classification of mammograms using a modular neural network

... rats of identical age show a similar arterial pressure (Kasparov and Paton, 1997) This was achieved by care to avoid opening the arte-rial tree during surgical preparation, administration of vasopressin, ... Trang 1An exploration of the control of micturition using a novel in situ arterially perfused rat preparation Prajni Sadananda 1 , Marcus J Drake 2 , Julian F R Paton 1 and Anthony E ... animal model of the control of micturition without the confounding effect of anaesthesia and with the advantages of an in vitro approach The DAPR offers some advantages for the study of bladder...

Ngày tải lên: 01/11/2022, 08:34

... last column of Table1shows the ranges of these parameters In addition, as the translation and Euler angle of each particle image can be generated by mainstream software, such as RELION and EMAN, ... dataset plays a significant role in the performance of the training network However, in single-particle analysis, there is no training dataset for segmentation, and manual labeling of micrographs ... micrographs into probability density maps using a segmentation network These probability density maps indicate the likelihood that each pixel of a micrograph is part of a particle instead of just background...

Ngày tải lên: 25/11/2020, 13:18

... technological big bang The permeable boundary and the plug and play capability of an open system enable access to scientific and technological know-how available at the global market An OS strategy is also ... and agile technology management approach built upon a secure, integrated network of modular open architectures Adherence to such an approach is necessary for creating an open and adaptive organization ... Little Market Support Popular Closed Standards Popular Closed Standards Popular Open Standards Popular Open Standards Proprietary Trang 9any approach) If the integrity of the interfaces are not maintained,...

Ngày tải lên: 18/10/2022, 18:25

... Visualization of classification standard of CNN a Examples of original images input to CNN b Examples of images activated area with the cut-off of 70% maximum by Grad-CAM, highlighting the area of ... of malignant uptake c Examples of images activated area with the cut-off of 90% maximum by Grad-CAM, highlighting the area of malignant uptake Trang 8accuracy was lower than for the other categories ... convolutional neural network (CNN), a machine learning method, has attracted a great deal of attention as a method of artificial intelligence (AI) in the medical field [4–7] CNN is a branch of deep neural...

Ngày tải lên: 17/06/2020, 11:12

... properties of our stereo network: we generated a dRDS from a sequence of RDS, updated at 100 Hz The initial RDS image was computed based on a dispar-ity image of a wireframe cube (Fig. 4B) and a random ... with a very accurate temporal resolution of approximately 10 μs, allowing an “effective frame rate” typically in the range of several kilo-hertz A further advantage of this sensor is that pixels ... neurons using a Field Programmable Gate Array (FPGA) device The experimental setup is illustrated in Fig. 5A An RDS stimulus was printed on a chart and moved across multiple depths in a fronto-parallel...

Ngày tải lên: 19/11/2022, 11:49

... biomechanical and progress data from the robotic system at baseline and at dis-charge An occupational therapist blinded to patient allocation administered the CAHAI-7 and the CMSA at admission and ... (CAHAI-7) and the Chedoke McMaster Stroke Assessment of the Arm and Hand (CMSA) at admission and discharge For both groups, at admission, the CMSA motor impairment stage of the affected arm was ... age The covariates initial CAHAI and impair-ment score for the arm and hand and side of stroke were not significant for any outcome measure Age was a significant covariate for the outcome measures...

Ngày tải lên: 19/06/2014, 08:20

... subsequently in terms of a “doubly periodictraveling wave solution” of the dynamic bipolar cellular neural network Similar dynamiclocomotive patterns can be observed in many animal behaviors andtherefore ... locomotion of salamanders can be explained by periodic vector sequences generated by logical neural networks Such sequences canmathematically be described by “doubly periodic traveling waves” and therefore ... build a nonlogical neural network and showed the exactconditions such doubly periodic traveling wave solutions may or may not be generated by it The network in2 has a linear “diffusion part” and...

Ngày tải lên: 21/06/2014, 20:20

... desirable features of each approach, as a way of com-puting the information to obtain a better neural learning system A modular approach can also be justified on a bio-logical basis In the human ... These can be handled by following a modular strategy, applying the divide and conquer principle and using functional task division This approach leads to NNs that are known as Modular Neural Networks ... become crucial when hardware implementations are intended, since MNNs can facilitate the hardware realisation of neural networks [8] There are several types of modular networks: coop-erative, competitive,...

Ngày tải lên: 27/06/2014, 18:20

... Colombia Full list of author information is available at the end of the article Abstract Background: Fingerprints represent a particular characteristic for each individual. Characteristic patterns are ... RESEARC H Open Access A biochemical hypothesis on the formation of fingerprints using a turing patterns approach Diego A Garzón-Alvarado 1* and Angelica M Ramírez Martinez 2 * Correspondence: dagarzona@bt. ... Cite this article as: Garzón-Alvarado and Ramírez Martinez: A biochemical hypothesis on the formation of fingerprints using a turing patterns approach. Theoretical Biology and Medical Modelling...

Ngày tải lên: 13/08/2014, 16:20

... conformal geometry The 17 classification of the solutions of (1.2) and its variations thus has a long history and is im-18 portant as it also provides essential ingredients in the study of the Yamabe ... Trang 1EQUATIONS WITH NEGATIVE EXPONENTS VIA THE METHOD OF2 MOVING SPHERES 3 QU ˆ O´C ANH NG ˆ O 4 Dedicated to Professor Hoang Quoc Toan on the occasion of his 70th birthday A BSTRACT The main ... through a series of seminal works 37 by Serrin [Ser71], Gidas, Ni, and Nirenberg [GidNiNir79], Caffarelli, Gidas, and Spruck 38 [CafGidSpr89], Chen and Li [CheLi91], the latter method is a variant of...

Ngày tải lên: 14/10/2015, 07:54

... Trang 1Contents lists available atScienceDirect Statistics and Probability Letters journal homepage:www.elsevier.com/locate/stapro Unilateral counterparty risk valuation of CDS using a regime-switching ... computation of the CVA, we do not discuss them in detail. 5 Arbitrage-free valuation of unilateral counterparty risk In this section we aim at deriving the fair spreadκof a CDS without counterparty ... markets around the world, credit default swaps (CDSs) with counterparty risk have received a lot of attention in the literature We also investigate the valuation of the counterparty risk of a...

Ngày tải lên: 18/11/2016, 20:58

... they found that characteristics of customer such as age, education, marital status and residential status have an important significance on the payment ability of customers (Agarwal et al, 2009; ... comparison……… 52 Table 10 Neural network model summary……… 53 Table 11 Classification of Neural network model……… 53 Table 12 Importance of independent variables of Neural network model……… 54 Table 13 ... making credit decisions Besides these above disadvantages, judgmental analysis technique has its own advantages such as ability to use quantitative factors in process analysis and more accurate...

Ngày tải lên: 10/12/2018, 23:49

... a,c and Diego G Rossit a,c a Departamento de Ingeniería, Universidad Nacional del Sur, Av Alem 1253, Bahía Blanca (8000), Argentina b INMABB-UNS-CONICET, Av Alem 1253, Bahía Blanca (8000), Argentina ... selected at random PASA incorporates the classic parameters of the simulated annealing algorithm:  T: Control parameter (temperature), a positive real value that varies from an initial higher value, ... of all jobs Fig 1 shows an example configuration for the case of a manufacturing cell connected to a raw material warehouse and to a final product warehouse Fig 1 Example configuration of a manufacturing...

Ngày tải lên: 14/05/2020, 22:44

... data and found that balanced training data results in the highest balanced performance Methods Beta lactamase family classification Since BL have two types of classification, molecular classes and ... short-range interactions between AAs, rather than only interactions between immediately adjacent AAs, CKSAAP also considers k-spaced pairs of AAs, i.e pairs that are separated by k other AAs For ... β-lactamases family β-lactam antibiotics are an important class of drugs that are used to treat various pathogenic bacteria to treat bacterial infections However, over the course of time, bacteria naturally...

Ngày tải lên: 25/11/2020, 16:40

... are point-based and appearance-based tracking method Figure 2.1.1: Two main categories of object tracking methods Appearance-based tracking Appearance based tracking refers to a class of tracker ... on a single image which poses the challenge of generalization capability of the object model On the other hand, deep neural network can take advantage of large datasets supplying huge amount of ... similarity score with the built appearance model The formulation of similarity function may vary in each particular approach of constructing the ap- pearance model The generalization capacity of...

Ngày tải lên: 07/12/2021, 19:37

... 15Relaxation of continuous variables using no search phase R-factor = 2572 R-factor = 2551 Trang 16Relaxation of continuous variables using LHS with 40 pointsR-factor = 2551 Trang 17Relaxation ... 17Relaxation of continuous variables using Additive Surrogate, delta0 = 1.0R-factor = 2543 Trang 18Relaxation of continuous variables using Additive Surrogate, delta0 = 0.1R-factor = 2354 Trang 19LEED ... Trang 1Surface Structure Determination of Nanostructures Using a Mesh Adaptive Optimization Method A Garcia-Lekue, J Meza , M Abramson, J Dennis, M Hove Supported by DOE ASCR SIAM-CSE07,...

Ngày tải lên: 23/10/2022, 16:42

... Microcalcifications IEEE Transactions on Medical Imag-ing 2005, 24:371-380. 6. Panchal R, Verma B: Characterization of Breast Abnormality Patterns in Digital Mammograms Using Auto-associator Neural ... compare performances of methods, we prepared a dataset consisting of mass and calcification lesions extracted from Digital Database of Screening Mammography (DDSM) [11], the largest publicly available ... vector machine as the base classifier Experiments were performed on lesions extracted from the Digital Database of Screening Mammography, the largest public digital mammography database available...

Ngày tải lên: 01/11/2022, 08:29

... Advanced Neural Network Architectures /Modular Neural Networks Chapter Classification of Mammograms Using a Modular Neural Network 8.1 Introduction 8.2 Methods and System Overview 8.2.1 Data Acquisition ... second part deals with unsupervised neural networks and fuzzy neural networks and their applications to handwritten character recognition, as well as recognition of normal and abnormal visual evoked ... effect of a stimulus on the neural network and the ability or lack of it to recognize that stimulus All NNs have certain architectures and all consist of several layers of neuronal arrangements...

Ngày tải lên: 24/08/2014, 17:51

... arm At the end of each task, a standard back-propagation algorithm with momentum is used for the training and thus the variation of the weights The training of the artificial neural network and ... use of Artificial Neural Networks (ANN) because of their capabilities to adapt and to generalise to new situations In order to link the neural learning/adaptation processes to their artificial ... is able only to make ballistic planar movements, which in any case constitute as a proof of concept Figure 20 Adaptation of the neural controller to external forces Adaptation of the neural controller...

Ngày tải lên: 19/06/2014, 10:20

... 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 with that of the same standard pattern situated ... : Self-organizationof a neural network which gives position-invariant response (in Japanese) Pap Tech Group MBE 78-109, IECE Japan (197 9a) Fukushima, K : Self-organizationof a neural network which ... human brain, the process of recognizing familiar patterns such as alphabets of our native language differs from that of recognizing unfamiliar patterns such as foreign alphabets which we have...

Ngày tải lên: 08/07/2014, 17:02