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ICDT
2007
ACM
90views Database» more  ICDT 2007»
16 years 10 days ago
On the Expressiveness of Implicit Provenance in Query and Update Languages
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...
Peter Buneman, James Cheney, Stijn Vansummeren
SIGMOD
2010
ACM
149views Database» more  SIGMOD 2010»
15 years 28 days ago
On models and query languages for probabilistic processes
Probabilistic processes appear naturally in various contexts, with applications to Business Processes, XML data management and more. Many models for specifying and querying such p...
Daniel Deutch, Tova Milo
SEMWEB
2009
Springer
16 years 22 days ago
Functions over RDF Language Elements
Spreadsheet tools are often used in business and private scenarios in order to collect and store data, and to explore and analyze these data by executing functions and aggregation...
Bernhard Schandl
TIME
2006
IEEE
16 years 6 days ago
k-Anonymity in Databases with Timestamped Data
In this paper we extend the notion of k-anonymity in the context of databases with timestamped information in order to naturally define k-anonymous views of temporal data. We als...
Sergio Mascetti, Claudio Bettini, Xiaoyang Sean Wa...
POPL
2004
ACM
16 years 6 months ago
A bisimulation for dynamic sealing
We define seal, an untyped call-by-value -calculus with primitives for protecting abstract data by sealing, and develop a bisimulation proof method that is sound and complete with...
Eijiro Sumii, Benjamin C. Pierce