Condensed Matter - Disordered Systems and Neural Networks

Bridging Cognitive And Neural Aspects Of Classroom Learning

Michael I. Posner
A major achievement of the first twenty years of neuroimaging is to reveal the brain networks that underlie fundamental aspects of attention, memory and expertise. We examine some principles underlying the activation of these networks. These networks represent key constraints for the design of teach ... [AIP Conf. Proc. 1179, 39 (2009)] published Thu Nov 12, 2009.

Generating variable birdsong syllable sequences with branching chain networks in avian premotor nucleus HVC

Dezhe Z. Jin
Songs of songbird species such as Bengalese finch consist of sequences of syllables. While syllables are temporally stereotypical, syllable sequences can vary and follow complex, probabilistic transition rules. Recent experiments and computational models suggest that a syllable is encoded in a chain ... [Phys. Rev. E 80, 051902 (2009)] published Thu Nov 5, 2009.

A Maximin Approach for the Bi-criteria 01 Random Fuzzy Programming Problem Based on the Necessity Measure

Takashi Hasuike, Hideki Katagiri, and Hiroaki Ishii
This paper considers a bi-criteria general 01 random fuzzy programming problem based on the degree of necessity which include some previous 01 stochastic and fuzzy programming problems. The proposal problem is not well-defined due to including randomness and fuzziness. Therefore, by introducing chan ... [AIP Conf. Proc. 1174, 69 (2009)] published Wed Oct 14, 2009.

Development of Web-Based Menu Planning Support System and its Solution Using Genetic Algorithm

Tomoko Kashima, Shimpei Matsumoto, and Hiroaki Ishii
Recently lifestyle-related diseases have become an object of public concern, while at the same time people are being more health conscious. As an essential factor for causing the lifestyle-related diseases, we assume that the knowledge circulation on dietary habits is still insufficient. This paper ... [AIP Conf. Proc. 1174, 56 (2009)] published Wed Oct 14, 2009.

Pneumatic Muscle Actuated Equipment for Continuous Passive Motion

Tudor T. Deaconescu and Andrea I. Deaconescu
Applying continuous passive rehabilitation movements as part of the recovery programme of patients with post-traumatic disabilities of the bearing joints of the inferior limbs requires the development of new high performance equipment. This chapter discusses a study of the kinematics and performance ... [AIP Conf. Proc. 1174, 311 (2009)] published Wed Oct 14, 2009.

Validity of Highlighting on Text Comprehension

Joey C. Y. So and Alan H. S. Chan
In this study, 38 university students were tested with a Chinese reading task on an LED display under different task conditions for determining the effects of the highlighting and its validity on comprehension performance on light-emitting diodes (LED) display for Chinese reading. Four levels of val ... [AIP Conf. Proc. 1174, 217 (2009)] published Wed Oct 14, 2009.

Artificial Neural Identification and LMI Transformation for Model Reduction-Based Control of the Buck Switch-Mode Regulator

Anas N. Al-Rabadi
This research introduces a new method of intelligent control for the control of the Buck converter using newly developed small signal model of the pulse width modulation (PWM) switch. The new method uses supervised neural network to estimate certain parameters of the transformed system matrix [[bold ... [AIP Conf. Proc. 1174, 202 (2009)] published Wed Oct 14, 2009.

Disorder Identification in Hysteresis Data: Recognition Analysis of the Random-BondRandom-Field Ising Model

O. S. Ovchinnikov, S. Jesse, P. Bintacchit, S. Trolier-McKinstry, and S. V. Kalinin
An approach for the direct identification of disorder type and strength in physical systems based on recognition analysis of hysteresis loop shape is developed. A large number of theoretical examples uniformly distributed in the parameter space of the system is generated and is decorrelated using pr ... [Phys. Rev. Lett. 103, 157203 (2009)] published Fri Oct 9, 2009.

Network-induced chaos in integrate-and-fire neuronal ensembles

Douglas Zhou, Aaditya V. Rangan, Yi Sun, and David Cai
It has been shown that a single standard linear integrate-and-fire (IF) neuron under a general time-dependent stimulus cannot possess chaotic dynamics despite the firing-reset discontinuity. Here we address the issue of whether conductance-based, pulsed-coupled network interactions can induce chaos ... [Phys. Rev. E 80, 031918 (2009)] published Mon Sep 28, 2009.

Smallest artificial molecular neural-net for collective and emergent information processing

Anirban Bandyopadhyay, Satyajit Sahu, and Daisuke Fujita
While exploring the random diffusion of 2 bit molecular switches (we define as molecular neuron) on an atomic flat Au (111) substrate, we have found that at least four molecules are required to construct a functional neural net. Surface electron density wave enables communication of one to many mole ... [Appl. Phys. Lett. 95, 113702 (2009)] published Thu Sep 17, 2009.

Feed Forward Neural Network and Optimal Control Problem with Control and State Constraints

Tibor Kmet' and Maria Kmet'ova
A feed forward neural network based optimal control synthesis is presented for solving optimal control problems with control and state constraints. The paper extends adaptive critic neural network architecture proposed by [5] to the optimal control problems with control and state constraints. The op ... [AIP Conf. Proc. 1168, 478 (2009)] published Mon Sep 14, 2009.

Firing rate of noisy integrate-and-fire neurons with synaptic current dynamics

David Andrieux and Takaaki Monnai
We derive analytical formulas for the firing rate of integrate-and-fire neurons endowed with realistic synaptic dynamics. In particular, we include the possibility of multiple synaptic inputs as well as the effect of an absolute refractory period into the description. The latter affects the firing r ... [Phys. Rev. E 80, 021933 (2009)] published Thu Aug 27, 2009.

Fokker-Planck description of conductance-based integrate-and-fire neuronal networks

Gregor KovaCiC, Louis Tao, Aaditya V. Rangan, and David Cai
Steady dynamics of coupled conductance-based integrate-and-fire neuronal networks in the limit of small fluctuations is studied via the equilibrium states of a Fokker-Planck equation. An asymptotic approximation for the membrane-potential probability density function is derived and the corresponding ... [Phys. Rev. E 80, 021904 (2009)] published Thu Aug 6, 2009.

Long-lasting desynchronization in rat hippocampal slice induced by coordinated reset stimulation

P. A. Tass, A. N. Silchenko, C. Hauptmann, U. B. Barnikol, and E.-J. Speckmann
In computational models it has been shown that appropriate stimulation protocols may reshape the connectivity pattern of neural or oscillator networks with synaptic plasticity in a way that the network learns or unlearns strong synchronization. The underlying mechanism is that a network is shifted f ... [Phys. Rev. E 80, 011902 (2009)] published Thu Jul 2, 2009.

Self-Tuned Critical Anti-Hebbian Networks

Marcelo O. Magnasco, Oreste Piro, and Guillermo A. Cecchi
It is widely recognized that balancing excitation and inhibition is important in the nervous system. When such a balance is sought by global strategies, few modes remain poised close to instability, and all other modes are strongly stable. Here we present a simple abstract model in which this balanc ... [Phys. Rev. Lett. 102, 258102 (2009)] published Mon Jun 22, 2009.

Embedded Electronic Nose for VOC Mixture Analysis

B. Botre, D. Gharpure, and A. Shaligram
This paper details the work done towards a low cost, small size, portable embedded electronic nose (e-nose) and its application for analysis of different VOC mixtures. The sensor array is composed of commercially available metal oxide semiconductor sensors by Figaro. The embedded E-nose consists of ... [AIP Conf. Proc. 1137, 583 (2009)] published Thu Jun 4, 2009.

Evaluation of taste solutions by sensor fusion

Yohichiro Kojima, Eriko Sato, Masahiko Atobe, Miki Nakashima, Yukihisa Kato et al.
In our previous studies, properties of taste solutions were discriminated based on sound velocity and amplitude of ultrasonic waves propagating through the solutions. However, to make this method applicable to beverages which contain many taste substances, further studies are required. In this study ... [AIP Conf. Proc. 1137, 579 (2009)] published Thu Jun 4, 2009.

Two Analyte Calibration From The Transient Response Of Potentiometric Sensors Employed With The SIA Technique

Raul Cartas, Aitor Mimendia, Andrey Legin, and Manel del Valle
Calibration models for multi-analyte electronic tongues have been commonly built using a set of sensors, at least one per analyte under study. Complex signals recorded with these systems are formed by the sensors' responses to the analytes of interest plus interferents, from which a multivariate res ... [AIP Conf. Proc. 1137, 543 (2009)] published Thu Jun 4, 2009.

Could We Apply a NeuroProcessor For Analyzing a Gas Response Of Multisensor Arrays?

V. V. Sysoev, V. Yu. Musatov, A. A. Maschenko, A. S. Varegnikov, A. A. Chrizostomov et al.
We describe an effort of implementation of hardware neuroprocessor to carry out pattern recognition of signals generated by a multisensor microarray of Electronic Nose type. The multisensor microarray is designed with the SnO thin film segmented by co-planar electrodes according to KAMINA (KArlsruhe ... [AIP Conf. Proc. 1137, 539 (2009)] published Thu Jun 4, 2009.

Classification of fuels using multilayer perceptron neural networks

Sergio T. R. Ozaki, Nadja K. L. Wiziack, Leonardo G. Paterno, and Fernando J. Fonseca
Electrical impedance data obtained with an array of conducting polymer chemical sensors was used by a neural network (ANN) to classify fuel adulteration. Real samples were classified with accuracy greater than 90% in two groups: approved and adulterated. ... [AIP Conf. Proc. 1137, 525 (2009)] published Thu Jun 4, 2009.

Correlation Of An E-Nose System For Odor Assessment Of Shoe/Sock Systems With A Human Sensory Panel

Stephan Horras, Alessandra Gaiotto, Maria Mayer, Peter Reimann, and Andreas Schutze
Evaluation of strength and quality of smell is today still primarily done with human sensory panels. For a range of applications, technical systems for an objective smell assessment would provide a great benefit in R&D and also day-to-day application. The project presented here specifically addresse ... [AIP Conf. Proc. 1137, 517 (2009)] published Thu Jun 4, 2009.

XRD and micro-Raman study of structural transformations in (B2O3)_{1-x}(H2O)_x glasses and liquids. (arXiv:0911.4049v1 [cond-mat.dis-nn])

ePrint arXiv http://arXiv.org/

Explosive Percolation in the Human Protein Homology Network. (arXiv:0911.4082v1 [q-bio.MN])

ePrint arXiv http://arXiv.org/

Effect of a Magnetic Field on the Dipole Echo in Glasses with Nuclear Quadrupole Moments. (arXiv:0911.4056v1 [cond-mat.dis-nn])

ePrint arXiv http://arXiv.org/

Google matrix and Ulam networks of intermittency maps. (arXiv:0911.3823v1 [cs.IR] CROSS LISTED)

ePrint arXiv http://arXiv.org/