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ATAL
2010
Springer
13 years 8 months ago
Incremental plan aggregation for generating policies in MDPs
Despite the recent advances in planning with MDPs, the problem of generating good policies is still hard. This paper describes a way to generate policies in MDPs by (1) determiniz...
Florent Teichteil-Königsbuch, Ugur Kuter, Gui...
CIKM
2006
Springer
14 years 11 days ago
Heuristic containment check of partial tree-pattern queries in the presence of index graphs
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
Dimitri Theodoratos, Stefanos Souldatos, Theodore ...
CANS
2010
Springer
150views Cryptology» more  CANS 2010»
13 years 6 months ago
Predicate Encryption with Partial Public Keys
Abstract. Predicate encryption is a new powerful cryptographic primitive which allows for fine-grained access control for encrypted data: the owner of the secret key can release pa...
Carlo Blundo, Vincenzo Iovino, Giuseppe Persiano
VVS
1998
IEEE
106views Visualization» more  VVS 1998»
14 years 27 days ago
An Exact Interactive Time Visibility Ordering Algorithm for Polyhedral Cell Complexes
A visibility ordering of a set of objects, from a given viewpoint, is a total order on the objects such that if object a obstructs object b, then b precedes a in the ordering. Suc...
Cláudio T. Silva, Joseph S. B. Mitchell, Pe...
DEDS
2008
87views more  DEDS 2008»
13 years 8 months ago
On-Line Monitoring of Large Petri Net Models Under Partial Observation
This paper deals with the on-line monitoring of large systems modeled as Petri Nets under partial observation. The plant observation is given by a subset of transitions whose occu...
George Jiroveanu, René K. Boel, Behzad Bord...