This video gives a 5 minute description of the following paper from the International Conference on Data Engineering (ICDE) 2008:
"Exploiting Lineage for Confidence Computation in Uncertain and Probabilistic Databases"
authored by: Anish Das Sarma, Martin Theobald, and Jennifer Widom, from Stanford's InfoLab.
what kind of lineage do you keep in ULDB? Document? Span?
narmer1986 3 months ago