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factorization method

Relativistic Schrödinger Wave Equation for Hydrogen Atom Using Factorization Method

Relativistic Schrödinger Wave Equation for Hydrogen Atom Using Factorization Method

... torization method in the framework of shape invariance. Factorization method goes back to Darboux, but was developed by Schrödinger in order to apply it to quantum mechanics ...tion method in ...

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Factorization Method for Finite Fine Structures

Factorization Method for Finite Fine Structures

... To present time, there are in essence only two rigorous analytical methods for solving diffraction problems: the Wiener-Hopf (WH) [1] and the Riemann-Hilbert method [2]. The WH method is also known as the ...

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A Hybrid Matrix Factorization Method with Isolation Forest for Recommendation System

A Hybrid Matrix Factorization Method with Isolation Forest for Recommendation System

... MF is a method to construct the implicit semantic model of recommendation system. By decomposing the sorted and extracted "user-item" score matrix, we can get a user implicit vector matrix and an item ...

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Recommendation of Product using Hybrid Filtering Approach from Textual Reviews

Recommendation of Product using Hybrid Filtering Approach from Textual Reviews

... matrix factorization method for recommending the product, which decrease the cost of data retraining and try to solve the problem of new item by incorporating the content base approach and cold-star problem ...

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The Solution of Electromagnetic Field in AdS2 with Factrization Method

The Solution of Electromagnetic Field in AdS2 with Factrization Method

... the factorization method was suggested by Darboux and Schro¨ dinger applied it to quantum mechanics ...This method can decompose second order equation to first order ...the factorization ...

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An Area Efficient (31, 16) BCH Decoder for Three Errors

An Area Efficient (31, 16) BCH Decoder for Three Errors

... The objective of this work is to reduce the number of components used for designing the triple error correction for a BCH decoder by incorporating modified structures of various blocks which is described in this paper . ...

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Hybridization of K means and Harmony Search Method for Text Clustering Using Concept Factorization

Hybridization of K means and Harmony Search Method for Text Clustering Using Concept Factorization

... Search Method (HSM) is a new meta- heuristic optimization method which imitates the music improvisation ...concept factorization method for document clustering problem, to find optimal ...

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Relation Schema Induction using Tensor Factorization with Side Information

Relation Schema Induction using Tensor Factorization with Side Information

... Given a set of documents from a specific do- main (e.g., medical research journals), how do we automatically build a Knowledge Graph (KG) for that domain? Automatic identifica- tion of relations and their schemas, i.e., ...

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The power of implicit social relation in rating prediction of social recommender systems of social recommender

The power of implicit social relation in rating prediction of social recommender systems of social recommender

... matrix factorization improved the recommendation accuracy and partly solved the cold-start and data sparsity ...matrix factorization method to alleviate the data sparsity problem through ...

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Dynamic Recommendation: Disease Prediction and Prevention Using Recommender System

Dynamic Recommendation: Disease Prediction and Prevention Using Recommender System

... tensor factorization procedures to be used to reduce the sparseness of data and to increase the accuracy of ...tensor factorization method can be considered as the possible risk of disease rather ...

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Iterative Algorithms for Computing the Takagi Factorization of Complex Symmetric Matrices

Iterative Algorithms for Computing the Takagi Factorization of Complex Symmetric Matrices

... Lanczos method for tridiagonalizing complex symmetric ...conquer method [30] and a twisted factorization method ...Takagi factorization of complex symmetric ...Takagi ...

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Multichannel spectral factorization algorithm using polynomial matrix eigenvalue decomposition

Multichannel spectral factorization algorithm using polynomial matrix eigenvalue decomposition

... spectral factorization method based on the it- erative PEVD algorithm provides an alternative way of solving multichannel spectral factorization problems, and it is seen to offer a significant ...

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Methods for Analyzing the Information Content of Large Neuronal Populations

Methods for Analyzing the Information Content of Large Neuronal Populations

... analysis method increases exponentially when the dimensionality of the response space, as specified by the number of neurons and the duration to be analyzed, increases, but is constrained by the limited amount of ...

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Performance and Complexity Improvement of Training Based Channel Estimation in MIMO Systems

Performance and Complexity Improvement of Training Based Channel Estimation in MIMO Systems

... Matrix factorization is used to conduct large matrix calculations in alternate ways, and applied for system complexity ...matrix factorization for signal detection in MIMO ...matrix factorization is ...

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Multi-Step Preconditioned Newton Methods for Solving Systems of Nonlinear Equations

Multi-Step Preconditioned Newton Methods for Solving Systems of Nonlinear Equations

... F 0 ( x ) + [[ F ( x )]] [[ G ( x )]] −1 G 0 ( x ) −1 F ( x ) . (4) The convergence order of (4) is quadratic, because the considered scheme is the Newton method for solving the preconditioned system of nonlinear ...

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Combining Fixed point Iteration Method and Bayesian Rounding for Approximation of Integer Factorization Problem

Combining Fixed point Iteration Method and Bayesian Rounding for Approximation of Integer Factorization Problem

... integer factorization problem, which is widely used in various cryptography ...the factorization problem is still undefined, development of approximation algorithms and heuristics adopts interest of ...

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ONLINE NON-NEGATIVE MATRIX FACTORIZATION FOR CLUSTERING OF NEWS DOCUMENT

ONLINE NON-NEGATIVE MATRIX FACTORIZATION FOR CLUSTERING OF NEWS DOCUMENT

... The product is called a nonnegative matrix factorization of V. It is not possible to find a unique solution to the above problem as the function is non-convex in terms of W and H. Also, we can prove that is ...

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Learning Embeddings for Transitive Verb Disambiguation by Implicit Tensor Factorization

Learning Embeddings for Transitive Verb Disambiguation by Implicit Tensor Factorization

... There are several approaches to representing transitive verb phrases in a vector space using large unannotated corpora. One is based on tensor calculus (Grefenstette and Sadrzadeh, 2011; Kart- saklis et al., 2012; Van de ...

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Fast PMI-Based Word Embedding with Efficient Use of Unobserved Patterns

Fast PMI-Based Word Embedding with Efficient Use of Unobserved Patterns

... among the most popular word embedding algorithms that di- rectly work on the co-occurrence matrix. It applies a hand- crafted weighting scheme in the optimization for each of the word-pair frequencies which is its main ...

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A  compression  method  for  homomorphic  ciphertexts

A compression method for homomorphic ciphertexts

... third method, proposed in [NLV11], is to build a ciphertext encrypting a polynomial which coefficients are plaintext messages to be ...This method can be used only for downlink transmissions because, as the ...

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