variable selection and feature extraction through artificial intelligence techniques

Spatio temporal approaches to denoising and feature extraction in rapid image triage

Ngày tải lên : 09/09/2015, 17:57

... specific approaches for character extraction (Kurniawan and Mohamad, 2009; Khan and Mohammad, 2008) and character recognition (Rakshit and Basu, 2010; Adankon and Cheriet, 2009; Natarajan et al., ... Artificial intelligence based Artificial intelligence is essentially the machine intelligence which aims to emulate the functionalities of human intelligence such as reasoning, planning and perception ... depends on extraction and comparison of individually unique biometric (Jain et al., 1999), such as the characteristics of ridges (Jain et al., 2007; Ji and Yi, 2008) and minutia points (Jea and Govindaraju,...

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High speed fir filter design and optimization using artificial intelligence techniques

Ngày tải lên : 15/09/2015, 17:10

... my life and thank my bothers, Cen Lei and Cen Weidong, my sister Cen Wei for their care, encouragement and love I also would like to thank my husband, Liu Ming for his encouragement and accompanying ... zero-coefficients ωp: Passband edge ωs: Stopband edge θ : Passband edge of Ha(z) φ : Stopband edge of Ha(z) xx Chapter Introduction Chapter Introduction Digital signal processing (DSP) techniques have been ... coefficient Artificial intelligence (AI) techniques have been widely used to solve optimization problems which are not easy to handle by conventional optimization approaches Recently, techniques...

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computational intelligence and feature selection

Ngày tải lên : 24/04/2014, 14:56

... knowledge FEATURE SELECTION 1.2 FEATURE SELECTION There are often many features in KDD, and combinatorially large numbers of feature combinations, to select from Note that the number of feature ... to provide both the background and fundamental ideas behind feature selection and computational intelligence with an emphasis on those techniques based on rough and fuzzy sets, including their ... formulation both Computational Intelligence and Feature Selection: Rough and Fuzzy Approaches, by Richard Jensen and Qiang Shen Copyright © 2008 Institute of Electrical and Electronics Engineers 13...

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Human rationality and artificial intelligence

Ngày tải lên : 01/11/2013, 07:20

... On the one hand, a distinction has long been drawn between practical and theoretical reasoning, the former Human rationality and artiﬁcial intelligence 195 having successful action and the latter ... philosophical slant, see K I Manktelow and D E Over, Inference and Understanding: A Philosophical and Psychological Perspective (London: Routledge, 1990); they discuss the Wason selection task in ch 198 ... Manktelow and Over (eds.), Rationality, ch For a fuller account and a defence of the mental models approach, see JohnsonLaird and Byrne, Deduction Human rationality and artiﬁcial intelligence...

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Tài liệu Applications of Robotics and Artificial Intelligence to Reduce Risk and Improve Effectiveness pdf

Ngày tải lên : 13/12/2013, 01:15

... State of the Art and Predictions for Artificial Intelligence and Robotics • Glossary of Acronyms Get any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE APPLICATIONS ... APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE TO REDUCE RISK AND IMPROVE EFFECTIVENESS A Study for the United States Army Committee on Army Robotics and Artificial Intelligence Manufacturing ... briefed on and reviewed three studies completed during 1982 on Army robotics and artificial intelligence: Get any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE...

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Tài liệu Artificial Intelligence made easy with PHP and FANN docx

Ngày tải lên : 21/12/2013, 12:15

... Neural Networks with FANN and PHP by Evan Nemerson Tips & Tricks By John W Holmes 47 PHP and XUL by Jonathan Protzenko 65 exit(0); PHP And the What-if Machine by Andi Gutmans and Marco Tabini 55 PHP ... HTMLSax supports all the handlers available from Expat except namespace and external entity handlers Provides methods for handling XML escapes as well as JSP/ASP opening and close tags DB_DataObject ... information in a server variable called $_SERVER[‘PATH_INFO’] You can then write a small script to parse that variable and populate a $_PATH variable, just like $_GET and $_POST, except that...

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Tài liệu Artificial Intelligence and Soft Computing P2 ppt

Ngày tải lên : 23/12/2013, 01:16

... [15] and Pedrycz [30] in fuzzy neural nets, Bezdek in pattern classification [3], and Zimmerman [50] and Yager [48] in fuzzy tools and techniques needs special mention ♦ Artificial Neural Nets: Artificial ... knowledge representation techniques are in use in Artificial Intelligence Production rules, semantic nets, frames, filler and slots, and predicate logic are only a few to mention The selection of a particular ... imprecision of data and uncertainty of knowledge is a complex problem Various tools and techniques have been devised for reasoning under incomplete data and knowledge Some of these techniques employ...

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Tài liệu Artificial Intelligence and Soft Computing P1 pdf

Ngày tải lên : 23/12/2013, 01:16

... tools and techniques of AI and Soft Computing through case studies The readers, through these case studies, will understand the significance of the joint usage of the AI and Soft Computing tools and ... 11/29/01 9:42 AM Page Artificial Intelligence and Soft Computing Behavioral and Cognitive Modeling of the Human Brain CAT#1385 Title Page 11/29/01 9:43 AM Page Artificial Intelligence and Soft Computing ... environment; and To millions of the poor and down-trodden people of my country and the world, whose sacrifice and tolerance paved the royal road of my education,, and whose love and emotion, smile and...

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Tài liệu Báo cáo khoa học: "Balancing Clarity and Efﬁciency in Typed Feature Logic through Delaying" docx

Ngày tải lên : 20/02/2014, 15:21

... to the TDL (Krieger and Sch¨ fer, 1994) and ALE (Cara penter and Penn, 1996) systems, and has earlier antecedents in work that applied lexical rules by subsumption (Krieger and Nerbone, 1991) ... suspending until a variable is instantiated, and (2) suspending until two variables are equated or inequated The latter corresponds exactly to structure-sharing in TFSs, and to shared variables in ... trigger (φ1 ) trigger (φ2 ), and • trigger (φ1 ∨φ2 ) = trigger (φ1 ) trigger (φ2 ), where and are respectively uniﬁcation and generalization in the type semi-lattice In this and the next two subsections,...

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Tài liệu Báo cáo khoa học: "Learning Word Senses With Feature Selection and Order Identiﬁcation Capabilities" pdf

Ngày tải lên : 20/02/2014, 16:20

... Evaluation method for feature selection For evaluation of feature selection, we used mutual information between feature subset and class label set to assess the importance of selected feature subset ... This is the evidence that our feature selection procedure can remove noise and retain important features As it was shown in Table 5, with both χ2 and f req based feature ranking, F SGM M algorithm ... the number of senses Conclusion and Future Work Our word sense learning algorithm combined two novel ingredients: feature selection and order identiﬁcation Feature selection was formalized as a...

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Báo cáo khoa học: "Word Clustering and Word Selection based Feature Reduction for MaxEnt based Hindi NER" ppt

Ngày tải lên : 08/03/2014, 01:20

... of word features (wi−2 and wi+2 ) over the same feature decrease the f-value from 75.6 to 72.65 5.2 Using Important Word Selection The details of the comparison between the word feature and the ... features only But when wi−3 and wi+3 are added with it, the f-value is reduced to 66.84 Again when wi−2 and wi+2 are deducted from the feature set (i.e only wi−1 and wi+1 as feature) , the f-value is ... wi−2 and wi+2 are helpful features in NE identification When suffix, prefix and digit information are added to the feature set, the f-value is increased upto 74.26 The value is obtained using the feature...

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Báo cáo " Isolated Handwritten Vietnamese Character Recognition with Feature Extraction and Classifier Combination " docx

Ngày tải lên : 14/03/2014, 13:20

... Vietnamese handwritten recognition [9, 23] on both aspects of feature extraction and classifier combination Feature extraction 4.1 Gradient feature extraction The method of gradient feature extraction ... three kinds of feature extraction: gradient, structural feature, and concavity extraction, each of which corresponds to a feature set Note that we also integrate all these three feature sets for ... characteristics above and choose a threshold to determine whether features in that part are on or off These features consist of: one coarse pixel density features, large stroke features (horizontal and vertical...

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Báo cáo khoa học: "Transfer Learning, Feature Selection and Word Sense Disambguation" doc

Ngày tải lên : 17/03/2014, 02:20

... need the bits to code the index of the feature (i.e., which feature from amongst the total m candidate features) and the bits to code the coefﬁcient of this feature The total cost can be represented ... feature selection algorithm, we code lf by using log(m) bits (where m is the total number of candidate features), which is equivalent to the standard RIC (or the Bonferroni penalty) (Foster and ... now extend the baseline feature selection algorithm to include the feature relevance prior We deﬁne a binary random variable fi ∈ {0,1} that denotes the event of the ith feature being in or not...

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Báo cáo khoa học: "Statistical Machine Translation through Global Lexical Selection and Sentence Reconstruction" doc

Ngày tải lên : 17/03/2014, 04:20

... these two approaches on the 2005 and 2006 IWSLT development sets and shown that the techniques scale well to Hansard and UN corpora H Hassan, M Hearne, K Sima’an, and A Way 2006 Syntactic phrase-based ... Nations and Hansard Corpora In order to test the scalability of the global lexical selection approach, we also performed lexical selection experiments on the United Nations (ArabicEnglish) corpus and ... lexical selection model based on discriminatively trained classiﬁcation techniques Discriminant modeling techniques have become the dominant method for resolving ambiguity in speech and other...

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artificial intelligence and molecular biology - lawrence hunter

Ngày tải lên : 08/04/2014, 12:43

... well as when and how much to create These proteins, in turn, control the ﬂow of energy and materials through the cell, including the creation and transformation of carbohydrates, lipids and other ... through the muscle proteins actin and myosin, and to create and maintain electrical gradients, such as the ones that neurons use to communicate and compute Storing and transporting energy in complex ... sugar (ribose in RNA and deoxyribose DNA), and one or more phosphate groups The purine nucleotides are adenine (A) and guanine (G), and the pyrimidines are cytosine (C) and thymine (T) Nucleotides...

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artificial intelligence and soft computing

Ngày tải lên : 11/04/2014, 02:04

... tools and techniques of AI and Soft Computing through case studies The readers, through these case studies, will understand the significance of the joint usage of the AI and Soft Computing tools and ... 11/29/01 9:42 AM Page Artificial Intelligence and Soft Computing Behavioral and Cognitive Modeling of the Human Brain CAT#1385 Title Page 11/29/01 9:43 AM Page Artificial Intelligence and Soft Computing ... environment; and To millions of the poor and down-trodden people of my country and the world, whose sacrifice and tolerance paved the royal road of my education,, and whose love and emotion, smile and...

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nixon, m. s. (2002) feature extraction and image processing

Ngày tải lên : 18/04/2014, 12:28

... our parents To Gloria and to Joaquin Aguado, and to Brenda and the late Ian Nixon Feature Extraction and Image Processing Mark S Nixon Alberto S Aguado Newnes OXFORD AUCKLAND BOSTON JOHANNESBURG ... vision techniques are used to analyse any form of data, not just the images from cameras Feature Extraction and Image Processing Synthesised images are good for evaluating techniques and finding ... eye that it would be difficult to include, and would often be unwanted, in a computer vision system: Mach Feature Extraction and Image Processing bands and sensitivity to unsensed phenomena These...

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artificial intelligence and philosophy

Ngày tải lên : 18/04/2014, 15:15

... that seem to me to be required Science and common sense knowledge of the world must both be accepted There are atoms, and there are chairs We can learn features of the world at the intermediate ... beliefs and no belief that they have beliefs Other systems will extensive introspection Contrast this with the attitude that unless a system has a whole raft of features it isn't a mind and therefore ... of Arti cial Intelligence One can expect there to be an academic subject called the philosophy of arti cial intelligence analogous to the existing elds of philosophy of physics and philosophy...

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passionate engines what emotions reveal about the mind and artificial intelligence dec 2001

Ngày tải lên : 11/06/2014, 09:54

... prey and predator, potential mate and stranger, nourishing objects and toxins Such patterns involve approach or avoidance reactions, fight and flight reactions, attachment and loss reactions, and ... for basic emotions, and for other affects (Boucher and Brandt 1981; Scherer and Walbott 1986; Scherer, Walbott, and Summerfield 1986) The general patterns revealed in these and other studies are ... defines and distinguishes the various affects, and (2) explains and predicts the relevant phenomena Defending the theory's utility to explain and predict the relevant phenomena is done throughout...

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