package com.tzld.piaoquan.ad.engine.commons.math;

public class Const {
    public static final double WILSON_ZSCORE = 1.96;
    public static final double CTR_SMOOTH_BETA_FACTOR = 25;
    public static final double CVR_SMOOTH_BETA_FACTOR = 10;
    public static final double CTCVR_SMOOTH_BETA_FACTOR = 100;
}
