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SIGMOD
1997
ACM
159views Database» more  SIGMOD 1997»
15 years 10 months ago
On-Line Warehouse View Maintenance
Data warehouses store materialized views over base data from external sources. Clients typically perform complex read-only queries on the views. The views are refreshed periodical...
Dallan Quass, Jennifer Widom
CIKM
1993
Springer
15 years 10 months ago
Model-driven Hypermedia Access to Weather Information
: A framework is presented for hypermedia access to weather information originating from gridded data sets. The information is presented on different media (map, text, graph, table...
Stephan M. Kerpedjiev
CPHYSICS
2008
80views more  CPHYSICS 2008»
15 years 6 months ago
Fast clear-sky solar irradiation computation for very large digital elevation models
This paper presents a fast algorithm to compute the global clear-sky irradiation, appropriate for extended high-resolution Digital Elevation Models (DEMs). The latest equations pu...
Luis F. Romero, Siham Tabik, Jesús M. V&iac...
PPSWR
2005
Springer
15 years 11 months ago
Computational Treatment of Temporal Notions: The CTTN-System
The CTTN-system is a computer program which provides advanced processing or temporal notions. The basic data structures of the CTTN-system are time points, crisp and fuzzy time int...
Hans Jürgen Ohlbach
EDBT
2002
ACM
132views Database» more  EDBT 2002»
16 years 6 months ago
A Framework for the Physical Design Problem for Data Synopses
Maintaining statistics on multidimensional data distributions is crucial for predicting the run-time and result size of queries and data analysis tasks with acceptable accuracy. To...
Arnd Christian König, Gerhard Weikum