discriminative training of a neural network statistical parser
Báo cáo khoa học: "Discriminative Training of a Neural Network Statistical Parser" pdf
... uses a large-vocabulary tagger (Ratnaparkhi, 1996) as a preprocessing stage may compensate for its smaller vocabu- lary. Also, the main reason for using a smaller vocabulary is the computational ... Empirical Methods in Natural Language Processing, pages 133–142, Univ. of Pennsylvania, PA. Adwait Ratnaparkhi. 1999. Learning to parse natural language with maximum entropy models. Machine Learning, ... Head-Driven Statistical Models for Natural Language Parsing. Ph.D. thesis, University of Pennsylvania, Philadel- phia, PA. Michael Collins. 2000. Discriminative rerank- ing for natural language parsing....
Ngày tải lên: 23/03/2014, 19:20
Báo cáo hóa học: "Research Article Epileptic Seizure Prediction by a System of Particle Filter Associated with a Neural Network" doc
Ngày tải lên: 21/06/2014, 20:20
On line tuning of a neural PID controller based on variable structure RBF network
Ngày tải lên: 07/03/2015, 04:36
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... Therefore, it appears logical that a feedforward backpropagation-type ANN which has high computational capability can implement an SVM algorithm. Note that the ANN has inherent learning capability that can ... 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 Toolbox. The performance of an open-loop ... Patent Medal (1986), GE Publication Award (1985), and a number of prize paper awards. MONDAL et al.: A NEURAL- NETWORK- BASED SPACE VECTOR PWM CONTROLLER 663 III. N EURAL -N ETWORK -B ASED S PACE -V ECTOR PWM The...
Ngày tải lên: 22/12/2013, 08:16
Báo cáo khoa học: Unravelling the functional interaction structure of a cellular network from temporal slope information of experimental data docx
... cerevisiae MAP kinase cascades typically composed of three tiers of protein kinases, a MAP kinase (MAPK), a MAPK kinase (MAPKK) and a MAPKK kinase (MAPKKK), are common signalling modules in eukaryotic ... cellu- lar network structure based on stationary experimental data, which is applicable to a network of generalized modules under the assumption that each module con- tains at least one intrinsic parameter ... differential equations. Pac Symp Bio- comput 4, 29–40. 8 Arkin A, Ross J & McAdams HH (1998) Stochastic kinetic analysis of developmental pathway bifurcation in phage lambda-infected Escherichia...
Ngày tải lên: 07/03/2014, 21:20
designing and implementing a neural network library for handwriting detection, image analysis etc
... the training phase, and the number of times we trained the network. 4.1. Training Phase This section explains how the training takes place, in a back ward propagation neural network. In a backward propagation ... particular X-Ray has a fracture or not. After training the network a number of times with a number of samples like this (probably thousands of samples), it is assumed that the neural network can 'detect' ... they are mainly inspired by the human brain. This doesn't mean that Artificial Neural Networks are exact simulations of the biological neural networks inside our brain - because the actual...
Ngày tải lên: 28/04/2014, 10:10
a neural network model for limb trajectory formation
... Massachusetts Avenue, Cambridge, MA 02139, USA Abstract. This paper deals with the problem of repre- senting and generating unconstrained aiming move- ments of a limb by means of a neural network ... that the motor 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 ... include building a neural- network archi- tecture capable of providing a uniform representa- tional framework for environment and movements (Hogan 1984). The analogical nature of neural net- works...
Ngày tải lên: 28/04/2014, 10:16
designing a neural network for financial ... - kaastra&boyd
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Ngày tải lên: 28/04/2014, 10:17
báo cáo hóa học: " Comparison of the discriminative ability of a generic and a condition-specific OHRQoL measure in adolescents with and without normative need for orthodontic treatment" potx
... words, occlusal traits that affect dental appearance and have an impact on participants' daily lives may not be captured by IOTN. In addition, DAI has many more measures of malocclusion affecting ... eruption, defects of cleft lip and pal- ate as well as any craniofacial anomaly, Class II and Class III buccal occlusions, and hypodontia. Only the highest scoring trait is used to assess treatment need ... for individuals who have a DHC grade of 4 or 5, or grade 3 with an AC of 6 or above. All other cases were therefore classified as having no need. For DAI, 10 occlusal traits were assessed and a score was...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo hóa học: "Investigating the synchronization of hippocampal neural network in response to acute nicotine exposure" pdf
... pass filtered with a cut off at 1 kHz. All signals were then transferred to a PC for later analysis. Offline analysis was done on Matlab using various tools such as approximate entropy and Matching ... subcortical areas and the hippocampus. Hippocampal neurons play a critical role in information processing and decision mak- ing. Although many components of tobacco smoke are harmful to the brain, and ... oscilla- tions. We used a nonlinear dynamics approach for data analysis since the γ oscillations reflect the integrated properties of the underlying dynamics of the hippocam- pal neural network and...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
Ngày tải lên: 21/06/2014, 08:20
báo cáo hóa học:" Research Article Continuous Learning of a Multilayered Network Topology in a Video Camera Network" doc
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Mapping Speech Spectra from Throat Microphone to Close-Speaking Microphone: A Neural Network Approach" potx
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " A Neural Network MLSE Receiver Based on Natural Gradient Descent: Application to Satellite Communications Mohamed Ibnkahla" pdf
Ngày tải lên: 23/06/2014, 01:20
báo cáo khoa học: " Modification of a neuronal network direction using stepwise photo-thermal etching of an agarose architecture" pptx
Ngày tải lên: 11/08/2014, 00:22
Báo cáo khoa học: "Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets" ppt
... trained using manually annotated (‘seed’) data, then the model is used to automatically annotate a pool of unannotated (‘self -training ) data, and then the manually and automatically annotated ... amounts of unannotated data that are becoming available today and to the high cost of manual annotation. In this paper we use self -training to enhance the performance of a generative statistical PCFG ... Protocols There are many possible ways to do self -training. A main goal of this paper is to identify a self- training protocol most suitable for enhancement and domain adaptation of statistical parsers trained...
Ngày tải lên: 23/03/2014, 18:20
a comparison of neural network architectures for
... statistical measurement of the capability of a feature to separate digit classes. If the information measure of a feature is high, it indicates that the feature is able to separate at least ... image. A value of 0 indicates that a feature template did not match the digit image; a value of 1 indicates a complete match; and values in between these two extremes indicate a partial match. ... 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...
Ngày tải lên: 28/04/2014, 10:10
