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Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view must be adapted to reflect these changes. The process of updating a materialized view after its definition changes is referred to as view adaptation. While XPath security views have been widely reported in literature, the problem of view adaptation for XPath security views has not been addressed. View adaptationdoi:10.1145/1229285.1229303 dblp:conf/ccs/AyyagariMLLL07 fatcat:mblwppvd2bh4njenvn5uhkfjrq