86views Database» more  CDB 2000»
14 years 1 days ago
Geographic Information Systems
Gabriel M. Kuper, Michel Scholl
CDB
2000
Springer
79views Database» more  CDB 2000»
14 years 1 days ago
Optimization Techniques
Stéphane Grumbach, Zoé Lacroix, Phil...
ADC
2000
Springer
146views Database» more  ADC 2000»
14 years 1 days ago
Handling Dynamic Schema Change in Process Models
Workflow technology has emerged as an appropriate platform for consolidating the distributed information resources of an enterprise, promoting interoperability across cross-platfo...
Shazia W. Sadiq
ADC
2000
Springer
326views Database» more  ADC 2000»
14 years 1 days ago
T-Tree or B-Tree: Main Memory Database Index Structure Revisited
While the B-tree (or the B+ -tree) is the most popular index structure in disk-based relational database systems, the Ttree has been widely accepted as a promising index structure...
Hongjun Lu, Yuet Yeung Ng, Zengping Tian