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14 years 11 months ago
How to Use Vectors for Representing Ground Expressions in the Implementations of the Language Refal
Most implementations of the language Refal represent ground expressions by doubly-linked lists, which results in low-cost concatenation. On the other hand, that representation nece...
Sergei M. Abramov, Sergei A. Romanenko
ICLP
2009
Springer
15 years 10 months ago
One More Decidable Class of Finitely Ground Programs
When a logic program is processed by an answer set solver, the first task is to generate its instantiation. In a recent paper, Calimeri et el. made the idea of efficient instantiat...
Yuliya Lierler, Vladimir Lifschitz
EPIA
2009
Springer
15 years 1 months ago
Semantic Image Search and Subset Selection for Classifier Training in Object Recognition
Abstract. Robots need to ground their external vocabulary and internal symbols in observations of the world. In recent works, this problem has been approached through combinations ...
Rui Pereira, Luís Seabra Lopes, Augusto Sil...
AAMAS
2005
Springer
15 years 3 months ago
Experiments in Subsymbolic Action Planning with Mobile Robots
The ability to determine a sequence of actions in order to reach a particular goal is of utmost importance to mobile robots. One major problem with symbolic planning approaches re...
John Pisokas, Ulrich Nehmzow
LICS
2003
IEEE
15 years 2 months ago
Intruder Deductions, Constraint Solving and Insecurity Decision in Presence of Exclusive or
We present decidability results for the verification of cryptographic protocols in the presence of equational theories corresponding to xor and Abelian groups. Since the perfect ...
Hubert Comon-Lundh, Vitaly Shmatikov