Sciweavers

2687 search results - page 332 / 538
» Supporting views in data stream management systems
Sort
View
SSD
2001
Springer
122views Database» more  SSD 2001»
15 years 11 months ago
Calendars, Time Granularities, and Automata
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
Ugo Dal Lago, Angelo Montanari
KDD
2005
ACM
139views Data Mining» more  KDD 2005»
16 years 7 months ago
Reasoning about sets using redescription mining
Redescription mining is a newly introduced data mining problem that seeks to find subsets of data that afford multiple definitions. It can be viewed as a generalization of associa...
Mohammed Javeed Zaki, Naren Ramakrishnan
VLDB
1995
ACM
112views Database» more  VLDB 1995»
15 years 10 months ago
OPOSSUM: Desk-Top Schema Management through Customizable Visualization
Several recent trends have changed the usage and users of schemas beyond those of a database administrator’s tool for describing database contents. Distribution of computing pow...
Eben M. Haber, Yannis E. Ioannidis, Miron Livny
COOPIS
2004
IEEE
15 years 10 months ago
The Role of Foundational Ontologies in Manufacturing Domain Applications
1 Although ontology has gained wide attention in the area of information systems, a criticism typical of the early days is still rehearsed here and there. Roughly, this criticism s...
Stefano Borgo, Paulo Leitão
IADIS
2003
15 years 8 months ago
Integrating RBAC Mechanisms in a Web Server
Hypermedia systems (whether web sites or not) should support multilevel policiesm, offering different views and manipulation abilities of the same information to users with differ...
Daniel Sanz-García, Paloma Díaz, Ign...