Distance-based affective states in cellular automata pedestrian simulationSpringer Science and Business Media LLC - - Trang 1-13
Bandini, Stefania, Briola, Daniela, Dennunzio, Alberto, Gasparini, Francesca, Giltri, Marta, Vizzari, Giuseppe
Cellular Automata have successfully been successfully applied to the modeling and simulation of pedestrian and crowd dynamics. In particular, the investigated scenarios have often been focused on the evaluation of medium–high population density situations, in which the motivation of pedestrians to reach a certain location overcomes their tendency to naturally respect proxemic distances. The global...... hiện toàn bộ
Cellular automata-based systems with fault-toleranceSpringer Science and Business Media LLC - Tập 11 - Trang 673-685 - 2012
Luděk Žaloudek, Lukáš Sekanina
One of the new computing paradigms which could overcome some of the problems of existing computing architectures may be cellular computing. In the investigated scenario, cellular automata-based systems are intended for yet-unknown methods of fabrication and as such, they need to address the problem of fault-tolerance in a way which is not tightly connected to used technology. Our goal is to reach ...... hiện toàn bộ
Lattice-based versus lattice-free individual-based models: impact on coexistence in competitive communitiesSpringer Science and Business Media LLC - Tập 18 - Trang 855-864 - 2019
Aisling J. Daly, Ward Quaghebeur, Tim M. A. Depraetere, Jan M. Baetens, Bernard De Baets
Individual-based modelling is an increasingly popular framework for modelling biological systems. Many of these models represent space as a lattice, thus imposing unrealistic limitations on the movement of the modelled individuals. We adapt an existing model of three competing species by using a lattice-free approach, thereby improving the realism of the spatial dynamics. We retrieve the same qual...... hiện toàn bộ
A multi-objective feature selection method based on bacterial foraging optimizationSpringer Science and Business Media LLC - Tập 20 - Trang 63-76 - 2019
Ben Niu, Wenjie Yi, Lijing Tan, Shuang Geng, Hong Wang
Feature selection plays an important role in data preprocessing. The aim of feature selection is to recognize and remove redundant or irrelevant features. The key issue is to use as few features as possible to achieve the lowest classification error rate. This paper formulates feature selection as a multi-objective problem. In order to address feature selection problem, this paper uses the multi-o...... hiện toàn bộ
Application of a breeder genetic algorithm for filter optimizationSpringer Science and Business Media LLC - Tập 4 - Trang 11-37 - 2005
Oscar Montiel, Oscar Castillo, Patricia Melin, Roberto Sepulveda
In this work we are optimizing an adaptive finite impulse response filter applied to the problem of system identification. We are proposing a breeder genetic algorithm (BGA) for performing the parametric search in highly multimoldal landscapes since in this kind of filters there exits epistiasis. The results of BGA were compared to the traditional genetic algorithm, and we found that the BGA was c...... hiện toàn bộ
Oblivious transfer and quantum channels as communication resourcesSpringer Science and Business Media LLC - Tập 12 - Trang 13-17 - 2012
Nicolas Gisin, Sandu Popescu, Valerio Scarani, Stefan Wolf, Jürg Wullschleger
We show that from a communication-complexity perspective, the primitive called oblivious transfer—which was introduced in a cryptographic context—can be seen as the classical analogue to a quantum channel in the same sense as non-local boxes are of maximally entangled qubits. More explicitly, one realization of non-cryptographic oblivious transfer allows for the perfect simulation of sending one q...... hiện toàn bộ
Ecological effects of cellular computing in microbial populationsSpringer Science and Business Media LLC - Tập 17 - Trang 811-822 - 2018
Maia Baskerville, Arielle Biro, Mike Blazanin, Chang-Yu Chang, Amelia Hallworth, Nicole Sonnert, Jean C. C. Vila, Alvaro Sanchez
Gene regulatory networks allow single cells to adopt a wide range of different phenotypes in response to changes in environmental conditions. The ecological implications of these cellular computations are poorly understood, and they are largely absent from models of microbial community assembly. Here, we highlight a number of examples where ecological interactions are or may be affected by cellula...... hiện toàn bộ
Multiplying with DNASpringer Science and Business Media LLC - Tập 5 - Trang 427-441 - 2006
Gang Wu, Nadrian C. Seeman
A functional machine is not only an assembly of parts, but also an assembly of processes. The processing of each part must obey laws that respect to the property of this part. For example, building any kind of computer entails selecting appropriate components and assembling their properties to function in computation. Here, we describe computation using a DNA strand as the basic unit and we have u...... hiện toàn bộ