Table 1 The three kinds of normalization method
From: An adaptive term proximity based rocchio’s model for clinical decision support retrieval
Norm(t) | ||
|---|---|---|
norm1(t) | norm2(t) | norm3(t) |
t−min(t)/max(t)−min(t) | \({t}/{\sqrt {sum(t^{2})}}\) | t/max(t) |
From: An adaptive term proximity based rocchio’s model for clinical decision support retrieval
Norm(t) | ||
|---|---|---|
norm1(t) | norm2(t) | norm3(t) |
t−min(t)/max(t)−min(t) | \({t}/{\sqrt {sum(t^{2})}}\) | t/max(t) |