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CCS
2008
ACM
15 years 1 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
ACL
1990
15 years 29 days ago
Lexical and Syntactic Rules in a Tree Adjoining Grammar
according to this definition2. Each elementary tree is constrained to have at least one terminal at its frontier which serves as 'head' (or 'anchor'). Sentence...
Anne Abeillé
SIGPLAN
2002
14 years 11 months ago
A rule-based language for programming software updates
We describe the design of a rule-based language for expressing changes to Haskell programs in a systematic and reliable way. The update language essentially offers update commands...
Martin Erwig, Deling Ren
AOSD
2011
ACM
14 years 3 months ago
Applying dependability aspects on top of "aspectized" software layers
Dynamic platforms where components can be loaded at runtime can introduce risks to applications stability if components are not previously known before deployment. It may be neede...
Kiev Gama, Didier Donsez
KDD
2007
ACM
182views Data Mining» more  KDD 2007»
16 years 6 days ago
A fast algorithm for finding frequent episodes in event streams
Frequent episode discovery is a popular framework for mining data available as a long sequence of events. An episode is essentially a short ordered sequence of event types and the...
Srivatsan Laxman, P. S. Sastry, K. P. Unnikrishnan