User profiles for Yi-Zeng Liang

Yi-Zeng Liang

Professor of Analytical Chemistry and Chemometrics, Central South University
Verified email at csu.edu.cn
Cited by 33521

Monte Carlo cross validation

QS Xu, YZ Liang - Chemometrics and Intelligent Laboratory Systems, 2001 - Elsevier
In order to choose correctly the dimension of calibration model in chemistry, a new simple and
effective method named Monte Carlo cross validation (MCCV) is introduced in the present …

Quality control of herbal medicines

YZ Liang, P Xie, K Chan - Journal of chromatography B, 2004 - Elsevier
Different chromatographic and electrophoretic techniques commonly used in the instrumental
inspection of herbal medicines (HM) are first comprehensively reviewed. Chemical …

Baseline correction using adaptive iteratively reweighted penalized least squares

ZM Zhang, S Chen, YZ Liang - Analyst, 2010 - pubs.rsc.org
Baseline drift always blurs or even swamps signals and deteriorates analytical results,
particularly in multivariate analysis. It is necessary to correct baseline drift to perform further data …

propy: a tool to generate various modes of Chou's PseAAC

DS Cao, QS Xu, YZ Liang - Bioinformatics, 2013 - academic.oup.com
Sequence-derived structural and physiochemical features have been frequently used for
analysing and predicting structural, functional, expression and interaction profiles of proteins …

Chromatographic fingerprint analysis—a rational approach for quality assessment of traditional Chinese herbal medicine

P Xie, S Chen, Y Liang, X Wang, R Tian… - … of chromatography A, 2006 - Elsevier
Traditional Chinese Herbal Medicine (TCHM) contain multiple botanicals, each of which
contains many compounds that may be relevant to the medicine's putative activity. Therefore, …

Heuristic evolving latent projections: resolving two-way multicomponent data. 1. Selectivity, latent-projective graph, datascope, local rank, and unique resolution

OM Kvalheim, YZ Liang - Analytical Chemistry, 1992 - ACS Publications
Heuristic evolving latent projections (HELP) are proposed as a new method to resolve two-way
bilinear multicomponent data Into spectra and chromatograms of the pure constituents. …

Random frog: an efficient reversible jump Markov Chain Monte Carlo-like approach for variable selection with applications to gene selection and disease classification

HD Li, QS Xu, YZ Liang - Analytica Chimica Acta, 2012 - Elsevier
The identification of disease-relevant genes represents a challenge in microarray-based
disease diagnosis where the sample size is often limited. Among established methods, …

A strategy that iteratively retains informative variables for selecting optimal variable subset in multivariate calibration

YH Yun, WT Wang, ML Tan, YZ Liang, HD Li… - Analytica chimica …, 2014 - Elsevier
Nowadays, with a high dimensionality of dataset, it faces a great challenge in the creation of
effective methods which can select an optimal variables subset. In this study, a strategy that …

A new strategy of outlier detection for QSAR/QSPR

DS Cao, YZ Liang, QS Xu, HD Li… - Journal of computational …, 2010 - Wiley Online Library
The crucial step of building a high performance QSAR/QSPR model is the detection of outliers
in the model. Detecting outliers in a multivariate point cloud is not trivial, especially when …

An intelligent background‐correction algorithm for highly fluorescent samples in Raman spectroscopy

ZM Zhang, S Chen, YZ Liang, ZX Liu… - Journal of Raman …, 2010 - Wiley Online Library
Fluorescent background is a major problem in recoding the Raman spectra of many samples,
which swamps or obscures the Raman signals. The background should be suppressed in …