Wen Zhu

Searchlight-scanned Over-sampling for Class Imbalance Problem

2021

In data mining and machine learning, the class imbalance problem occurs when the number of samples in one class (minority) is obviously smaller than the other one (majority), ignoring the learning of minority class. To …

Research on Intelligent Early Warning of University Budget Expenditure Based on K-Means Clustering Algorithm

2023

With the advent of the era of big data and artificial intelligence, the internal management of colleges and universities is also constantly advancing from the traditional management mode to the intelligent management. A large amount …