Incremental view maintenance has found a growing number of applications recently, including data warehousing, continuous query processing, publish/subscribe systems, etc. Batch pr...
Previous research on materialized views has primarily been in the context of flat relational databases--materialized views defined in terms of one or more flat relations. This pape...
Akira Kawaguchi, Daniel F. Lieuwen, Inderpal Singh...
Research on maintenance task structure modeling has so far examined only how often program artifacts are modified, and what information can be deduced from modification records....
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
The conceptual structure of existing software systems is often implicit or non-existing in the source code. We prolightweight abstraction of intentional source-code views as a mea...