A review of near infrared spectroscopy and chemometrics in pharmaceutical technologies

Y Roggo, P Chalus, L Maurer, C Lema-Martinez… - … of pharmaceutical and …, 2007 - Elsevier
Near-infrared spectroscopy (NIRS) is a fast and non-destructive analytical method.
Associated with chemometrics, it becomes a powerful tool for the pharmaceutical industry …

Hierarchical density estimates for data clustering, visualization, and outlier detection

RJGB Campello, D Moulavi, A Zimek… - ACM Transactions on …, 2015 - dl.acm.org
An integrated framework for density-based cluster analysis, outlier detection, and data
visualization is introduced in this article. The main module consists of an algorithm to …

Population snapshots predict early haematopoietic and erythroid hierarchies

BK Tusi, SL Wolock, C Weinreb, Y Hwang, D Hidalgo… - Nature, 2018 - nature.com
The formation of red blood cells begins with the differentiation of multipotent haematopoietic
progenitors. Reconstructing the steps of this differentiation represents a general challenge in …

Instance space analysis for algorithm testing: Methodology and software tools

K Smith-Miles, MA Muñoz - ACM Computing Surveys, 2023 - dl.acm.org
Instance Space Analysis (ISA) is a recently developed methodology to (a) support objective
testing of algorithms and (b) assess the diversity of test instances. Representing test …

Revised DBSCAN algorithm to cluster data with dense adjacent clusters

TN Tran, K Drab, M Daszykowski - Chemometrics and Intelligent …, 2013 - Elsevier
Over the last several years, DBSCAN (Density-Based Spatial Clustering of Applications with
Noise) has been widely used in many areas of science due to its simplicity and the ability to …

DSets-DBSCAN: A parameter-free clustering algorithm

J Hou, H Gao, X Li - IEEE Transactions on Image Processing, 2016 - ieeexplore.ieee.org
Clustering image pixels is an important image segmentation technique. While a large
amount of clustering algorithms have been published and some of them generate …

A fast granular-ball-based density peaks clustering algorithm for large-scale data

D Cheng, Y Li, S **a, G Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Density peaks clustering algorithm (DP) has difficulty in clustering large-scale data, because
it requires the distance matrix to compute the density and-distance for each object, which …

Method for determining the optimal number of clusters based on agglomerative hierarchical clustering

S Zhou, Z Xu, F Liu - IEEE transactions on neural networks and …, 2016 - ieeexplore.ieee.org
It is crucial to determine the optimal number of clusters for the clustering quality in cluster
analysis. From the standpoint of sample geometry, two concepts, ie, the sample clustering …

Density peak clustering based on relative density relationship

J Hou, A Zhang, N Qi - Pattern Recognition, 2020 - Elsevier
The density peak clustering algorithm treats local density peaks as cluster centers, and
groups non-center data points by assuming that one data point and its nearest higher …

An improved DBSCAN method for LiDAR data segmentation with automatic Eps estimation

C Wang, M Ji, J Wang, W Wen, T Li, Y Sun - Sensors, 2019 - mdpi.com
Point cloud data segmentation, filtering, classification, and feature extraction are the main
focus of point cloud data processing. DBSCAN (density-based spatial clustering of …