修改使用参数

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBasic.java

@@ -570,7 +570,7 @@ public abstract class RankStrategyBasic implements RankStrategy {
             }
 
             double realCtcvr = Optional.ofNullable(param.getRealCtcvr()).orElse(0.0);
-            double calibratedScore = item.getLrScore() * alpha + (1 - alpha) * realCtcvr;
+            double calibratedScore = item.getLrScore() * calibrationAlpha + (1 - calibrationAlpha) * realCtcvr;
             item.getExt().put("correctCtcvrScoreParam", JSONObject.toJSONString(param));
             item.getScoreMap().put("ctcvrScore", calibratedScore);
             item.getScoreMap().put("realCtcvr", realCtcvr);