ann modeling for food odor pattern recognition by an electronic nose

... pattern recognition, ” Information and Control, vol 15, no 2, pp 130– 154, 1969 [2] M D Wagh and S V Kanetkar, “A class of translation invariant transforms,” IEEE Trans Acoustics, Speech, and Signal ... and D M¨ ller, “Anwendung schneller diskreter u Spektraltransformationen zur translationsinvarianten Merkmalgewinnung [Application of fast discrete spectral transforms for translation invariant ... texture and image analysis, similarity detection, and character recognition REFERENCES [1] H Reitboeck and T P Brody, “A transformation with invariance under cyclic permutation for applications in pattern...

Ngày tải lên: 23/06/2014, 01:20

... affected by the position where the pattern is presented That is, the network has an ability of position-invariant patternrecognition In the field of engineering, many methods for pattern recognition ... identical for both cells Ust(kl,n) and Vcl_l(n) The size of this range SI is set to be small for the foremost module (/=1) and to become larger and larger for the hinder modules (in accordance with ... "Y", "T", and "Z" These four patterns resemble each other in shape: For instance, the upper parts of "X" and "Y" have an identical shape, and the diagonal lines in "Z" and "X" have an identical...

Ngày tải lên: 08/07/2014, 17:02

... N-domain and c-CD are much fewer than those between the C-domain and c-CD (Fig 3B), region N-II plays an important role to form the TvuCMBP–c-CD complex (Fig 5A) The positions and the conformations ... found to form the same contacts with TvuCMBP in Mol-A–D The rmsd between Mol-A and Mol-B, Mol-A and Mol-C, ˚ Mol-A and Mol-D are 0.77, 0.94, and 0.74 A, respect˚ ively, for all atoms, and 0.42, ... Glc5 and Glc3, respectively, and appear to be the most important for binding (Figs 3A and 4A) There are also many hydrogen bonds, either direct or via water, between residues from the C-domain and...

Ngày tải lên: 19/02/2014, 00:20

... Carroll, and F Beil 1999 Inducing a semantically annotated lexicon via EM-based clustering S Sarawagi and W W Cohen 2004 Semi-Markov random fields for information extraction In NIPS 2004 R Sasano and ... standard ones proposed and used in previous studies on Japanese NER such as those by Asahara and Motsumoto (2003), Nakano and Hirai (2004), and Yamada (2007) We used MeCab as a morphological analyzer ... D Turney, and Stan Matwin 2006 Unsupervised named-entity recognition: Generating gazetteers and resolving ambiguity In 19th Canadian Conference on Artificial Intelligence 415 K Nakano and Y Hirai...

Ngày tải lên: 20/02/2014, 09:20

... Figure 2: An example parse tree treebank, and applied to candidate transcriptions in both the training and test sets Each transcription received one POS-tag annotation and one parse tree annotation, ... parsing for language models In Proc ACL Ciprian Chelba and Frederick Jelinek 1998 Exploiting syntactic structure for language modeling In Proceedings of the 36th Annual Meeting of the Association for ... 535–541 Daniel Jurafsky, Chuck Wooters, Jonathan Segal, Andreas Stolcke, Eric Fosler, Gary Tajchman, and Nelson Morgan 1995 Using a stochastic context-free grammar as a language model for speech recognition...

Ngày tải lên: 20/02/2014, 15:20

... with the player either out or safe) were hand annotated for use in evaluation, and manually transcribed in order to get clean text transcriptions for gold standard comparisons Of the 1200 events ... events, and then for all patterns within an event The resulting parameter estimates are smoothed using a simple add N smoothing technique, where N=1 for the word by topic counts and N=.01 for the pattern ... insertions, substitutions, and deletions required to transform the output transcription of an ASR system to a human generated gold standard transcription of the same utterance Word accuracy is simply...

Ngày tải lên: 17/03/2014, 02:20

... (2008) Simultaneous production of endo-b-1,4-xylanase and branched xylooligosaccharides by Thermomyces lanuginosus J Biotechnol 137, 34–43 31 Bourenkov GP & Popov AN (2006) A quantitative approach ... enzyme [14] Similar calculations were performed for its three analogs For the first one, b-dxylopyranosyl-(1 fi 4)-[4-O-methyl-a-d-xylopyranosyl(1 fi 2)]-b-d-xylopyranosyl-(1 fi 4)-d-xylose (MeXyl2 Xyl3), ... from glucuronoxylan by endoxylanases of GH10 [4], and aldopentaouronic acid, b-d-xylo pyranosyl-(1 fi 4)-[4-O-methyl-a-d-glucuronosyl-(1 fi 2)]b-d-xylopyranosyl-(1 fi 4)-b-d-xylopyranosyl-(1 fi 4)d-xylose...

Ngày tải lên: 22/03/2014, 16:20

Ngày tải lên: 24/04/2014, 12:25

... structure in kernel machines ! Information ‘bottleneck’: contains all necessary information for the learning algorithm ! Fuses information about the data AND the kernel ! Many interesting properties: ... spirals ! Separated by a hyperplane in feature space (gaussian kernels) www.support-vector.net 16 Making kernels !From kernels (see closure properties): can obtain complex kernels by combining simpler ... one hyperplane that separates the data: many such hyperplanes exist) ! Need principled way to choose the best possible hyperplane www.support-vector.net 22 The Generalization Problem ! Many methods...

Ngày tải lên: 24/04/2014, 13:39

... 10.5 and 10.6 Figures 9.3 and 10.12 Chris Bishop (Duda and Hart, 1973) (Luttrell, 1994) (Minsky and Papert, 1969) (Lippmann, 1987) (Lowe, 1995) (Hartman et al., 1990) (Ghahramani and Jordan, 1994a) ... the performance indefinitely In fact, as we shall see in Section 1.4, adding too many features can, paradoxically, lead to a worsening of performance Furthermore, for many real pattern recognition ... variable, can be written in the form K*)=(^-p{-^} (2.D where \i and a2 are called the mean and variance respectively, and the parameter o (which is the square root of the variance) is called the standard...

Ngày tải lên: 24/04/2014, 14:04

... Lausanne (EPFL), Lausanne, Switzerland Acknowledgements This work is supported by the SNSF through grant no 2000-06-78-59 The authors would like to thanks Dr J.-M Vesin, J Richiardi and U Hoffmann ... threshold is solved by attributing randomly a class to the random variable pair Hypothesis testing for performance evaluation The formulation of the previous hypothesis test gives means for evaluating ... Lausanne (EPFL), Lausanne, Switzerxland Besson P, Popovici V, Vesin JM, Thiran JP, Kunt M: Extraction of Audio Features Specific to Speech Production for Multimodal Speaker Detection IEEE Transactions...

Ngày tải lên: 19/06/2014, 08:20

... disturbances Discussion Practical usage of EMG pattern recognition demands that performance remains invariant across prolonged periods of time This requirement translates into the need for an understanding ... conducted data collection and analysis, and drafted the manuscript HH and TK supervised the study and revised the manuscript All authors read and approved the final manuscript Acknowledgements ... classification performance for all features except for ZC Training the classifier on low- and mixed-effort data resulted in similar accuracies Overall, AR and Ceps were influenced the least and provided...

Ngày tải lên: 19/06/2014, 08:20

... Junction leakage current Boltzmann constant Effective or electrical channel length Mask or drawn channel length Extrinsic Debye length Length near the drain end due to channel length modulation Electron ... advances I would like to thank all the WSPC editors and this monograph volume’s copy editor Mr Tjan Kwang Wei at Singapore, led by Dr Yubing Zhai at New Jersey, for their and her timely efforts, ... (Corporate Consultant) and Dr Llanda Richardson (Consultant )for their encouragement and assistance in writing this book I am deeply indebted to Dr F Fox, Dr D Ramey, and Mr K Mistry for their excellent...

Ngày tải lên: 27/06/2014, 05:20

... provided by the feature extractor, discriminant feature analysis is crucial for the performance of the whole pattern recognition system 1.2 Discriminant Feature Analysis for Pattern Recognition ... feature analysis for pattern recognition Figure 1.1: The basic components of a typical pattern recognition system - 1.2 Discriminant Feature Analysis for Pattern Recognition 1.2 Discriminant Feature ... parents, for all the unconditional love, guidance, and support Acknowledgements I would like to formally thank: Dr Xiang Cheng, my supervisor, for his hard work and guidance throughout my Ph.D candidature...

Ngày tải lên: 11/09/2015, 09:58

... incubated for 30 on ice with the following antibodies obtained from Ancell Corporation (MN, USA): antiMHC II (FITC), anti-CD40 (PE), anti-CD54 (FITC) and anti-CD86 (PE) The antiCD80 (PE) and anti-CD83 ... and T cell receptors (BCR and TCR) This system is highly adaptable and can respond to a wide range of antigens by generating random and highly diverse BCRs and TCRs by somatic gene recombination ... polysaccharide antigens The carrier proteins are important because the polysaccharide antigens, which can be recognized by B cell antigen receptors (BCR), cannot be recognized by T cell receptors...

Ngày tải lên: 14/09/2015, 08:24

... unimodality, and column-wise orthogonality The two major significant families are PARAFA (PARAllel RActor analysis)/CANDECOMP (CANonical DECOMPosition) (Carrol and Chang 1970; Harshman and Lundy, 1996) and ... significant portion of this data comes from spectrometers, which can acquire many megabytes and even gigabytes of 1D, 2D, and even 3D data daily Chemometric tools play an important part in analyzing ... bilinear data and they play an important role in the high-dimensional data analysis (Ho et al., 1980, 1981; Ramos et al., 1987; Millican and Mcgown, 1990, Faber et al 2001a, 2001b) The rank annihilation...

Ngày tải lên: 16/09/2015, 08:30

... parents (in memoriam) Jacinto and Consuˆelo and Russell and Ann And to our wives and children Fl´avia, Maria Clara, and Ulisses and Terry, Russell, John, and Sean www.it-ebooks.info www.it-ebooks.info ... reserved Published simultaneously in Canada No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, ... representations for multivariate discrimination, including Bowkers classical representation for Anderson’s LDA discriminant, Moran’s representations for John’s LDA discriminant, and McFarland and Richards’...

Ngày tải lên: 19/03/2016, 10:00

... Kohonen cho biết đợc phân bố quan hệ tơng đối mặt "địa lý" mẫu không gian biểu diễn D Thử nghiệm mạng NoVùng kề123456781 ánh xạ từ không gian chiều sang không gian chiều Bài toán đặt tạo ánh xạ ... Kohonen Mạng không quan tâm đến nội dung tín hiệu vào mà xem xét cấu trúc topo mẫu Mạng biến đổi từ không gian nhiều chiều sang không gian chiều Cơ chế học giám sát 00 Các quan hệ topo đợc bảo ... nhằm bảo toàn trật tự xếp mẫu không gian biểu diễn nhiềuchiều sang không gian mảng nơ ron (một hai chiều) Trong mạng Kohonen, vectơ tín hiệu vào gần đợc ánh xạ sang nơ ron mạng lân cận A Cấu trúc...

Ngày tải lên: 27/08/2012, 10:19

... Block diagram of baseband and passband channel models for SISO transmission 16 2.4 Spectral diagram of baseband and passband signals and channel 17 2.5 ... conventions of communications and channel modeling, the same Fourier transform definitions are used to move back and forth between time and frequency for both signals and channels However, frequency ... relationships for signal transmission through a wireless channel with a single transmitter 2.3.3 Static Channel Transmission In a linear time-invariant wireless channel (or, simply, a static channel)...

Ngày tải lên: 20/11/2012, 11:36