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» A Query Language for Data Access in Ubiquitous Environments
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CSMR
2005
IEEE
15 years 5 months ago
Maintenance and Analysis of Visual Programs -- An Industrial Case
A domain-specific visual language, Function Block Language (FBL), is used in Metso Automation for writing automation control programs. The same engineering environment is used for...
Mika Karaila, Tarja Systä
DEXA
1998
Springer
179views Database» more  DEXA 1998»
15 years 3 months ago
Concurrent Warehouse Maintenance Without Compromising Session Consistency
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
Michael Teschke, Achim Ulbrich
PVLDB
2010
204views more  PVLDB 2010»
14 years 10 months ago
Cheetah: A High Performance, Custom Data Warehouse on Top of MapReduce
Large-scale data analysis has become increasingly important for many enterprises. Recently, a new distributed computing paradigm, called MapReduce, and its open source implementat...
Songting Chen
SIGMOD
2009
ACM
172views Database» more  SIGMOD 2009»
15 years 6 months ago
Self-organizing tuple reconstruction in column-stores
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
Stratos Idreos, Martin L. Kersten, Stefan Manegold
GIS
2002
ACM
14 years 11 months ago
Design of field wrappers for mobile field data collection
In mobile field data collection, data gatherer requires to get geospatial information service to support in navigating to the right locations, describing context of observed objec...
Peisheng Zhao, Sarah Nusser, Leslie L. Miller