fast semantic extraction using a novel neural network architecture

... 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 ... a neural network architecture that can provide computationally efficient semantic role tagging. It is also a general architecture that could be applied to other problems as well. Because our network ... 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

... Those features are used as the input of a neural network for training based on the back-propagation algorithm for neural networks. After the neural network is well trained, new input data will ... special texture features of characters. Paul et al [3] segmented and classified texts in a newspaper by generic texture analysis. Small masks are applied to obtain local textural characteristics. ... algorithm on a neural network. The training of the neural network is based on the features we obtain from the DWT detail component sub-bands. As shown in Figure 6, the proposed neural network architecture...

Ngày tải lên: 05/11/2012, 14:51

... results are used. 43 learning data are used for training the ANN model, and the others are used for the comparison Data Collection Data Normalization Parametric Studies Training and Testing ANN ... the field data. In particular, these differences are increase at the high strain rate range. The reason is that ANN model has not a lot of database on the high strain rate. To eliminate this ... fields. In this study, a back-propagation neural network model for estimating of proper strain rate form soil parameter is proposed. The back-propagation neural network program adopted in the present...

Ngày tải lên: 22/03/2013, 15:01

... 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), ... Chen, 2004. A novel symmetric cryptography based on chaotic signal generator and a clipped neural network. Advances in Neural Networks-ISNN, Intl. Symp. Neural Networks Proc., Part II. Lecture...

Ngày tải lên: 14/02/2014, 16:20

... lens spectrometry. Anal Chim Acta 250, 95–104. 3 Yi XF & Ben GY (2000) Seasonal variation in antioxi- dants of Polygonum viviparum and its relation to solar radiation in alpine meadow. Acta Bot Boreal Occident Sin ... 4,5-Dihydroxy- 1,3-benzenedisulfonic acid disodium salt (Tiron) was from Shanghai Reagent Co. Ltd (Shanghai, China). All chemi- cals were of analytical reagent grade, and double-distilled water was used throughout. RAW264.7 ... carried out with an argon ion laser. Acquired images were analyzed using image-pro plus 4.5 software. Materials o-Aminobenzenothiol was purchased from Fluka (Shang- hai, China). A stock solution...

Ngày tải lên: 16/03/2014, 11:20

... sections 4 and 5 a com- parative evaluation experiment proving that a hy- brid approach leads to more accurate results than a classical approach in which syntactic information is not taken into account. 2 ... 2006. c 2006 Association for Computational Linguistics Accurate Collocation Extraction Using a Multilingual Parser Violeta Seretan Language Technology Laboratory University of Geneva 2, rue de Candolle, ... help- ing developing nations ? 1.c) make mistake: We could look back and probably see a lot of mistakes that all parties including Canada perhaps may have made. 3 Multilingual Extraction Results In...

Ngày tải lên: 17/03/2014, 04:20

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Ngày tải lên: 14/08/2014, 21:20

... naturally the best way to analyze these features. Theoretically, a Backpropagation neural network can handle any nonlinear relationship after training including the complicated inter- relationship ... basic spatial features, i.e., width and height, there are totally 14 features used for the neural network analysis. D. Contours classification using neural network We extract the above features ... A recent application of document engineering is found in name card scanners which readily capture name card images followed by optical character recognition (OCR) to build a name card database....

Ngày tải lên: 05/11/2012, 14:54

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Ngày tải lên: 21/06/2014, 16:20

... broadcast area. If the AP is broadcasting beyond a range where you need it to operate, reduce its signal strength and/or redirect the signal to avoid problems with any casual wardrivers. Use a ... seven. As a network administrator, he has supported Active Directory domains and worked with enterprise applications such as SQL Server, Exchange and SMS. As a Microsoft Certified Trainer, he has also ... profile to disable the validation of the RADIUS Server certificate when using PEAP-MS- CHAPv2 authentication and enabling Single Sign On. The network administrator might make the laptop a member of...

Ngày tải lên: 10/12/2013, 14:15

... 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 ... linear undermodulation region. A neural network has the advantage of very fast implementation of an SVM algorithm, particularly when a dedicated application-specific IC chip is used instead of a ... bias time and variable .The digital word corresponding to as afunction of angle for both and states in all the phases and in all the modes can be generated by simulation for training a neural network. ...

Ngày tải lên: 22/12/2013, 08:16

... Exploration of the Feature Space for Relation Extraction. In proceedings of NAACL/HLT, pages 113-120. Nanda Kambhatla. 2004. Combining Lexical, Syntactic, and Semantic Features with Maximum Entropy ... tree-kernel approaches are not suitable for Chinese, at least at current stage. In this paper, we study a feature-based approach that basically integrates entity related information with context ... syntactic parse tree and dependency parse tree. Their experiments showed that using only the basic unit features within each feature subspace can already achieve state-of-art performance,...

Ngày tải lên: 20/02/2014, 09:20