IEEE

Multivariate Optimization of k for k-Nearest-Neighbor Feature Selection With Dichotomous Outcomes: Complex Associations, Class Imbalance, and Application to RNA-Seq in Major ...

Abstract: Optimization of nearest-neighbor feature selection depends on the number of samples and features, the type of statistical effect, the feature scoring algorithm, and class imbalance. We ...
IEEE

Comparative Performance Analysis of Decision Tree and K-Nearest Neighbors (KNN) Algorithms for Malformed Food Aroma Classification

Abstract: One example of a significant food industry in Indonesia is the tofu industry. Tofu is very popular and has high nutritional value. However, the emergence of serious issues related to the use ...
TMCnet

Data Normalization vs. Standardization: What's the Difference and When to Use Each

Data Normalization vs. Standardization is one of the most foundational yet often misunderstood topics in machine learning and ...
AHA/ASA Journals

Multistage Electrocardiographic Profiling for Mental Stress-Induced Myocardial Ischemia in Women: A Prospective, Age-Matched Cohort Study in China

BACKGROUND: Mental stress-induced myocardial ischemia is often clinically silent and associated with increased cardiovascular risk, particularly in women. Conventional ECG-based detection is limited, ...