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198
Voted
SIGMOD
2008
ACM
65views Database» more  SIGMOD 2008»
16 years 3 months ago
Generating targeted queries for database testing
Tools for generating test queries for databases do not explicitly take into account the actual data in the database. As a consequence, such tools cannot guarantee suitable coverag...
Chaitanya Mishra, Nick Koudas, Calisto Zuzarte
SIGMOD
2004
ACM
119views Database» more  SIGMOD 2004»
16 years 3 months ago
Lazy Query Evaluation for Active XML
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, I...
SIGMOD
2003
ACM
144views Database» more  SIGMOD 2003»
16 years 3 months ago
Exchanging Intensional XML Data
XML is becoming the universal format for data exchange between applications. Recently, the emergence of Web services as standard means of publishing and accessing data on the Web ...
Tova Milo, Serge Abiteboul, Bernd Amann, Omar Benj...
150
Voted
PODS
2004
ACM
147views Database» more  PODS 2004»
16 years 3 months ago
Flexible Time Management in Data Stream Systems
Continuous queries in a Data Stream Management System (DSMS) rely on time as a basis for windows on streams and for defining a consistent semantics for multiple streams and updata...
Utkarsh Srivastava, Jennifer Widom
139
Voted
PODS
2008
ACM
141views Database» more  PODS 2008»
16 years 3 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob