Unsupervised clustering of materials properties using hierarchical techniques

Arafa S. Sobh (Mechanical Engineering Department, Helwan University, Al Sikka Al Hadid Al Gharbeya, Qism Helwan, Cairo Governorate, Egypt) Sameh A. Salem (Electronics, Communications and Computers Department, Helwan University, Al Sikka Al Hadid Al Gharbeya, Qism Helwan, Cairo Governorate, Egypt) Rania Darwish and Mohammed Hussein (Mechanical Engineering Department, Helwan University (On leave to BUE), Al Sikka Al Hadid Al Gharbeya, Qism Helwan, Cairo Governorate, Egypt), Omar Karam (Faculty of Informatics and Computer Science, Computer Science Department, British University in Egypt (BUE), Egypt)