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SIGMOD
2004
ACM
184views Database» more  SIGMOD 2004»
16 years 4 months ago
Identifying Similarities, Periodicities and Bursts for Online Search Queries
We present several methods for mining knowledge from the query logs of the MSN search engine. Using the query logs, we build a time series for each query word or phrase (e.g., `Th...
Michail Vlachos, Christopher Meek, Zografoula Vage...
PODS
2005
ACM
129views Database» more  PODS 2005»
16 years 4 months ago
Regular rewriting of active XML and unambiguity
We consider here the exchange of Active XML (AXML) data, i.e., XML documents where some of the data is given explicitly while other parts are given only intensionally as calls to ...
Serge Abiteboul, Tova Milo, Omar Benjelloun
PODS
2006
ACM
216views Database» more  PODS 2006»
16 years 4 months ago
Cache-oblivious string B-trees
B-trees are the data structure of choice for maintaining searchable data on disk. However, B-trees perform suboptimally ? when keys are long or of variable length, ? when keys are...
Michael A. Bender, Martin Farach-Colton, Bradley C...
PODS
2008
ACM
158views Database» more  PODS 2008»
16 years 4 months ago
Local Hoare reasoning about DOM
The W3C Document Object Model (DOM) specifies an XML update library. DOM is written in English, and is therefore not compositional and not complete. We provide a first step toward...
Philippa Gardner, Gareth Smith, Mark J. Wheelhouse...
ICSE
2008
IEEE-ACM
16 years 4 months ago
Formal concept analysis applied to fault localization
One time-consuming task in the development of software is debugging. Recent work in fault localization crosschecks traces of correct and failing execution traces, it implicitly se...
Peggy Cellier