将数据标准化或修改到特定范围哪个更好？

I have column vector of 180 elements,for applying this as feature to any pattern recognition algorithm I read as we need to do the normalization of the vector. max and min values of the vector are 19.04881 and 8.4015 respectively. First I have used matlab inbuilt function I have column vector of 180 elements,for applyi