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Certain answers as objects and knowledge
2016
Artificial Intelligence
The standard way of answering queries over incomplete databases is to compute certain answers, defined as the intersection of query answers on all complete databases that the incomplete database represents. But is this universally accepted definition correct? We argue that this "one-size-fits-all" definition can often lead to counterintuitive or just plain wrong results, and propose an alternative framework for defining certain answers. The idea of the framework is to move away from the
doi:10.1016/j.artint.2015.11.004
fatcat:reiva53vmrdv5hscjtnpvze4p4