【作者单位】1School of Electronic Information Engineering, Taiyuan University of Science and Technology (TYUST), Taiyuan 030024, China;2School of Computer Science and Technology, Taiyuan University of Science and Technology (TYUST), Taiyuan 030024, China;3School of Computer Science and Technology, Taiyuan Normal University (TYNU), Jinzhong 030619, China
【年份】2025
【卷号】Vol.13 No.3
【页码】527
【关键词】cluster number singular value DPC sigmoid function cumulative contribution rate
【摘要】 The cluster number can directly affect the clustering effect and its application in real-world scenarios. Its determination is one of the key issues in cluster analysis. According to singular value decomposition , the characteristic directions of lar...