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JUCS
2002
106views more  JUCS 2002»
14 years 11 months ago
Additive Distances and Quasi-Distances Between Words
: We study additive distances and quasi-distances between words. We show that every additive distance is finite. We then prove that every additive quasi-distance is regularity-pres...
Cristian Calude, Kai Salomaa, Sheng Yu
JUCS
2002
125views more  JUCS 2002»
14 years 11 months ago
Mental Models to Represent Dynamics - Using the Example "factorial"
: To use hypertext/hypermedia elements in teaching at universities an author not only needs knowledge of the technological possibilities. In addition he/she has to renew a here so ...
Gisbert Dittrich
JUCS
2002
89views more  JUCS 2002»
14 years 11 months ago
Scheduling Tasks to a Team of Autonomous Mobile Service Robots in Indoor Enviroments
Abstract: This paper presents a complete system for scheduling transportation orders to a fleet of autonomous mobile robots in service environments. It consists of the autonomous m...
Hartmut Surmann, Antonio Morales
JUCS
2002
81views more  JUCS 2002»
14 years 11 months ago
Rationally Additive Semirings
Abstract: We define rationally additive semirings that are a generalization of ()complete and (-)continuous semirings. We prove that every rationally additive semiring is an iterat...
Zoltán Ésik, Werner Kuich
JUCS
2002
91views more  JUCS 2002»
14 years 11 months ago
On Quasi-Products of Tree Automata
Abstract: In this paper we introduce the concept of the quasi-product of tree automata. In a quasi-product the inputs of the component tree automata are operational symbols in whic...
Ferenc Gécseg