An application of machine learning to haematological diagnosis

G Gunčar, M Kukar, M Notar, M Brvar, P Černelč… - Scientific reports, 2018 - nature.com
Quick and accurate medical diagnoses are crucial for the successful treatment of diseases.
Using machine learning algorithms and based on laboratory blood test results, we have built …

Combining hierarchical clustering approaches using the PCA method

M Jafarzadegan, F Safi-Esfahani, Z Beheshti - Expert Systems with …, 2019 - Elsevier
In expert systems, data mining methods are algorithms that simulate humans' problem-
solving capabilities. Clustering methods as unsupervised machine learning methods are …

Clustering ensemble method

T Alqurashi, W Wang - International Journal of Machine Learning and …, 2019 - Springer
A clustering ensemble aims to combine multiple clustering models to produce a better result
than that of the individual clustering algorithms in terms of consistency and quality. In this …

Evaluation of stability of k-means cluster ensembles with respect to random initialization

LI Kuncheva, DP Vetrov - IEEE transactions on pattern analysis …, 2006 - ieeexplore.ieee.org
Many clustering algorithms, including cluster ensembles, rely on a random component.
Stability of the results across different runs is considered to be an asset of the algorithm. The …

Cluster ensemble selection

XZ Fern, W Lin - Statistical Analysis and Data Mining: The ASA …, 2008 - Wiley Online Library
This paper studies the ensemble selection problem for unsupervised learning. Given a large
library of different clustering solutions, our goal is to select a subset of solutions to form a …

A novel cluster detection of COVID-19 patients and medical disease conditions using improved evolutionary clustering algorithm star

BA Hassan, TA Rashid, HK Hamarashid - Computers in biology and …, 2021 - Elsevier
With the increasing number of samples, the manual clustering of COVID-19 and medical
disease data samples becomes time-consuming and requires highly skilled labour …

Moderate diversity for better cluster ensembles

ST Hadjitodorov, LI Kuncheva, LP Todorova - Information Fusion, 2006 - Elsevier
Adjusted Rand index is used to measure diversity in cluster ensembles and a diversity
measure is subsequently proposed. Although the measure was found to be related to the …

Weighted cluster ensembles: Methods and analysis

C Domeniconi, M Al-Razgan - ACM Transactions on Knowledge …, 2009 - dl.acm.org
Cluster ensembles offer a solution to challenges inherent to clustering arising from its ill-
posed nature. Cluster ensembles can provide robust and stable solutions by leveraging the …

A taxonomy of similarity mechanisms for case-based reasoning

P Cunningham - IEEE Transactions on Knowledge and Data …, 2008 - ieeexplore.ieee.org
Assessing the similarity between cases is a key aspect of the retrieval phase in case-based
reasoning (CBR). In most CBR work, similarity is assessed based on feature value …

Using sub-sampling and ensemble clustering techniques to improve performance of imbalanced classification

S Nejatian, H Parvin, E Faraji - Neurocomputing, 2018 - Elsevier
Abundant data of the patients is recorded within the health care system. During data mining
process, we can achieve useful knowledge and hidden patterns within the data and …