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» Using Meta-Structures in Database Design
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VLDB
2004
ACM
108views Database» more  VLDB 2004»
16 years 4 months ago
Retrospective on Aurora
This experience paper summarizes the key lessons we learned throughout the design and implementation of the Aurora stream processing engine. For the past two years, we have built f...
Hari Balakrishnan, Magdalena Balazinska, Donald Ca...
214
Voted
SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
16 years 3 months ago
Query biased snippet generation in XML search
Snippets are used by almost every text search engine to complement ranking scheme in order to effectively handle user searches, which are inherently ambiguous and whose relevance ...
Yu Huang, Ziyang Liu, Yi Chen
159
Voted
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
16 years 3 months ago
Constraint-Based XML Query Rewriting For Data Integration
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
Cong Yu, Lucian Popa
PODS
2006
ACM
118views Database» more  PODS 2006»
16 years 3 months ago
Analyzing workflows implied by instance-dependent access rules
Recently proposed form-based web information systems liberate the capture and reuse of data in organizations by substituting the development of technical implementations of electr...
Toon Calders, Stijn Dekeyser, Jan Hidders, Jan Par...
120
Voted
PODS
2006
ACM
134views Database» more  PODS 2006»
16 years 3 months ago
Approximate quantiles and the order of the stream
Recently, there has been an increased focus on modeling uncertainty by distributions. Suppose we wish to compute a function of a stream whose elements are samples drawn independen...
Sudipto Guha, Andrew McGregor