**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**1999

# Search results for: covariance matrix

##### 1999 Parallel Computation of the Covariance-Matrix

**Authors:**
Claude Tadonki

**Abstract:**

**Keywords:**
covariance-matrix,
multicore,
numerical computing,
parallel computing

##### 1998 BIASS in the Estimation of Covariance Matrices and Optimality Criteria

**Authors:**
Juan M. Rodriguez-Diaz

**Abstract:**

**Keywords:**
correlated observations,
information matrix,
optimality criteria,
variance-covariance matrix

##### 1997 Adaptive Target Detection of High-Range-Resolution Radar in Non-Gaussian Clutter

**Authors:**
Lina Pan

**Abstract:**

**Keywords:**
non-Gaussian clutter,
covariance matrix estimation,
target detection,
maximum likelihood

##### 1996 Performance Comparison of Wideband Covariance Matrix Sparse Representation (W-CMSR) with Other Wideband DOA Estimation Methods

**Authors:**
Sandeep Santosh,
O. P. Sahu

**Abstract:**

**Keywords:**
W-CMSR,
wideband direction of arrival (DOA),
covariance matrix,
electrical and computer engineering

##### 1995 Principle Components Updates via Matrix Perturbations

**Authors:**
Aiman Elragig,
Hanan Dreiwi,
Dung Ly,
Idriss Elmabrook

**Abstract:**

**Keywords:**
online data updates,
covariance matrix,
online principle component analysis,
matrix perturbation

##### 1994 Survey of Methods for Solutions of Spatial Covariance Structures and Their Limitations

**Authors:**
Joseph Thomas Eghwerido,
Julian I. Mbegbu

**Abstract:**

**Keywords:**
parametric,
nonstationary,
Kernel,
Kriging

##### 1993 An Optimized Method for 3D Magnetic Navigation of Nanoparticles inside Human Arteries

**Authors:**
Evangelos G. Karvelas,
Christos Liosis,
Andreas Theodorakakos,
Theodoros E. Karakasidis

**Abstract:**

**Keywords:**
computational fluid dynamics,
CFD,
covariance matrix adaptation evolution strategy,
discrete element method,
DEM,
magnetic navigation,
spherical particles

##### 1992 The Second Smallest Eigenvalue of Complete Tripartite Hypergraph

**Authors:**
Alfi Y. Zakiyyah,
Hanni Garminia,
M. Salman,
A. N. Irawati

**Abstract:**

**Keywords:**
connectivity,
graph,
hypergraph,
Laplacian matrix

##### 1991 Design of Enhanced Adaptive Filter for Integrated Navigation System of FOG-SINS and Star Tracker

**Authors:**
Nassim Bessaad,
Qilian Bao,
Zhao Jiangkang

**Abstract:**

**Keywords:**
inertial navigation,
adaptive filtering,
star tracker,
FOG

##### 1990 The Influence of Covariance Hankel Matrix Dimension on Algorithms for VARMA Models

**Authors:**
Celina Pestano-Gabino,
Concepcion Gonzalez-Concepcion,
M. Candelaria Gil-Fariña

**Abstract:**

**Keywords:**
covariances Hankel matrices,
Kronecker indices,
system identification,
VARMA models

##### 1989 Conditions on Expressing a Matrix as a Sum of α-Involutions

**Authors:**
Ric Joseph R. Murillo,
Edna N. Gueco,
Dennis I. Merino

**Abstract:**

**Keywords:**
α-involutory Matrices,
sum of α-involutory Matrices,
Trace,
Matrix Theory

##### 1988 Theoretical Framework for Value Creation in Project Oriented Companies

**Authors:**
Mariusz Hofman

**Abstract:**

**Keywords:**
value creation,
project-oriented company,
structural equation modelling

##### 1987 Efficient Principal Components Estimation of Large Factor Models

**Authors:**
Rachida Ouysse

**Abstract:**

**Keywords:**
high dimensionality,
unknown factors,
principal components,
cross-sectional correlation,
shrinkage regression,
regularization,
pseudo-out-of-sample forecasting

##### 1986 An Improved Adaptive Dot-Shape Beamforming Algorithm Research on Frequency Diverse Array

**Authors:**
Yanping Liao,
Zenan Wu,
Ruigang Zhao

**Abstract:**

**Keywords:**
adaptive beamforming,
correction index,
limited snapshot,
multi-carrier frequency diverse array,
robust

##### 1985 Manufacturing and Characterization of Ni-Matrix Composite Reinforced with Ti3SiC2 and Ti2AlC; and Al-Matrix with Ti2SiC

**Authors:**
M. Hadji,
N. Chiker,
Y. Hadji,
A. Haddad

**Abstract:**

**Keywords:**
MAX phase,
microstructures,
composites,
hardness,
SEM

##### 1984 Improving Temporal Correlations in Empirical Orthogonal Function Expansions for Data Interpolating Empirical Orthogonal Function Algorithm

**Authors:**
Ping Bo,
Meng Yunshan

**Abstract:**

**Keywords:**
data interpolating empirical orthogonal function,
image reconstruction,
sea surface temperature,
temporal filter

##### 1983 Inverse Matrix in the Theory of Dynamical Systems

**Authors:**
Renata Masarova,
Bohuslava Juhasova,
Martin Juhas,
Zuzana Sutova

**Abstract:**

**Keywords:**
dynamic system,
transfer matrix,
inverse matrix,
modeling

##### 1982 Protein Remote Homology Detection by Using Profile-Based Matrix Transformation Approaches

**Authors:**
Bin Liu

**Abstract:**

**Keywords:**
protein remote homology detection,
protein fold recognition,
top frequency profile,
support vector machines

##### 1981 On Block Vandermonde Matrix Constructed from Matrix Polynomial Solvents

**Authors:**
Malika Yaici,
Kamel Hariche

**Abstract:**

**Keywords:**
block vandermonde matrix,
solvents,
matrix polynomial,
matrix inverse,
matrix determinant,
parallelization

##### 1980 On Direct Matrix Factored Inversion via Broyden's Updates

**Authors:**
Adel Mohsen

**Abstract:**

**Keywords:**
Broyden's updates,
matrix inverse,
inverse factorization,
solution of linear algebraic equations,
ill-conditioned matrices,
preconditioning

##### 1979 A Review on Aluminium Metal Matric Composites

**Authors:**
V. Singh,
S. Singh,
S. S. Garewal

**Abstract:**

**Keywords:**
aluminum metal matrix composites,
applications of aluminum metal matrix composites,
lighting material processing of aluminum metal matrix composites

##### 1978 Numerical Simulation of Effect of Various Rib Configurations on Enhancing Heat Transfer of Matrix Cooling Channel

**Authors:**
Seok Min Choi,
Minho Bang,
Seuong Yun Kim,
Hyungmin Lee,
Won-Gu Joo,
Hyung Hee Cho

**Abstract:**

**Keywords:**
matrix cooling,
rib,
heat transfer,
gas turbine

##### 1977 Texture Analysis of Grayscale Co-Occurrence Matrix on Mammographic Indexed Image

**Authors:**
S. Sushma,
S. Balasubramanian,
K. C. Latha

**Abstract:**

**Keywords:**
texture analysis,
mammographic image,
partitioned gray scale co-oocurance matrix,
co-efficient

##### 1976 Redundancy Component Matrix and Structural Robustness

**Authors:**
Xinjian Kou,
Linlin Li,
Yongju Zhou,
Jimian Song

**Abstract:**

**Keywords:**
Structural Robustness,
Structural Reliability,
Redundancy Component,
Redundancy Matrix

##### 1975 Multiple Images Stitching Based on Gradually Changing Matrix

**Authors:**
Shangdong Zhu,
Yunzhou Zhang,
Jie Zhang,
Hang Hu,
Yazhou Zhang

**Abstract:**

**Keywords:**
image stitching,
gradually changing matrix,
horizontal direction,
matrix approximation,
homography matrix

##### 1974 Matrix Method Posting

**Authors:**
Varong Pongsai

**Abstract:**

**Keywords:**
matrix method posting,
deductive approach,
determinant,
accounting application

##### 1973 Effects of the Mass and Damping Matrix Model in the Non-Linear Seismic Response of Steel Frames

**Authors:**
Alfredo Reyes-Salazar,
Mario D. Llanes-Tizoc,
Eden Bojorquez,
Federico Valenzuela-Beltran,
Juan Bojorquez,
Jose R. Gaxiola-Camacho,
Achintya Haldar

**Abstract:**

**Keywords:**
moment-resisting steel frames,
consistent and concentrated mass matrices,
non-linear seismic response,
Rayleigh damping

##### 1972 Corrosion Characterization of Al6061, Quartz Metal Matrix Composites in Alkali Medium

**Authors:**
Radha H. R.,
Krupakara P. V.

**Abstract:**

**Keywords:**
aluminium 6061,
corrosion,
quartz,
vortex

##### 1971 Membership Surface and Arithmetic Operations of Imprecise Matrix

**Authors:**
Dhruba Das

**Abstract:**

**Keywords:**
imprecise number,
imprecise vector,
membership surface,
imprecise matrix

##### 1970 Ensemble Sampler For Infinite-Dimensional Inverse Problems

**Authors:**
Jeremie Coullon,
Robert J. Webber

**Abstract:**

**Keywords:**
Bayesian inverse problems,
Markov chain Monte Carlo,
infinite-dimensional inverse problems,
dimensionality reduction