Structure learning in graphical modeling

M Drton, MH Maathuis - Annual Review of Statistics and Its …, 2017‏ - annualreviews.org
A graphical model is a statistical model that is associated with a graph whose nodes
correspond to variables of interest. The edges of the graph reflect allowed conditional …

High-dimensional semiparametric Gaussian copula graphical models

H Liu, F Han, M Yuan, J Lafferty, L Wasserman - 2012‏ - projecteuclid.org
We propose a semiparametric approach called the nonparanormal SKEPTIC for efficiently
and robustly estimating high-dimensional undirected graphical models. To achieve …

Fast community detection by SCORE

J ** - 2015‏ - projecteuclid.org
Supplementary material for “Fast communication detetion by SCORE”. Owing to space
constraints, the technical proofs are relegated a supplementary document. The …

A survey on latent tree models and applications

R Mourad, C Sinoquet, NL Zhang, T Liu… - Journal of Artificial …, 2013‏ - jair.org
In data analysis, latent variables play a central role because they help provide powerful
insights into a wide variety of phenomena, ranging from biological to human sciences. The …

Tiger: A tuning-insensitive approach for optimally estimating gaussian graphical models

H Liu, L Wang - 2017‏ - projecteuclid.org
We propose a new procedure for optimally estimating high dimensional Gaussian graphical
models. Our approach is asymptotically tuning-free and non-asymptotically tuning …

Rs-forest: A rapid density estimator for streaming anomaly detection

K Wu, K Zhang, W Fan, A Edwards… - 2014 IEEE international …, 2014‏ - ieeexplore.ieee.org
Anomaly detection in streaming data is of high interest in numerous application domains. In
this paper, we propose a novel one-class semi-supervised algorithm to detect anomalies in …

Transformation autoregressive networks

J Oliva, A Dubey, M Zaheer, B Poczos… - International …, 2018‏ - proceedings.mlr.press
The fundamental task of general density estimation $ p (x) $ has been of keen interest to
machine learning. In this work, we attempt to systematically characterize methods for density …

Adversarial random forests for density estimation and generative modeling

DS Watson, K Blesch, J Kapar… - … Conference on Artificial …, 2023‏ - proceedings.mlr.press
We propose methods for density estimation and data synthesis using a novel form of
unsupervised random forests. Inspired by generative adversarial networks, we implement a …

[HTML][HTML] A new extension of Weibull distribution: properties and different methods of estimation

M Nassar, AZ Afify, S Dey, D Kumar - Journal of Computational and …, 2018‏ - Elsevier
The Weibull distribution has been generalized by many authors in recent years. Here, we
introduce a new generalization of the Weibull distribution, called Alpha logarithmic …

Alpha-power transformed Lindley distribution: properties and associated inference with application to earthquake data

S Dey, I Ghosh, D Kumar - Annals of Data Science, 2019‏ - Springer
The Lindley distribution has been generalized by many authors in recent years. A new two-
parameter distribution with decreasing failure rate is introduced, called Alpha Power …