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PODS
2010
ACM
242views Database» more  PODS 2010»
15 years 9 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
POPL
2006
ACM
16 years 5 months ago
The next 700 data description languages
In the spirit of Landin, we present a calculus of dependent types to serve as the semantic foundation for a family of languages called data description languages. Such languages, ...
Kathleen Fisher, Yitzhak Mandelbaum, David Walker
NORDICHI
2004
ACM
15 years 10 months ago
Software usability: a comparison between two tree-structured data transformation languages
This paper presents the results of a software usability study, involving both subjective and objective evaluation. It compares a popular XML data transformation language (XSLT) an...
Nikita Schmidt, Corina Sas
IJCAI
2001
15 years 6 months ago
Bidding Languages for Combinatorial Auctions
Combinatorial auctions provide a valuable mechanism for the allocation of goods in settings where buyer valuations exhibit complex structure with respect to substitutabilityand co...
Craig Boutilier, Holger H. Hoos
COLT
1999
Springer
15 years 9 months ago
On a Generalized Notion of Mistake Bounds
This paper proposes the use of constructive ordinals as mistake bounds in the on-line learning model. This approach elegantly generalizes the applicability of the on-line mistake ...
Sanjay Jain, Arun Sharma