A spectroscopy of texts for effective clustering

• المؤلفون الرئيسيون: LI, Wenyuan, NG, Wee-Keong, ONG, Kok-Leong, LIM, Ee Peng
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2004
• الموضوعات: Databases and Information Systems; Numerical Analysis and Scientific Computing
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/1018; https://ink.library.smu.edu.sg/context/sis_research/article/2017/viewcontent/Li2004_Chapter_ASpectroscopyOfTextsForEffecti.pdf
• المؤسسة: Singapore Management University

For many clustering algorithms, such as k-means, EM, and CLOPE, there is usually a requirement to set some parameters. Often, these parameters directly or indirectly control the number of clusters to return. In the presence of different data characteristics and analysis contexts, it is often difficu...