Mathematics
Matrix (Mathematics)
100%
Covariance
63%
Simulation Study
55%
Covariate
55%
Real Data
51%
Statistics
51%
Parametric
43%
Principal Component Analysis
37%
Conditionals
34%
Covariance Matrix
34%
Gaussian Distribution
33%
Asymptotics
30%
Minimax
30%
Model Selection
29%
Inferential Statistics
29%
Approximates
27%
Asymptotic Normality
27%
Eigenvector
27%
Thresholding
26%
Linear Models
25%
Complete Matrix
25%
Eigenvalue
25%
Supplementary Material
24%
Regression Coefficient
24%
Dimensional Model
23%
Generalized Linear Model
23%
Generalized Likelihood Ratio
22%
Covariance Matrix Estimation
22%
Linear Regression
21%
Test Statistic
20%
Nonparametric Method
20%
Variance
19%
Stochastics
17%
Graphical Model
17%
Longitudinal Data
17%
Regularization
17%
Quasi-Likelihood
17%
Regression Model
16%
Higher Dimensions
16%
Latent Factor
16%
Coefficient Function
15%
Parametric Model
15%
Polynomial
15%
Null
15%
Scientific Discovery
15%
Optimality
14%
Asymptotic Distribution
14%
Statistical Hypothesis Testing
14%
Robust Test
14%
Dependence Structure
14%
Asymptotic Theory
13%
Orthogonal Complement
13%
Statistical Method
13%
Asymptotic Property
13%
Response Variable
12%
Goodness of Fit Test
12%
Variance Function
12%
Likelihood Ratio Statistic
12%
Likelihood Ratio Test
12%
Wavelet
12%
Diffusion Process
12%
Applied Statistics
12%
Bootstrap Method
12%
Least Square
12%
Regression Function
11%
Density Estimation
11%
Confidence Level
11%
Quantile
11%
Factor Analysis
11%
Numerical Analysis
11%
Principal Components
11%
High-Frequency Data
11%
Nonparametric Inference
11%
Conditional Density Function
11%
Multiple Testing
11%
Analysis of Variance
11%
Statistical Error
10%
Nonparametric Estimation
10%
Statistical Property
10%
Additive Model
10%
Simulated Data
10%
Residual Variance
10%
Convex Programming
10%
Upper Bound
10%
Covariance Structure
10%
Multivariate Regression
10%
Option Pricing
10%
Classical Method
10%
Correlation Structure
10%
Relative Error
10%
Response Function
10%
Dimensional Feature Space
10%
Dimensional Data
10%
Neural Network
10%
Markov Chain
10%
Random Matrix
10%
Marginals
9%
Likelihood Estimator
9%
Heavy-Tailed Distribution
9%
Polynomial Regression
9%
Keyphrases
Factor Model
42%
Rejoinder
35%
Volatility
30%
Nonparametric Methods
27%
Simulation Study
21%
Financial Econometrics
20%
Covariance Matrix
19%
Covariance Estimation
18%
High-frequency Data
18%
Principal Coordinate Analysis (PCoA)
17%
High Dimension
16%
Large Portfolio
16%
Covariance Matrix Estimation
15%
Estimation Method
14%
Convergence Rate
14%
High-frequency Financial Data
13%
Statist
13%
Generalized Likelihood Ratio Test
13%
Sparse Regression
12%
Econometrics
12%
Bandwidth Selection
12%
Nonparametric
11%
Nonparametric Modeling
11%
Precision Matrix
11%
Large Covariance Matrix
11%
Quasi-maximum Likelihood Estimation
11%
Matrix Estimation
11%
High-dimensional Models
11%
Portfolio Allocation
11%
High-dimensional Regression
10%
Leverage Effect
10%
Conditional Density
10%
High-dimensional Covariance Matrix
10%
Generalized Autoregressive Conditional Heteroscedasticity (GARCH)
10%
Wilks Phenomenon
10%
Semiparametric Model
10%
Nonparametric Inference
10%
Parametric Guide
10%
Conditional Density Function
10%
Portfolio Optimization
10%
Pricing Errors
10%
Asymptotic Variance
9%
Graphical Models
9%
Covariance
9%
Integrated Volatility
9%
Least Absolute Shrinkage and Selection Operator (LASSO)
9%
Diffusion Process
8%
Projected Principal Component Analysis
8%
Asymptotic Properties
8%
Orthogonal Complement
8%
Parametric Model
8%
Exposure Constraint
8%
Approximate Factor Model
8%
Threshold Estimation
8%
Sparse Covariance Matrix
7%
Idiosyncratic Component
7%
Regression Coefficient
7%
Penalty Function
7%
Nonparametric Function
7%
Factor Analysis
7%
Nonparametric Estimation
7%
High-dimensional Factor Models
7%
Market Microstructure Noise
7%
Penalized Least Squares
7%
Parametric Component
7%
Transition Density
7%
Generalized Linear Model
7%
False Discovery Proportion
7%
Financial Data
7%
Price Level
7%
Maximizing Revenue
7%
Time-dependent Diffusion
7%
At-risk
7%
Spiked Covariance Model
7%
Precision Matrix Estimation
6%
Sparsity
6%
Volatility Function
6%
State Price Density
6%
Diffusion Model
6%
Return Function
6%
Option Pricing Model
6%
Bandwidth Selector
6%
Monte Carlo Simulation
6%
Consistent Estimator
6%
Feature Screening
6%
Heteroscedastic
6%
Preasymptotics
6%
Threshold Method
6%
Time-varying Correlation
6%
Density Estimation
6%
Nonparametric Regression
6%
Short-term Interest Rate
5%
Kernel Regression
5%
Popular
5%
Confidence Level
5%
S&P 500
5%
Polynomial Fitting
5%
Markov Decision Process
5%
Adaptive Order
5%
Polynomial Degree
5%