applications of artificial neural networks in chemical problems

... nonlinearity (Signum function) wo = (3.5-a) we obtain that z= w i xi (3.5-b) i 3.4.1 LMS training of ALC The training of an ANN is the procedure of setting its weights The training of the Adaline ... involves training the weights of the ALC (Adaptive Linear Combiner) which is the linear summation element in common to all Adaline/Perceptron neurons This training is according to the following ... Scientific Book - 9.7 5in x 6. 5in ws-book975x65 Chapter Introduction and Role of Artificial Neural Networks Artificial neural networks are, as their name indicates, computational networks which attempt...

Ngày tải lên: 09/10/2015, 05:46

... rate involved three phases First, data collection phase involved gathering the data for use in training and testing the neural network A large training data reduces the risk of under-sampling ... (4) Training was performed iteratively until the average of sum squared error over all the training patterns was minimized Experiment were carried out using a number of combinations of input parameters ... under-sampling the nonlinear function, but increases the training time To improve training, preprocessing of the data to values between and was carried out before presenting the patterns to the neural network...

Ngày tải lên: 22/03/2013, 15:01

... The applications part covers applications of artificial neural networks in a wide range of areas including biomedical applications, industrial applications, physics applications, chemistry applications, ... the structure and function of biological neural networks in the brain An artificial neural network consists of a number of artificial neurons (i.e., nonlinear processing units) which are connected ... Implementation of Neural Networks 163 Hazem M El-Bakry Chapter Applying Artificial Neural Network Hadron - Hadron Collisions at LHC 183 Amr Radi and Samy K Hindawi Chapter 10 Applications of Artificial Neural...

Ngày tải lên: 15/03/2014, 23:20

... (training, testing, production, on-line, remaining) The training set is used to adjust the interconnection weights of the MPNN model The testing set is used periodically during the learning process ... learning, to reduce the number of learning patterns needed and to increase the probability of finding the global minimum of the error function during learning Firstly the modeller should determine ... speed of learning Learning is a process of finding the global minimum of the error function If during the learning process we move in big steps, the model cannot reach the bottom of the minimum function,...

Ngày tải lên: 29/03/2014, 21:20

... classes Domains can be joined to form super-domains, of which the original domains are the subdomains Super-domains inherit the services and attributes of their subdomains Multiple-inheritance ... discriminant class points position mesh of cells cluster of points neurons firing event time mesh neural clique Our classification example involves a set of 167 points defined by their coordinates in ... terminal A’s in row i, mj be the number of terminal A’s in column j (0 or 1), and qi = ni − mi be the excess of terminal A’s for row/column i Also let pi be the number of terminal pairs in row...

Ngày tải lên: 28/04/2014, 10:06

... Title Use of Artificial Neural Networks for Determining the Leveling Action Point at the Auto-leveling Draw Frame Review of Application of Artificial Neural Networks in Textiles and Clothing Industriec ... artificial neural networks in textile and clothing industries as well as particular applications A part of materials science and industry follows This part contains applications of artificial neural networks ... section includes background of ANN, importance of ANN in textiles and clothing and the arrangement of this chapter In forthcoming three sections, they include review of applications of ANN in fibres...

Ngày tải lên: 20/06/2014, 00:20

... et artificial neural al networks to the prediction of sewing performance of fabrics 30 Selecting Optimal Interlinings with a Neural Network No Title 28 Artificial Neural Networks - Industrial and ... properties No Title 32 Artificial Neural Networks - Industrial and Control Engineering Applications Review of Application of Artificial Neural Networks in Textiles and Clothing Industriec over Last Decades ... Fabrics Using Multiple Logarithm Regression and Artificial Neural Networks Review of Application of Artificial Neural Networks in Textiles and Clothing Industriec over Last Decades 29 34 Fuzzy Neural...

Ngày tải lên: 20/06/2014, 00:20

... Neural Networks - Industrial and Control Engineering Applications Golob, D.; Osterman, D P & Zupan, J (2008) Determination of Pigment combinations for Textile Printing Using Artificial Neural Networks ... Evaluating the Apparent Quality of Knitted Fabrics Engineering Applications of Artificial Intelligence, Vol.23, pp 217-221, ISSN 0952-1976 64 Artificial Neural Networks - Industrial and Control Engineering ... machinery normally used in needlepunching process for preparation of the fabric samples Textile materials are compressive in 66 Artificial Neural Networks - Industrial and Control Engineering Applications...

Ngày tải lên: 20/06/2014, 00:20

... 1st training subset 1st ANN training Weights & biases from the 1st training 2nd training subset 2nd ANN training Weights & biases from the 2nd training 3rd training subset 3rd ANN training Weights ... the 3rd training 4th training subset 4th ANN training Weights & biases from the 4th training 5th training subset 5th ANN training Trained ANN Fig Sequential training diagram When dealing with a ... 1st step training; (b) – in the beginning of the 2nd step training; (c) – at the end of the training On each screenshot: the menu on the left defines training parameters; the graph in middle-top...

Ngày tải lên: 20/06/2014, 00:20

... predicted results of standard BP algorithm in the optimization of hot pressing parameters 146 Artificial Neural Networks - Industrial and Control Engineering Applications According to the BP neural network ... universal testing machine (model INSTRON-5569) by means of the three-point bending method with a span of 20mm and a loading rate of 0.5mm/min The Vickers hardness was tested by the testing machine (model ... Application of Artificial Neural Networks to the Investigation of Aging Dynamics in 7175 Aluminium Alloys Materials Science and Engineering C, Vol.3, No.1, (October 1995), pp 39-41, ISSN 0928-4931 Srinivasan,...

Ngày tải lên: 20/06/2014, 00:20

... Artificial Neural Networks - Industrial and Control Engineering Applications 3.4 Grain size model results The result of this analysis indicates the importance of Si, Mn and C contents on grain ... Neural Networks - Industrial and Control Engineering Applications prediction of the GCV of coal using exponential equations Restating “hydrogen and oxygen” in the form of “hydrogen exclusive of moisture, ... Engineering Applications Karacan, C.O (2007) Development and application of reservoir models and artificial neural networks for optimizing ventilation air requirements in development mining of...

Ngày tải lên: 20/06/2014, 00:20

... curve in colour space, called a baking curve, along which the 210 Artificial Neural Networks - Industrial and Control Engineering Applications bake colour changes during the baking process Combining ... bake inspection system with artificial neural networks that utilises colour instead of monochrome images is evaluated against trained human inspectors Comparison of Neural Networks Vs Principal ... application of artificial neural networks for predicting the thermal inactivation of bacteria as a combined effect of temperature, pH and water activity Application of Artificial Neural Networks...

Ngày tải lên: 20/06/2014, 00:20

... directly extract training samples result in containing many redundant data So they need preliminary sorting It contain 246 Artificial Neural Networks - Industrial and Control Engineering Applications ... training, the network input mode for the correct response rate is also rising 248 Artificial Neural Networks - Industrial and Control Engineering Applications It adopts the training and emulating ... and improve the training speed of the network[22] The BP neural network training process used in this article is shown in Fig Fig The training flow chart of BPNN Input training samples U and I...

Ngày tải lên: 20/06/2014, 00:20

... the training as shown in Table 10 Data Types Training Samples (Hour) 1,6,11,16,21,3,8,13,18,23,5,10,15,20 Table 10 The Numbers of Samples for Training The training of the RBFN consists of two ... seen in Fig 10 Kalman 276 Artificial Neural Networks - Industrial and Control Engineering Applications approach has a suitable response in this case, but its error and overshoot in estimating ... be defined as a data processing system consisting of a large number of simple, highly interconnected processing elements (artificial neurons) in an architecture inspired by the structure of the...

Ngày tải lên: 20/06/2014, 00:20

... modelling A last part describes the investigation of combinations of networks Increasing complexity of systems leads to difficulties of finding cost effective network structures in view of training ... networks whose results are competing against each other The Applications of Artificial Neural Networks to Engines 331 Artificial neural networks can be a powerful tool for monitoring of engine ... deviation In the following a modelling approach is presented with following input signals: • Start of injection timing • Rail pressure The Applications of Artificial Neural Networks to Engines 319...

Ngày tải lên: 20/06/2014, 00:20

... their inputs by multiplying each input by its weight, summing the 342 Artificial Neural Networks - Industrial and Control Engineering Applications product, and then processing the sum using a ... and contain a set of 18 training and 18 testing samples in normalized form for HSS tool and Carbide tool respectively 348 Artificial Neural Networks - Industrial and Control Engineering Applications ... to determination of CNC machining parameters in manufacturing: a review Artificial Intelligence in Engineering, Vol 12, (127-134) Saravanan, R.; Asokan, P & Vijayakumar, K (2003) Machining parameters...

Ngày tải lên: 20/06/2014, 00:20

... , Z N will be used instead of g −1 θ , Z N To obtain the inverse model in the generalized training method, a network is trained off-line to minimize the following criterion instead: ( ) ( ( ) ... Fig The input-output data set S a mple s Samples 386 Artificial Neural Networks - Industrial and Control Engineering Applications Since the system is a single-input single-output nonlinear system, ... (Trainlm at 21 Epochs), where the training data and testing data are following almost same behavior 404 Artificial Neural Networks - Industrial and Control Engineering Applications Design of control...

Ngày tải lên: 20/06/2014, 00:20

... 432 Artificial Neural Networks - Industrial and Control Engineering Applications the second batch If the profiles of Bearings and in the second batch (the dotted profiles in the second column of ... Over-greased in raceway One scratch in inner race One scratch in one ball No grease in raceway Table Test ball bearings Pattern Bearing Number Number Train Train Train Train Train Train 6 6 6 6 ... Cross-correlation of output response in longitudinal mode The histogram of prediction error is shown in Fig 15 Fig 15 Histogram of Prediction errors in Longitudinal Mode 413 414 Artificial Neural Networks - Industrial...

Ngày tải lên: 20/06/2014, 00:20

... determined by setting the determinant of the Jacobian matrix to zero Table shows the percentages of error for the testing data set for each joint during simulation stage Joint Joint Joint Joint Joint ... 180 Locus of which robot is passing through singular configurations In two Joint 2DOF is expected to be lost 200 476 Artificial Neural Networks - Industrial and Control Engineering Applications ... applications of artificial intelligence, Vol.13, pp.159-164 Köker, R (2005) Reliability-based approach to the inverse kinematics solution of robots using Elman’s networks Engineering Applications of Artificial...

Ngày tải lên: 20/06/2014, 00:20

... applying anns, in 7th IEEE International Conference on Industrial Informatics, INDIN, pp 510–515 (2009) Page 11 of 11 37 D Andina, J Sanz-Gonzalez, On the problem of binary detection with neural networks, ... of rois in digital mammograms, in International Joint Conference on Neural Networks, pp 3220–3223 (2009) 24 A Jevtic, J Quintanilla-Dominguez, J Barron-Adame, D Andina, Image segmentation using ... Álvarez, D Andina, Feature Vectors Generation for Detection of Microcalcifications in Digitized Mammography Using Neural 10 11 12 13 Networks, vol 2687 Artificial Neural Nets Problem Solving Methods,...

Ngày tải lên: 20/06/2014, 22:20