function n = normalize(data)
	if (size(data, 1) == 1)
		data = data';
	end

	_min = repmat(min(data), size(data, 1), 1);
	_max = repmat(max(data), size(data, 1), 1);
	equals = (_min == _max);
	if any(any(equals))
		_min(equals) = 0;
		% Prevent division by zero, and devide by 1
		_max(_max == 0) = 1;
	end
	n = (data - _min) ./ (_max - _min);
end