rnnlib a recurrent neural network library for sequence learning problems

... 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 ... library. 3. Understanding Neural Networks One fascinating thing about artificial neural networks is that, they are mainly inspired by the human brain. This doesn't mean that Artificial Neural ... will be able to Understand the basic theory behind neural networks (backward propagation neural networks in particular) Understand how neural networks actually 'work' Understand in more...

Ngày tải lên: 28/04/2014, 10:10

... example, if N=5 and N' = 1, then these values generate a space of 1029 times larger than that of DES. Artificial neural networks (ANNs): A neural network is a massively parallel-distributed ... Yen, J.C. and J.I. Guo, 2002. The design and realization of a chaotic neural signal security system. Pattern Recognition and Image Analysis (Advances in Mathematical Theory and Applications), ... work is based on Boolean algebra, the decryption scheme here is based on a neural network techniques that uses backpropagation learning algorithm. Data encryption: The data transferred...

Ngày tải lên: 14/02/2014, 16:20

... use of an artificial neural network architecture for recognizing handwritten digit data. The feed-forward neural network, which was implemented in Java, was designed to be modular and parameterized ... for the use of neural network learning techniques for this type of application and data set, and insight about the appropriate design, use, and parameterization of the network to achieve acceptable ... development of new neural network models and theories. Today numerous neural network models and algorithms are available including back propagation learning, competitive learning, Kohonen learning, Hopfield...

Ngày tải lên: 28/04/2014, 10:10

... strategy remains basically the same in both intact and spinal animals. This result suggests that the basic motor programs for this particular task are generated at the spinal cord level and ... coordinate- transformation problem and proposed an iterative control learning algorithm. Our research dealt with a sensory-motor transformation based on a non- hierarchical layered architecture ... investigations. Acknowledgements. The authors wish to thank Michael Jordan for his constant support and valuable suggestions, and for making available the basic software which implements sequential...

Ngày tải lên: 28/04/2014, 10:16

Ngày tải lên: 19/06/2014, 10:20

Ngày tải lên: 08/07/2014, 17:02

... work for various applications, data transformation is necessary to standardize the raw data into the value range that both neural network components can work with. Formulas for data transformation ... Tables 18.6 (a) and (b), to Acosta and Pignatiello’s (1996) EWMA chart which adopts Roberts’ (1959) EWMA for mean and Wortham’s and Heinrich’s (1972) EWMA for variance. To obtain a fair comparison, ... shift magnitudes, has values between 0 and 1. The network was trained by a standard backpropagation algorithm with adaptive learning rates. A V-NN output value close to 0 means the process variation...

Ngày tải lên: 23/01/2014, 01:20

... Multilayer feedfor- ward networks are universal approximators. Neural Networks 2, 359–366. Jain, A. , Zongker, D., 1997. Feature selection: evaluation, application and small sample performance. ... the forecasting point) of a forecasted pollutant, given an input vector containing earlier air quality measurements at T+0 h and weather observations at T+24 h (simulating a weather forecast). ... missing values in air quality data sets. Atmospheric Environment, accepted for publication. Karppinen, A. , Joffre, S., Vaajama, P., 1997. Boundary layer parametrization for Finnish regulatory dispersion...

Ngày tải lên: 17/02/2014, 22:20

... is labeled for each particular verb as so-called frames. Addition- ally, semantic roles can also be labeled with one of 13 ARGM adjunct labels, such as ARGM-LOC or ARGM-TMP for additional locational ... parser, and because PropBank was built by la- beling the nodes of a hand-annotated parse tree, per- node accuracy is usually reported in papers such as (Pradhan et al., 2004). Unfortunately our approach is ... locational or temporal information relative to some verb. Shallow semantic parsing has immediate applica- tions in tasks such as meta-data extraction (e.g. from web documents) and question and answer...

Ngày tải lên: 17/03/2014, 04:20

Ngày tải lên: 28/04/2014, 10:16

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Ngày tải lên: 22/06/2014, 03:20

... output of a single UP / DOWN counter and processed through a logic block to generate the PWM outputs. - for for for for for for for for for for (5) - for for for for for for for for for for (6) 664 ... full value in the whole undermodulation range. A simulated DSP-based modulator generates the data which are used to train the network by a backpropagation algorithm in the MATLAB Neural Network ... at the input and the corresponding pulsewidth patterns are established at the output. Therefore, it appears logical that a feedforward backpropagation-type ANN which has high computational capability...

Ngày tải lên: 22/12/2013, 08:16

Ngày tải lên: 28/04/2014, 10:16

Ngày tải lên: 28/04/2014, 10:17

Ngày tải lên: 21/06/2014, 16:20

... multiservice applications and expansions. Using a single platform also means less inventory to manage, while the IP-centric architecture makes it easy to manage and provision. Incorporating the management ... protocols, interfaces and features can be added quickly and easily as they emerge via a software download, rather than having to perform forklift upgrades • Easily deployed at the customer premise ... locations. Typically deployed at the customer premise, the LoopStar 722 can be used as a standalone product for single customer applications, serve as an aggregator for leased access facilities’...

Ngày tải lên: 10/12/2013, 19:15

Ngày tải lên: 03/01/2014, 19:37

... Up Taskpads ? What Is a Taskpad? ? Creating a Taskpad ? Creating Tasks in a Taskpad A taskpad is an administrative tool that you set up for novice administrators and users whose primary ... Module 2: Strategies for Administering a Windows 2000 Network Creating a Taskpad Create and Configure a Taskpad Create and Configure a Taskpad Create and Configure a Taskpad Create a customized ... console Create a customized MMC console Create a taskpad Create a taskpad Configure a task in the taskpad Configure a task in the taskpad Customize the taskpad view Customize the taskpad view Creating...

Ngày tải lên: 17/01/2014, 08:20