1000 search results - page 10 / 200 » Provenance for Aggregate Queries |
ICWS
2009
IEEE
14 years 7 months ago
2009
IEEE
In general, provenance of electronic data represents an important issue in information systems. So far, Serviceoriented Computing research has mainly focused on provenance of data...
DBPL
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. Provenance is information recording the source, derivation, or history of some information. Provenance tracking has been studied in a variety of settings; however, althou...
SIGMOD
2004
ACM
14 years 10 months ago
2004
ACM
Existing SQL aggregate functions present important limitations to compute percentages. This article proposes two SQL aggregate functions to compute percentages addressing such lim...
KAIS
2007
13 years 9 months ago
2007
ICDT
2011
ACM
13 years 1 months ago
2011
ACM
Provenance in scientific workflows is a double-edged sword. On the one hand, recording information about the module executions used to produce a data item, as well as the parame...