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» Representing Information Need with Semantic Relations
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BMCBI
2010
129views more  BMCBI 2010»
13 years 7 months ago
Detection of distant evolutionary relationships between protein families using theory of sequence profile-profile comparison
Background: Detection of common evolutionary origin (homology) is a primary means of inferring protein structure and function. At present, comparison of protein families represent...
Mindaugas Margelevicius, Ceslovas Venclovas
DOLAP
2010
ACM
13 years 5 months ago
Towards OLAP query reformulation in peer-to-peer data warehousing
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...
Matteo Golfarelli, Federica Mandreoli, Wilma Penzo...
ICDE
2000
IEEE
161views Database» more  ICDE 2000»
13 years 11 months ago
Efficient Query Refinement in Multimedia Databases
Increasing application demands are pushing database management systems (DBMSs) towards providing adequate and efficient support for content-based retrieval over multimedia objects...
Kaushik Chakrabarti, Kriengkrai Porkaew, Sharad Me...
IJWIS
2007
181views more  IJWIS 2007»
13 years 7 months ago
Answering queries over incomplete data stream histories
Streams of data often originate from many distributed sources. A distributed stream processing system publishes such streams of data and enables queries over the streams. This allo...
Alasdair J. G. Gray, Werner Nutt, M. Howard Willia...
PODS
1995
ACM
139views Database» more  PODS 1995»
13 years 11 months ago
Normalizing Incomplete Databases
Databases are often incomplete because of the presence of disjunctive information, due to con icts, partial knowledge and other reasons. Queries against such databases often ask q...
Leonid Libkin