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207
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VLDB
2002
ACM
98views Database» more  VLDB 2002»
15 years 7 months ago
Processing Star Queries on Hierarchically-Clustered Fact Tables
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...
Nikos Karayannidis, Aris Tsois, Timos K. Sellis, R...
212
Voted
PVLDB
2010
102views more  PVLDB 2010»
15 years 6 months ago
SQL QueRIE Recommendations
This demonstration presents QueRIE, a recommender system that supports interactive database exploration. This system aims at assisting non-expert users of scientific databases by...
Javad Akbarnejad, Gloria Chatzopoulou, Magdalini E...
257
Voted
ICDE
2009
IEEE
178views Database» more  ICDE 2009»
15 years 5 months ago
Efficient Query Evaluation over Temporally Correlated Probabilistic Streams
Many real world applications such as sensor networks and other monitoring applications naturally generate probabilistic streams that are highly correlated in both time and space. ...
Bhargav Kanagal, Amol Deshpande
DLOG
2011
14 years 11 months ago
Quelo: an Ontology-Driven Query Interface
In this paper we present a formal framework and tool supporting the user in the task of formulating a precise query – which best captures their information needs – even in the ...
Enrico Franconi, Paolo Guagliardo, Marco Trevisan,...
295
Voted
ICDE
2005
IEEE
165views Database» more  ICDE 2005»
16 years 9 months ago
Querying and Visualizing Gridded Datasets for e-Science
We demonstrate a web service and client application for querying and visualizing datasets defined over arbitrary topological grids. Such gridded datasets are produced by Earth sci...
Bill Howe, David Maier