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» Efficient Query Evaluation on Probabilistic Databases
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82
Voted
EDBT
2010
ACM
137views Database» more  EDBT 2010»
15 years 3 months ago
Fine-grained and efficient lineage querying of collection-based workflow provenance
The management and querying of workflow provenance data underpins a collection of activities, including the analysis of workflow results, and the debugging of workflows or service...
Paolo Missier, Norman W. Paton, Khalid Belhajjame
97
Voted
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 19 days ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
85
Voted
SIGMOD
2003
ACM
115views Database» more  SIGMOD 2003»
16 years 19 days ago
Querying Structured Text in an XML Database
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...
Shurug Al-Khalifa, Cong Yu, H. V. Jagadish
122
Voted
EDBT
2009
ACM
92views Database» more  EDBT 2009»
15 years 4 months ago
Efficient skyline computation in metric space
Given a set of n query points in a general metric space, a metricspace skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consid...
David Fuhry, Ruoming Jin, Donghui Zhang
PVLDB
2010
98views more  PVLDB 2010»
14 years 11 months ago
On-the-Fly Entity-Aware Query Processing in the Presence of Linkage
Entity linkage is central to almost every data integration and data cleaning scenario. Traditional techniques use some computed similarity among data structure to perform merges a...
Ekaterini Ioannou, Wolfgang Nejdl, Claudia Nieder&...