Decomposition into low-rank plus additive matrices for background/foreground separation: A review for a comparative evaluation with a large-scale dataset
Background/foreground separation is the first step in video surveillance system to detect
moving objects. Recent research on problem formulations based on decomposition into low …
moving objects. Recent research on problem formulations based on decomposition into low …
Event detection in online social network: Methodologies, state-of-art, and evolution
Online social network such as Twitter, Facebook and Instagram are increasingly becoming
the go-to medium for users to acquire information and discuss what is happening globally …
the go-to medium for users to acquire information and discuss what is happening globally …
[HTML][HTML] Single-cell multi-omic integration compares and contrasts features of brain cell identity
Defining cell types requires integrating diverse single-cell measurements from multiple
experiments and biological contexts. To flexibly model single-cell datasets, we developed …
experiments and biological contexts. To flexibly model single-cell datasets, we developed …
[HTML][HTML] Using topic modeling methods for short-text data: A comparative analysis
R Albalawi, TH Yeap, M Benyoucef - Frontiers in artificial intelligence, 2020 - frontiersin.org
With the growth of online social network platforms and applications, large amounts of textual
user-generated content are created daily in the form of comments, reviews, and short-text …
user-generated content are created daily in the form of comments, reviews, and short-text …
[HTML][HTML] Feature selection and dimension reduction for single-cell RNA-Seq based on a multinomial model
Abstract Single-cell RNA-Seq (scRNA-Seq) profiles gene expression of individual cells.
Recent scRNA-Seq datasets have incorporated unique molecular identifiers (UMIs). Using …
Recent scRNA-Seq datasets have incorporated unique molecular identifiers (UMIs). Using …
Inferring population structure and admixture proportions in low-depth NGS data
J Meisner, A Albrechtsen - Genetics, 2018 - academic.oup.com
Meisner and Albrechtsen present two methods for inferring population structure and
admixture proportions in low depth next-generation sequencing (NGS). NGS methods …
admixture proportions in low depth next-generation sequencing (NGS). NGS methods …
Long-term brain network reorganization predicts responsive neurostimulation outcomes for focal epilepsy
AN Khambhati, A Shafi, VR Rao… - Science Translational …, 2021 - science.org
Responsive neurostimulation (RNS) devices, able to detect imminent seizures and to rapidly
deliver electrical stimulation to the brain, are effective in reducing seizures in some patients …
deliver electrical stimulation to the brain, are effective in reducing seizures in some patients …
A unified algorithmic framework for block-structured optimization involving big data: With applications in machine learning and signal processing
This article presents a powerful algorithmic framework for big data optimization, called the
block successive upper-bound minimization (BSUM). The BSUM includes as special cases …
block successive upper-bound minimization (BSUM). The BSUM includes as special cases …
Generalized low rank models
Principal components analysis (PCA) is a well-known technique for approximating a tabular
data set by a low rank matrix. Here, we extend the idea of PCA to handle arbitrary data sets …
data set by a low rank matrix. Here, we extend the idea of PCA to handle arbitrary data sets …
[HTML][HTML] UINMF performs mosaic integration of single-cell multi-omic datasets using nonnegative matrix factorization
AR Kriebel, JD Welch - Nature communications, 2022 - nature.com
Single-cell genomic technologies provide an unprecedented opportunity to define molecular
cell types in a data-driven fashion, but present unique data integration challenges. Many …
cell types in a data-driven fashion, but present unique data integration challenges. Many …