Browsing Mathematics (Faculty of) by Subject "query"
Now showing items 1-2 of 2
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A+ Indexes: Highly Flexible Adjacency Lists in Graph Database Management Systems
(University of Waterloo, 2019-09-17)Adjacency lists are the most fundamental storage structure in existing graph database management systems (GDBMSs) to index input graphs. Adjacency lists are universally linked-list like per-vertex structures that allow ... -
Query Evaluation in the Presence of Fine-grained Access Control
(University of Waterloo, 2008-05-20)Access controls are mechanisms to enhance security by protecting data from unauthorized accesses. In contrast to traditional access controls that grant access rights at the granularity of the whole tables or views, ...