[PDF] Top 20 A direct approach for sparse quadratic discriminant analysis
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A direct approach for sparse quadratic discriminant analysis
... Quadratic discriminant analysis (QDA) is a standard tool for classification due to its sim- plicity and ...Bayes discriminant function in- cluding quadratic interactions and a linear ... See full document
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Sparse Linear Discriminant Analysis with Applications to High Dimensional Low Sample Size Data
... classic approach: Find the projection direction such that for the projected data, the between-class variance is maximized relative to the within-class ...called discriminant vari- ables. For the ... See full document
13
Collarette Region Recognition based on Wavelets and Direct Linear Discriminant Analysis
... The iris features of a human eye may be extracted using wavelet transform. We can use wavelets for multiresolution decomposition analysis for iris of a human eye. Wavelets are a powerful tool and have been applied ... See full document
5
Optimising Kernel Parameters and Regularisation Coefficients for Non-linear Discriminant Analysis
... Bayesian approach we have outlined leads to a posterior distribution over the direction of discrimination which can be used to compute expected outputs and their associated variances for any given input ... See full document
37
Sparse Discriminant Preserving Projections for Face Recognition
... Fisher analysis (MFA) [25], ...global discriminant information into account and combine it with the locality structure for dimensionality reduction, such as local discriminant embedding (LDE) [26], ... See full document
14
Face recognition using nonparametric-weighted Fisherfaces
... for analysis by using nonparametric-weighted feature extraction ...Fisherfaces, direct linear discriminant analysis, and null space linear discriminant analysis methods for tests ... See full document
11
Application of Sparse Linear Discriminant Analysis and Elastic Net for Diagnosis of IgA Nephropathy: Statistical and Biological Viewpoints
... In this study, we examined the effect of 493 variables in urinary protein profile of IgAN patients and healthy subjects. Univariate analysis using Mann-Whitney test revealed that there was a significant difference ... See full document
11
Direct kernel biased discriminant analysis: a new content based image retrieval relevance feedback algorithm
... the direct idea to the BDA algorithm in the kernel feature ...the approach as the direct kernel BDA (DKBDA) ...a) direct LDA (DLDA) [23], [26], which has been successfully applied to face ... See full document
14
Bayesian Quadratic Discriminant Analysis
... related approach is to select the best covariance model out of a set of models using ...decomposition discriminant analysis (EDDA), in which fourteen different models for the class covariances are ... See full document
29
Non-Sparse Multiple Kernel Fisher Discriminant Analysis
... Equation (26) can be viewed as an extension of Equation (9) in Vishwanathan et al. (2010) to multiclass problems. Another difference is that Equation (9) in Vishwanathan et al. (2010) considers a hinge loss, while ... See full document
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QUIC: Quadratic Approximation for Sparse Inverse Covariance Estimation
... In the convergence analysis of Section 4, we assumed that each Newton direction D t ∗ is computed exactly by solving the Lasso subproblem (20). In our implementation we use an iterative (coordinate descent) solver ... See full document
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Torsion of elliptic curves over real quadratic fields of smallest discriminant
... real quadratic number fields Q( √ 2) and Q( √ 5), which have the smallest discriminants among all real quadratic fields Q( √ d) with d 6≡ 1 mod 4 and d ≡ 1 mod 4 ... See full document
9
Automatic ROI detection and classification of the Achilles tendon ultrasound images
... In this approach we tried to achieve one of the research goals which is to fully automate the identification of the ROI area. In the first instance, the system divides the AT image into six equal non-overlapping ... See full document
7
Performance Analysis of Certain Classifiers for Liver CT Images
... Computer-aided diagnosis (CAD) is a system that assists doctors in the analysis of medical images. Imaging techniques such as X-ray, MRI, and ultrasound diagnostics conveys a lot of information that the ... See full document
5
Variation in Eucalyptus barberi L Johnson & Blaxell
... For analysis of the Meredith Tier and Ponybonom Creek samples, quadratic discriminant functions \vere calculated for both adult and juvenile data sets, which maximised the separation bet[r] ... See full document
10
The identification and distribution of Glycine latrobeana (Meissn ) Benth in Tasmania
... For analysis of the Meredith Tier and Ponybonom Creek samples, quadratic discriminant functions were calculated for both adult and juvenile data sets, which maximised the separation betw[r] ... See full document
14
discriminant ) of the quadratic equation ax 2bxc 0 is given by
... Examining the quadratic formula and discriminant is an ideal opportunity to use the programming function of a graphics calculator.. The program QUADFORM can be used to find the discrimi[r] ... See full document
5
Using DEA for Classification in Credit Scoring
... envelopment analysis- discriminant analysis (DEA-DA) approach is used for reclassifying client to reject or accept class for case of real data sets of an Iranian bank ... See full document
9
Growth of Islamic banking in India: discriminant analysis approach
... Banks and Bank Systems, Volume 12, Issue 4, 2017 as a linear combination of awareness of terminologies of Islamic banking X1, awareness of Islamic methods of finance X2, awareness X3, re[r] ... See full document
15
Fourier Coefficients of a Class of Eta Quotients of Weight 16 with Level 12
... f z = ∏ η mz n ∈ a ∈ Z a ≠ (4) It is interesting and important to determine explicit formulas of the Fourier coefficients of eta quotients since they are the building blocks of modular forms of level n and weight k. ... See full document
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