9 citations · 22 across the 9 of their papers we have counts for
Showing 2008Show all
2 papers · 1 filter
cs.DB2008
Semantics and Evaluation of Top-k Queries in Probabilistic Databases
Xi Zhang, Jan Chomicki
We study here fundamental issues involved in top-k query evaluation in probabilistic databases. We consider simple probabilistic databases in which probabilities are associated wit…
cs.DB2008★ 2 cited
Consistent Query Answers in the Presence of Universal Constraints
Slawomir Staworko, Jan Chomicki
The framework of consistent query answers and repairs has been introduced to alleviate the impact of inconsistent data on the answers to a query. A repair is a minimally different…