... typically comprise large arrays of silicon neurons that can be arbitrarily configured to implement different types of neural networks, for processing real-time event-based data such as data produced ... vision has spawned a variety of software algorithms to solve the stereocorrespondence problem, their implementation and integration in small, fast, and efficient hardware vision systems remains a difficult ... typically adopted in classical machine vision In this work we follow a drastically different approach that moves away from the classical computer science mindset: we propose an event-based model of
Ngày tải lên: 19/11/2022, 11:49
... Broadcasting Science Research Laboratories, Kinuta, Setagaya, Tokyo, Japan Abstract. A neural network model for a mechanism of visual pattern recognition is proposed in this paper. The network ... Suppose that the upper part of the input pattern matches with that of the standard pattern situated at a certain location, and that, at the same time, the lower part of this input pattern matches ... viation of the values of the parameters, or a small change of the way of pattern presentation, has criti- cally influenced upon the ability of the self-organized network. This would mean that
Ngày tải lên: 08/07/2014, 17:02
báo cáo hóa học:" Force-feedback interaction with a neural oscillator model: for shared human-robot control of a virtual percussion instrument" doc
... (eberdahl@ccrma.stanford.edu) Claude Cadoz (Claude.Cadoz@imag.fr) Nicolas Castagne (Nicolas.Castagne@imag.fr) ISSN 1687-4722 Article type Research Submission date 20 April 2011 Acceptance date ... instrument Edgar Berdahl ∗ (edgar.berdahl@imag.fr), Claude Cadoz (claude.cadoz@imag.fr) and Nicolas Castagn´e (nico- las.castagne@imag.fr) Association pour la Cr´eation et la Recherche sur les ... For example, Ajay Kapur has designed a robotic drummer that automatically plays along with real human performers, such as sitar play- ers [4]. Similarly, researchers at the Georgia Institute of
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: "Research Article Epileptic Seizure Prediction by a System of Particle Filter Associated with a Neural Network" doc
... with neural networks. The strategy of backpropagation neural networks can be used to adjust particles in tail area with low weights in a particle filter. The basic idea of backpropagation neural networks ... state space. A local linearization technique is applied to nonlinear equations and an approximate linear equation is obtained in (16). A series of values of hidden variable x can be obtained based ... seizure is available. Thus the system can adaptively update all related parameters automatically based on available seizure information. From Figure 1, the hidden variable’s value at certain time
Ngày tải lên: 21/06/2014, 20:20
báo cáo khoa học: " A systems biology model of the regulatory network in Populus leaves reveals interacting regulators and conserved regulation" potx
... model plant” Arabidopsis thaliana, where large transcriptomics programs have generated adequate quantities of high-quality data to enable systems analysis [6] For example, Carerra et al [4] modeled ... across a large collection of leaf transcriptomics data and found that some network hubs have existing functional evidence in Arabidopsis; Quesada et al [14] performed a comparative analysis of ... motifs AS~TATAbox, AT~TATA-box, BN~TATA-box, PC~Box_4 and ZM~TATA-box) was affected by the removal of the budset data and is predicted to be regulated by factor 725612, a known cell death regulator
Ngày tải lên: 11/08/2014, 11:21
Báo cáo y học: "Developing a realistic sexual network model of chlamydia transmission in Britain" pot
... sexual network model of chlamydia transmission and its parameterisation. Mathematical models provide a theoretical framework for understanding the key epidemiological features of chlamydia: sexual ... economic and health costs and benefits of chlamydia screening? Appropriate mathematical models are required to address these questions adequately. Models are able to compare a variety of "what ... WJ. Modelling the effectiveness of chlamydia screening in England (submitted). Available upon request). Model parameterisation For many of the model parameters few data are available (e.g. fraction
Ngày tải lên: 13/08/2014, 23:20
Báo cáo y học: "GSMN-TB: a web-based genome-scale network model of Mycobacterium tuberculosis metabolism" ppsx
... Quantitative calibration and validation of the GSMNTB model Quantitative calibration of the model refereed research and unsaturated fatty acids Respiratory pathways and synthesis of biomolecules ... thought to be a crucial factor in TB pathogenesis [23], standard biochemical pathways for β-oxidation of fatty acids pathways were added, including additional reactions for catabolism of odd and even ... mutagenesis data can thereby be used to refine further the model in an iterative process The genome-scale model has considerable advantages over traditional genome annotation and pathway databases,
Ngày tải lên: 14/08/2014, 07:21
DSpace at VNU: Molecular dynamics investigations of chlorine peroxide dissociation on a neural network ab initio potential energy surface
... Hada M, Ehara M, Toyota K, Fukuda R, Hasegawa J, Ishida M, Nakajima T, Honda Y, Kitao O, Nakai H, Klene M, Li X, Knox JE, Hratchian HP, Cross JB, Bakken V, Adamo C, Jaramillo J, 123 Theor Chem Acc ... Stratmann RE, Yazyev O, Austin AJ, Cammi R, Pomelli C, Ochterski JW, Ayala PY, Morokuma K, Voth GA, Salvador P, Dannenberg JJ, Zakrzewski VG, Dapprich S, Daniels AD, Strain MC, Farkas O, Malick ... competitive against each other, the linear combination of these two reactions yields a first-order decay of the initial reactant ClOOCl Therefore, the mathematical decay rate of ClOOCl concentration reads:
Ngày tải lên: 16/12/2017, 11:44
A biological network-based regularized artificial neural network model for robust phenotype prediction from gene expression data
... of regulatory nodes to variations in datasets More specifically, we performed a bootstrap analysis by training and cross validating the models using 100 random samples of each dataset and tracking ... theoretical properties of the regularization parameter λ and alternative structures and regularizations that can further reduce the need for large training samples Abbreviations ANN: Artificial neural ... package, we provide pre-built java files as well as a graphical user interface The package is available for download at https://github.com/kangtianyu/GRRANN As future work we plan to investigate
Ngày tải lên: 25/11/2020, 16:43
The application of a neural network to predict hypotension and vasopressor requirements non-invasively in obstetric patients having spinal anesthesia for elective cesarean section
... interpretation of the results Caretaker provided comments on an initial draft of the manuscript Caretaker had had no role in data collection Availability of data and materials Data will be made available ... graph of patient 07 also shows an inset with an expansion and overlay of about 15 s of the original beat-by-beat AS data as well as the AS data re-sampled at 10 Hz time lags from to 2000 s at ... Fujita M, Matsuoka O, Saiki T, Aikawa M, Tamura S, Ibukiyama C Assessment of vasoactive agents and vascular aging by the second derivative of photoplethysmogram waveform Hypertension (Dallas,
Ngày tải lên: 13/01/2022, 01:36
Artificial neural network model for the determination of GSM rxlevel from atmospheric parameters
... obtained revealed that climate affects signal propagation Afrand et al [16] developed an optimal Artificial Neural Network to predict the thermal conductivity ratio of the magnetic nanofluid and ... and Afrand et al [17] predicted dynamic viscosity of a hybrid nano-lubricant using an optimal Artificial Neural Network Comparison of the experimental data, empirical correlation and the optimal ... nanotubes/water nanofluid by developing an optimal artificial neural network based on experimental data, Int Commun Heat Mass 77 (2016) 4953 [12] H Elỗiỗek, E Akdogan, S Karagöz, The use of artificial neural
Ngày tải lên: 19/11/2022, 11:43
designing and implementing a neural network library for handwriting detection, image analysis etc
... section explains how the training takes place, in a back ward propagation neural network. In a backward propagation neural network, there are several layers, and each neuron in each layer is connected ... Artificial Neural Networks are exact simulations of the biological neural networks inside our brain - because the actual working of human brain is still a mystery. The concept of artificial neural ... output layer, and propagating the error values backward - and hence, this neural network is called as a Backward Propagation neural network. Time to see how things actually work. The general equation
Ngày tải lên: 28/04/2014, 10:10
báo cáo hóa học:" Development of a syngeneic mouse model of epithelial ovarian cancer" ppt
... mucinous and clear cell cancers Progress in ovarian cancer research has been slowed by the lack of suitable animal models that exhibit features of human disease Genetically manipulable mammalian models ... differentiated carcinomas with few areas of tubular differentiation and occasional papillary structures, e.g., panels c and g All micrographs were taken at the same magnification and the calibration bar ... The availability of an additional syngeneic mouse model of EOC will allow cross-comparison of mouse models and validation of key findings The functional utility of animal models of human cancer
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " Research Article Mapping Speech Spectra from Throat Microphone to Close-Speaking Microphone: A Neural Network Approach" potx
... Close-Speaking Microphone: A Neural Network Approach A. Shahina 1 and B. Yegnanarayana 2 1 Department of Computer Science and Engineering, Indian Institute of Technology Madras, Chennai 600036, India ... corresponding fr ame of the NM speech. These pairs of wLPCCs vectors are used as input-output pairs to A. Shahina and B. Yegnanarayana 5 train a neural network model to capture the implicit map- ping. ... [18] B. Yegnanarayana, Artificial Neural Networks, Prentice-Hall, New Delhi, India, 1999. [19] H. Misra, S. Ikbal, and B. Yegnanarayana, “Speaker-specific mapping for text-independent speaker recognition,”
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: "MULTIPLE PERIODIC SOLUTIONS FOR A DISCRETE TIME MODEL OF PLANKTON ALLELOPATHY" potx
... Ecology, Cambridge University Press, Cambridge, UK, 1974 [10] A Mukhopadhyay, J Chattopadhyay, and P K Tapaswi, A delay differential equations model of plankton allelopathy,... has at least ... (1.2) Assume that the average growth rates in (1.2) change at equally spaced time intervals and estimates of the population size are made at equally spaced time intervals, then we can incorporate ... plankton densities among lakes: a case for ratio-dependent predation models, The American Naturalist 138 (1991), 1287–1296 [2] J Chattopadhyay, Effect of toxic substances... allelopathy,
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " A Digital Synthesis Model of Double-Reed Wind Instruments" potx
... terms of incoming and outgoing waves, and used to simulate various wind instruments. The resonator of a clarinet can be said to be approxi- mately cylindrical as a first approximation, and its ... is small (e.g., in the case of a cylindrical bore with a radius of 7 mm, η = 1.34.10 −5 ), and the peaks of the input impedance of a cylindrical bore can be said to be nearly harmonic. In particular, ... formants” are caused by a change in the value of Ψ or by a “phasing effect” resulting from the slight inharmonic nature of the impedance. Increasing the value of Ψ a? ??ects the amplitude of the har-
Ngày tải lên: 23/06/2014, 01:20
Báo cáo hóa học: " A Neural Network MLSE Receiver Based on Natural Gradient Descent: Application to Satellite Communications Mohamed Ibnkahla" pdf
... (A. 1) [...]... Widrow and S D Stearns, Adaptive Signal Processing, Prentice-Hall, Englewood Cliffs, NJ, USA, 1985 [22] Q Gan, P Saratchandran, N Sundararajan, and K R Subramanian, A complex valued ... Bershad, J Sombrin, and F Castani´ , e Neural network modeling and... USA, 1996 [7] G E Corazza, R Pedone, and A Vanelli-Coralli, “Mobile satellite channels: statistical models and performance ... extensive analysis and com- parisons between the above equalizers and other NN-based equalizers, such as radial basis function (RBF) equalizers and self-organizing map (SOM) equalizers. The reader can
Ngày tải lên: 23/06/2014, 01:20
Báo cáo nghiên cứu khoa học: " NEURAL NETWORK CONTROL OF PNEUMATIC ARTIFICIAL MUSCLE MANIPULATOR FOR KNEE REHABILITATION" pps
... It is anticipated that the combination will take the advantage of simplicity of PID control and the neural network? ??s powerful capability of learning, adaptability and tackling nonlinearity And ... Festo Advantech Metronix Advantech Fig.2 Schematic diagram pf PAM manipulator As being proved above, PAM is an optimistic actuator for medical and human welfare field and therefore rehabilitation ... Iskarous and Kawamura [9] A hybrid network that combines fuzzy and neural network was used to model and control complex dynamic systems, such as the PAM system An adaptive controller based on the neural
Ngày tải lên: 22/07/2014, 02:20
Báo cáo y học: " Forced mobilization accelerates pathogenesis: characterization of a preclinical surgical model of osteoarthriti" docx
... reveals patterns of articular degradationHistologic analysis over time reveals patterns of articular degradation. Sagittal sections from sham (control), and contralateral and ipsilateral OA treatments, ... sections of articular cartilage, stained with safranin-O and fast-green, reveal detailed cartilage histologyHigh magnification images of sagittal sections of articular cartilage, stained with safranin-O ... a comprehensive, longitudinal evaluation of OA pathogenesis in a rat model of OA, including histologic and biochemical analyses of articular cartilage degradation and assessment of subchondral
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: "Treatment with apolipoprotein A-1 mimetic peptide reduces lupus-like manifestations in a murine lupus model of accelerated atherosclerosis" ppt
... Circulation 2003, 108:1735-1739 Navab M, Anantharamaiah GM, Reddy ST, Hama S, Hough G, Frank JS, Grijalva VR, Ganesh VK, Mishra VK, Palgunachari MN, Fogelman AM: Oral D-4F causes formation of pre-beta ... Biosciences; San Jose, CA, USA) Samples were acquired on a FACSCalibur flow cytometer (BD Biosciences) and analyzed using FloJo software (Tree Star, Ashland, OR, USA) Statistical analysis Data was collected ... amphipathic helical peptide J Lipid Res 2001, 42:1096-1104 Navab M, Anantharamaiah GM, Hama S, Garber DW, Chaddha M, Hough G, Lallone R, Fogelman AM: Oral administration of an Apo A- I mimetic peptide
Ngày tải lên: 12/08/2014, 12:20