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PVLDB
2010
98views more  PVLDB 2010»
15 years 5 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&...
SIGMOD
2012
ACM
222views Database» more  SIGMOD 2012»
13 years 9 months ago
Tiresias: a demonstration of how-to queries
In this demo, we will present Tiresias, the first how-to query engine. How-to queries represent fundamental data analysis questions of the form: “How should the input change in...
Alexandra Meliou, Yisong Song, Dan Suciu
ICDE
2012
IEEE
197views Database» more  ICDE 2012»
13 years 9 months ago
GSLPI: A Cost-Based Query Progress Indicator
Abstract—Progress indicators for SQL queries were first published in 2004 with the simultaneous and independent proposals from Chaudhuri et al. and Luo et al. In this paper, we ...
Jiexing Li, Rimma V. Nehme, Jeffrey F. Naughton
ICPR
2002
IEEE
16 years 8 months ago
GraphGrep: A Fast and Universal Method for Querying Graphs
GraphGrep is an application-independent method for querying graphs, finding all the occurrences of a subgraph in a database of graphs. The interface to GraphGrep is a regular expr...
Rosalba Giugno, Dennis Shasha
WWW
2005
ACM
16 years 7 months ago
Answering order-based queries over XML data
Order-based queries over XML data include XPath navigation axes such as following-sibling and following. In this paper, we present holistic algorithms that evaluate such order-bas...
Zografoula Vagena, Nick Koudas, Divesh Srivastava,...