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ICDE
1995
IEEE
99views Database» more  ICDE 1995»
16 years 1 months ago
Record Subtyping in Flexible Relations by Means of Attribute Dependencies
The model of flexible relations supports heterogeneous sets of tuples in a strongly typed way. The elegance of the standard relational model is preserved by using a single, generi...
Christian Kalus, Peter Dadam
SIGSOFT
2005
ACM
16 years 18 days ago
Lightweight object specification with typestates
Previous work has proven typestates to be useful for modeling protocols in object-oriented languages. We build on this work by addressing substitutability of subtypes as well as i...
Kevin Bierhoff, Jonathan Aldrich
ECOOP
2009
Springer
16 years 15 days ago
Fine-Grained Access Control with Object-Sensitive Roles
Role-based access control (RBAC) is a common paradigm to ensure that users have sufficient rights to perform various system operations. In many cases though, traditional RBAC does ...
Jeffrey Fischer, Daniel Marino, Rupak Majumdar, To...
POPL
2003
ACM
16 years 5 days ago
Selective memoization
We present a framework for applying memoization selectively. The framework provides programmer control over equality, space usage, and identification of precise dependences so tha...
Umut A. Acar, Guy E. Blelloch, Robert Harper
POPL
2002
ACM
16 years 5 days ago
Adaptive functional programming
An adaptive computation maintains the relationship between its input and output as the input changes. Although various techniques for adaptive computing have been proposed, they r...
Umut A. Acar, Guy E. Blelloch, Robert Harper