2

An improved TF-IDF approach for text classification

Year:
2005
Language:
english
File:
PDF, 536 KB
english, 2005
3

Medical waste management in China: A case study of Nanjing

Year:
2009
Language:
english
File:
PDF, 172 KB
english, 2009
15

Influence of copper minerals on cyanide leaching of gold

Year:
2001
Language:
english
File:
PDF, 372 KB
english, 2001