Bankruptcy prediction modeling with hybrid case-based reasoning and genetic algorithms approach

H Ahn, K Kim - Applied soft computing, 2009 - Elsevier
One of the most important research issues in finance is building effective corporate
bankruptcy prediction models because they are essential for the risk management of …

A study of project selection and feature weighting for analogy based software cost estimation

YF Li, M Xie, TN Goh - Journal of systems and software, 2009 - Elsevier
A number of software cost estimation methods have been presented in literature over the
past decades. Analogy based estimation (ABE), which is essentially a case based reasoning …

Stratification for scaling up evolutionary prototype selection

JR Cano, F Herrera, M Lozano - Pattern Recognition Letters, 2005 - Elsevier
Evolutionary algorithms has been recently used for prototype selection showing good
results. An important problem that we can find is the scaling up problem that appears …

Quantitative evaluation of performance and validity indices for clustering the web navigational sessions

Z Ansari, MF Azeem, W Ahmed, AV Babu - arXiv preprint arXiv …, 2015 - arxiv.org
Clustering techniques are widely used in Web Usage Mining to capture similar interests and
trends among users accessing a Web site. For this purpose, web access logs generated at a …

Global optimization of case-based reasoning for breast cytology diagnosis

H Ahn, K Kim - Expert Systems with Applications, 2009 - Elsevier
Case-based reasoning (CBR) is one of the most popular prediction techniques in medical
domains because it is easy to apply, has no possibility of overfitting, and provides a good …

A subregion division based multi-objective evolutionary algorithm for SVM training set selection

F Cheng, J Chen, J Qiu, L Zhang - Neurocomputing, 2020 - Elsevier
Support vector machine (SVM) is a popular machine learning method with a solid theoretical
foundation, and has shown promising performance on different classification problems …

Tree structure for efficient data mining using rough sets

VS Ananthanarayana, MN Murty… - Pattern Recognition …, 2003 - Elsevier
In data mining, an important goal is to generate an abstraction of the data. Such an
abstraction helps in reducing the space and search time requirements of the overall decision …

Predicting corporate financial sustainability using novel business analytics

K Kim, K Lee, H Ahn - Sustainability, 2018 - mdpi.com
Measuring and managing the financial sustainability of the borrowers is crucial to financial
institutions for their risk management. As a result, building an effective corporate financial …

A hybrid approach to speed-up the k-means clustering method

TH Sarma, P Viswanath, BE Reddy - International Journal of Machine …, 2013 - Springer
Abstract k-means clustering method is an iterative partition-based method which for finite
data-sets converges to a solution in a finite time. The running time of this method grows …

An improvement to k-nearest neighbor classifier

P Viswanath, TH Sarma - 2011 IEEE Recent Advances in …, 2011 - ieeexplore.ieee.org
Non-parametric methods like Nearest neighbor classifier (NNC) and its variants such as k-
nearest neighbor classifier (k-NNC) are simple to use and often shows good performance in …