... LEARNING NONLINEAR DYNAMICAL SYSTEMS USING EM We discuss separately two special cases of flows in manifolds: systems with linear output functions but nonlinear dynamics, and systems with linear dynamics ... stochastic (non )linear dynamical systems (see text). (a) A Markov process embedded in a manifold. (b) Nonlinear factor analysis through time. 208 6 LEARNING NONLINEAR DYNAMICAL SYSTEMS USING EM ... EM algorithm to learning nonlinear dynamical systems, and is an extension of our earlier work [36]. Since then, there has been similar work applying EM to nonlinear dynamical systems [37, 38]....
Ngày tải lên: 23/12/2013, 07:16
... Metabolomics, modelling and machine learning systems FEBS Journal 273 (2006) 873894 ê 2006 The Author Journal compilation ê 2006 FEBS 893 profiling data using machine learning. Plant Physiol 126, ... biological systems. 2. Nonlinear dielectric theory and free-energy transduction. Ferro- electrics 86, 79–101. 157 Woodward AM & Kell DB (1990) On the nonlinear dielectric properties of biological systems. ... Voit EO (2000) Computational Analysis of Biochemical Systems. Cambridge University Press, Cambridge. Metabolomics, modelling and machine learning systems D. B. Kell 884 FEBS Journal 273 (2006) 873894...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems" pdf
Ngày tải lên: 23/03/2014, 19:20
Trí tuệ nhân tạo - Introduction to Machine Learning
... redesign of AI systems to conform to new knowledge is impractical, but machine learning metho ds mightbe able to trackmuchofit. 1.1.2 Wellsprings of Machine Learning Workinmachine learning is nowconverging ... Advances in Neural Information Pro cess- ing Systems The Annual Workshops on Computational Learning Theory The Annual International Workshops on Machine Learning The Annual International Conferences ... ers (1,0) or of categorical variables Introduction to Machine Learning c 1996 Nils J. Nilsson. All rights reserved. INTRODUCTION TO MACHINE LEARNING AN EARLY DRAFT OF A PROPOSED TEXTBOOK Nils...
Ngày tải lên: 14/11/2012, 13:46
Dynamical systems and fractals Computer graphics experiments in ascal
... rapidly, the larger is. 10 Dynamical Systems and Figure 1.2-4 Tornado Convention.2 picture was christened by Prof. K. Kenkel of Dartmouth College. 18 Dynamical Systems and Fractals 2.1 First ... new formulations, in biology, physics, 32 Dynamical Systems and wish. Basically Program 2.1.1-l solves the ‘algorithmic heart’ of the problem. The machine- specific components are discussed in ... (* various actions to initia such as etc. 28 Dynamical Systems and Fractals S I U Projection surface Screen S Figure 2.1.1-1 Two coordinate systems. coordinate system. The following transformation...
Ngày tải lên: 26/10/2013, 17:15
Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx
... large-scale aerospace systems, power systems, communications sys- tems, network systems, transportation systems, large-scale manufacturing systems, integrative biological systems, economic systems, ecological ... flexible space structures, aerospace systems, electric power systems, network systems, communications systems, transportation systems, economic systems, and ecological systems, to cite but a few examples. ... Impulsive Dynamical Systems 284 Chapter 12. Finite-Time Stabilization of Large-Scale Impulsive Dynamical Systems 289 12.1 Introduction 289 12.2 Finite-Time Stability of Impulsive Dynamical Systems...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu Machine Learning Multimedia Content Analysis ppt
... otherwise notified, the term machine learning will be used to denote inductive learning. During the early days of machine learning research, computer scientists developed learning algorithms based ... provides an overview of machine learning techniques and shows the strong relevance between typical multimedia content analysis and machine learning tasks. The overview of machine learning techniques ... have aroused people’s enthusiasms in machine learning, and have led to a spate of new machine learning text books. Noteworthily, among the ever growing list of machine learning books, many of them attempt...
Ngày tải lên: 14/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques" doc
... experiments by machine learn- ing techniques with all the unigrams of total ac- tual words as baseline systems; they do not use any CKs. The precision, recall and F1-score of the baseline systems ... more elements of the keyword set is called a comparative-sentence candidate. Finally, we use machine learning techniques to eliminate non-comparative sentences from the candidates. As a result, ... non-comparative sen- tences from comparative sentence candidates with a CKL2 keyword, we employ machine learning techniques (MEM and Naïve Bayes). For feature extraction from each comparative- sentence...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Trimming CFG Parse Trees for Sentence Compression Using Machine Learning Approaches" pptx
... to unsupervised learning to overcome the lack of training data. However their model also has the same problem. McDonald (McDonald, 2006) independently proposed a new machine learning approach. ... Association for Computational Linguistics Trimming CFG Parse Trees for Sentence Compression Using Machine Learning Approaches Yuya Unno 1 Takashi Ninomiya 2 Yusuke Miyao 1 Jun’ichi Tsujii 134 1 Department ... former problem, we apply a maxi- mum entropy model to Knight and Marcu’s model to introduce machine learning features that are de- fined not only for CFG rules but also for other characteristics...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Machine Learning for Coreference Resolution: From Local Classification to Global Ranking" ppt
... select these learning- based coreference systems and acquire the ranking model. 3.1 Selecting Coreference Systems A learning- based coreference system can be defined by four elements: the learning algorithm ... coref- erence systems can potentially generate good can- didate partitions. Given that machine learning ap- proaches to the problem have been promising, our choices will be guided by previous learning- based coreference ... pages 104–111. J. R. Quinlan. 1993. C4.5: Programs for Machine Learning. Morgan Kaufmann. W. M. Soon, H. T. Ng, and D. Lim. 2001. A machine learning approach to coreference resolution of noun phrases....
Ngày tải lên: 20/02/2014, 15:20
Machine Learning: A Probabilistic Perspective pptx
... 1}. Based on a figure by Leslie Kaelbling. 1.2 Supervised learning We begin our investigation of machine learning by discussing supervised learning, which is the form of ML most widely used in practice. 1.2.1 ... Cataloging-in-Publication Information Murphy, Kevin P. Machine learning : a probabilistic perspective / Kevin P. Murphy. p. cm. — (Adaptive computation and machine learning series) Includes bibliographical ... Gaussian graphical models * 318 10.3 Inference 319 10.4 Learning 320 10.4.1 Plate notation 320 10.4.2 Learning from complete data 322 10.4.3 Learning with missing and/or latent variables 323 10.5...
Ngày tải lên: 06/03/2014, 03:20
Báo cáo khoa học: "Paraphrase Recognition Using Machine Learning to Combine Similarity Measures" ppt
... 27–35, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Paraphrase Recognition Using Machine Learning to Combine Similarity Measures Prodromos Malakasiotis Department of Informatics Athens ... correspond to machine translation evaluation metrics, rather than string similarity measures, unlike our system. We plan to examine further how the features of Finch et al. and other ideas from machine ... INIT+WN+DEP uses ad- ditional features that measure grammatical rela- tion similarity. Supervised machine learning is used to learn how to combine the resulting fea- tures. We experimented with a Maximum...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt
... LFG, Bergen, Norway. V. N. Vapnik. 1998. Statistical Learning Theory. Wiley-Interscience, September. 143 Figure 3: Processing architecture for the machine- learning- based method. duce the number of category ... three generic machine learning algorithms: a memory-based learner (Daelemans and van den Bosch, 2005), a maxi- mum entropy classifier (Berger et al., 1996) and a Support Vector Machine classifier ... setting in the context of au- tomatically acquiring LFG resources for Spanish from Cast3LB. Machine- learning- based Cast3LB tag assignment yields statistically-significantly improved LFG f-structures...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "A Re-examination of Machine Learning Approaches for Sentence-Level MT Evaluation" ppt
... gen- eralize to distant systems. The learning models for both experiments use the full feature set. Cross-Year Generalization To test how well the learning- based metrics generalize to systems from different ... produced by the same MT systems that produced the training sentences. In later exper- iments, we investigate generalizing to more distant MT systems. Figure 2(a) shows the learning curves for the ... Chinese MT Evaluation (3 systems, 2634 sentences total), NIST 2003 Arabic MT Evaluation (2 systems, 1326 sentences total), and NIST 2004 Chinese MT Evalu- ation (10 systems, 4470 sentences total)....
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "Extraction of definitions using grammar-enhanced machine learning" pdf
... investigate whether combining a basic grammar with machine learning can give better results than a sophisticated gram- mar combined with machine learning. Because the datasets will be more imbalanced ... combination of a rule-based grammar and machine learning. We col- lected a Dutch text corpus containing 549 definitions and applied a grammar on it. Machine learning was then applied to im- prove ... baseline grammars and machine learning classifiers. In Proceedings of the Sixth International Conference on Language Resources and Evaluation, LREC 2008. I. Fahmi and G. Bouma. 2006. Learning to iden- tify...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo " Periodic solutions of some linear evolution systems of natural differential equations on 2-dimensional tore " ppt
Ngày tải lên: 14/03/2014, 13:20