2006, Vol. XIII, Núm. 1
Summary
-
Dynamic gridmaps: comparing building techniques
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessMobile robots need to represent obstacles in their surroundings, even moving ones, to make right movement decisions. For higher autonomy the robot should automatically build such representation from its sensory input. This ... -
A model of routine lifetime optimization with linguistic knowledge in wireless ad-hoc networks
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessAd-hoc On-Demand Distance Vector (AODV) routing protocol has been and continues to be a very active and fruitful research protocol since its introduction in the wireless ad-hoc networks. AODV uses a static value for ... -
Dual commutative hyper-K-idelas of type 1 in hyper K-algebras of order 3
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessIn this note we classify the bounded hyper K-algebras of order 3, which have D1 = {1}, D2 = {1, 2} and D3 = {0, 1} as a dual commutative hyper K-ideal of type 1. In this regard we show that there are such non-isomorphic bounded ... -
Fuzzy coalitional structures (alternatives)
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessThe uncertainty of expectations and vagueness of the interests belong to natural components of cooperative situations, in general. Therefore, some kind of formalization of uncertainty and vagueness should be included ... -
An orthogonality-based classification of conjectures in ortholattices
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessA mathematical model for conjectures (including hypotheses, consequences and speculations), was recently introduced, in the context of ortholattices, by Trillas, Cubillo and Castiñeira (Artificial Intelligence 117, 2000, ...