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» Foundations of Preferences in Database Systems
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GIS
2005
ACM
14 years 11 months ago
Adaptive nearest neighbor queries in travel time networks
Nearest neighbor (NN) searches represent an important class of queries in geographic information systems (GIS). Most nearest neighbor algorithms rely on static distance informatio...
Wei-Shinn Ku, Roger Zimmermann, Haojun Wang, Chi-N...
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
14 years 10 months ago
ARCube: supporting ranking aggregate queries in partially materialized data cubes
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
Tianyi Wu, Dong Xin, Jiawei Han
VLDB
2004
ACM
111views Database» more  VLDB 2004»
14 years 3 months ago
Technology Challenges in a Data Warehouse
This presentation will discuss several database technology challenges that are faced when building a data warehouse. It will touch on the challenges posed by high capacity drives ...
Ramesh Bhashyam
ANZIIS
1996
IEEE
14 years 2 months ago
An object oriented intelligent tourist advisor system
This paper describes the design and developmentof an expert system for tourist information center. The expert system was built to recommend a suitable travel schedule that satisfi...
C. H. K. Tsang, M. H. C. Woo, C. Bloor
CIKM
1994
Springer
14 years 2 months ago
Analytical Version Control Management in a Hypertext System
may be saved for later reuse of material, but also to preserve the historical perspective of work done [ha:92]. In particular, in distributed and collaborative hypertext systems, v...
Antonina Dattolo, Antonio Gisolfi