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@@ -0,0 +1,586 @@
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+package com.tzld.piaoquan.ad.engine.commons.score.model;
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+
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+
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+import com.tzld.piaoquan.ad.engine.commons.util.CompressUtil;
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+import com.tzld.piaoquan.ad.engine.commons.util.PropertiesUtil;
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+import ml.dmlc.xgboost4j.scala.DMatrix;
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+import ml.dmlc.xgboost4j.scala.spark.XGBoostClassificationModel;
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+import org.apache.commons.lang.math.NumberUtils;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import java.io.File;
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+import java.io.InputStream;
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+import java.io.InputStreamReader;
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+import java.nio.file.Paths;
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+import java.util.Map;
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+
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+
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+public class XGBoostModel extends Model {
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+ private static final Logger LOGGER = LoggerFactory.getLogger(XGBoostModel.class);
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+ private XGBoostClassificationModel model;
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+
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+ private String[] features = {
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+ "cpa",
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+ "b2_1h_ctr",
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+ "b2_1h_ctcvr",
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+ "b2_1h_cvr",
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+ "b2_1h_conver",
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+ "b2_1h_click",
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+ "b2_1h_conver*log(view)",
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+ "b2_1h_conver*ctcvr",
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+ "b2_2h_ctr",
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+ "b2_2h_ctcvr",
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+ "b2_2h_cvr",
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+ "b2_2h_conver",
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+ "b2_2h_click",
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+ "b2_2h_conver*log(view)",
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+ "b2_2h_conver*ctcvr",
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+ "b2_3h_ctr",
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+ "b2_3h_ctcvr",
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+ "b2_3h_cvr",
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+ "b2_3h_conver",
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+ "b2_3h_click",
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+ "b2_3h_conver*log(view)",
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+ "b2_3h_conver*ctcvr",
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+ "b2_6h_ctr",
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+ "b2_6h_ctcvr",
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+ "b2_6h_cvr",
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+ "b2_6h_conver",
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+ "b2_6h_click",
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+ "b2_6h_conver*log(view)",
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+ "b2_6h_conver*ctcvr",
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+ "b2_12h_ctr",
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+ "b2_12h_ctcvr",
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+ "b2_12h_cvr",
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+ "b2_12h_conver",
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+ "b2_12h_click",
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+ "b2_12h_conver*log(view)",
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+ "b2_12h_conver*ctcvr",
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+ "b2_1d_ctr",
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+ "b2_1d_ctcvr",
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+ "b2_1d_cvr",
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+ "b2_1d_conver",
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+ "b2_1d_click",
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+ "b2_1d_conver*log(view)",
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+ "b2_1d_conver*ctcvr",
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+ "b2_3d_ctr",
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+ "b2_3d_ctcvr",
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+ "b2_3d_cvr",
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+ "b2_3d_conver",
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+ "b2_3d_click",
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+ "b2_3d_conver*log(view)",
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+ "b2_3d_conver*ctcvr",
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+ "b2_7d_ctr",
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+ "b2_7d_ctcvr",
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+ "b2_7d_cvr",
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+ "b2_7d_conver",
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+ "b2_7d_click",
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+ "b2_7d_conver*log(view)",
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+ "b2_7d_conver*ctcvr",
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+ "b2_yesterday_ctr",
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+ "b2_yesterday_ctcvr",
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+ "b2_yesterday_cvr",
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+ "b2_yesterday_conver",
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+ "b2_yesterday_click",
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+ "b2_yesterday_conver*log(view)",
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+ "b2_yesterday_conver*ctcvr",
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+ "b2_today_ctr",
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+ "b2_today_ctcvr",
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+ "b2_today_cvr",
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+ "b2_today_conver",
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+ "b2_today_click",
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+ "b2_today_conver*log(view)",
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+ "b2_today_conver*ctcvr",
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+ "b3_1h_ctr",
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+ "b3_1h_ctcvr",
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+ "b3_1h_cvr",
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+ "b3_1h_conver",
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+ "b3_1h_click",
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+ "b3_1h_conver*log(view)",
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+ "b3_1h_conver*ctcvr",
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+ "b3_2h_ctr",
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+ "b3_2h_ctcvr",
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+ "b3_2h_cvr",
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+ "b3_2h_conver",
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+ "b3_2h_click",
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+ "b3_2h_conver*log(view)",
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+ "b3_2h_conver*ctcvr",
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+ "b3_3h_ctr",
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+ "b3_3h_ctcvr",
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+ "b3_3h_cvr",
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+ "b3_3h_conver",
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+ "b3_3h_click",
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+ "b3_3h_conver*log(view)",
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+ "b3_3h_conver*ctcvr",
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+ "b3_6h_ctr",
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+ "b3_6h_ctcvr",
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+ "b3_6h_cvr",
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+ "b3_6h_conver",
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+ "b3_6h_click",
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+ "b3_6h_conver*log(view)",
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+ "b3_6h_conver*ctcvr",
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+ "b3_12h_ctr",
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+ "b3_12h_ctcvr",
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+ "b3_12h_cvr",
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+ "b3_12h_conver",
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+ "b3_12h_click",
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+ "b3_12h_conver*log(view)",
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+ "b3_12h_conver*ctcvr",
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+ "b3_1d_ctr",
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+ "b3_1d_ctcvr",
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+ "b3_1d_cvr",
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+ "b3_1d_conver",
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+ "b3_1d_click",
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+ "b3_1d_conver*log(view)",
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+ "b3_1d_conver*ctcvr",
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+ "b3_3d_ctr",
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+ "b3_3d_ctcvr",
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+ "b3_3d_cvr",
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+ "b3_3d_conver",
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+ "b3_3d_click",
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+ "b3_3d_conver*log(view)",
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+ "b3_3d_conver*ctcvr",
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+ "b3_7d_ctr",
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+ "b3_7d_ctcvr",
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+ "b3_7d_cvr",
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+ "b3_7d_conver",
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+ "b3_7d_click",
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+ "b3_7d_conver*log(view)",
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+ "b3_7d_conver*ctcvr",
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+ "b3_yesterday_ctr",
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+ "b3_yesterday_ctcvr",
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+ "b3_yesterday_cvr",
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+ "b3_yesterday_conver",
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+ "b3_yesterday_click",
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+ "b3_yesterday_conver*log(view)",
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+ "b3_yesterday_conver*ctcvr",
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+ "b3_today_ctr",
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+ "b3_today_ctcvr",
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+ "b3_today_cvr",
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+ "b3_today_conver",
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+ "b3_today_click",
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+ "b3_today_conver*log(view)",
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+ "b3_today_conver*ctcvr",
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+ "b4_1h_ctr",
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+ "b4_1h_ctcvr",
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+ "b4_1h_cvr",
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+ "b4_1h_conver",
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+ "b4_1h_click",
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+ "b4_1h_conver*log(view)",
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+ "b4_1h_conver*ctcvr",
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+ "b4_2h_ctr",
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+ "b4_2h_ctcvr",
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+ "b4_2h_cvr",
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+ "b4_2h_conver",
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+ "b4_2h_click",
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+ "b4_2h_conver*log(view)",
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+ "b4_2h_conver*ctcvr",
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+ "b4_3h_ctr",
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+ "b4_3h_ctcvr",
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+ "b4_3h_cvr",
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+ "b4_3h_conver",
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+ "b4_3h_click",
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+ "b4_3h_conver*log(view)",
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+ "b4_3h_conver*ctcvr",
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+ "b4_6h_ctr",
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+ "b4_6h_ctcvr",
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+ "b4_6h_cvr",
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+ "b4_6h_conver",
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+ "b4_6h_click",
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+ "b4_6h_conver*log(view)",
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+ "b4_6h_conver*ctcvr",
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+ "b4_12h_ctr",
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+ "b4_12h_ctcvr",
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+ "b4_12h_cvr",
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+ "b4_12h_conver",
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+ "b4_12h_click",
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+ "b4_12h_conver*log(view)",
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+ "b4_12h_conver*ctcvr",
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+ "b4_1d_ctr",
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+ "b4_1d_ctcvr",
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+ "b4_1d_cvr",
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+ "b4_1d_conver",
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+ "b4_1d_click",
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+ "b4_1d_conver*log(view)",
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+ "b4_1d_conver*ctcvr",
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+ "b4_3d_ctr",
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+ "b4_3d_ctcvr",
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+ "b4_3d_cvr",
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+ "b4_3d_conver",
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+ "b4_3d_click",
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+ "b4_3d_conver*log(view)",
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+ "b4_3d_conver*ctcvr",
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+ "b4_7d_ctr",
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+ "b4_7d_ctcvr",
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+ "b4_7d_cvr",
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+ "b4_7d_conver",
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+ "b4_7d_click",
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+ "b4_7d_conver*log(view)",
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+ "b4_7d_conver*ctcvr",
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+ "b4_yesterday_ctr",
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+ "b4_yesterday_ctcvr",
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+ "b4_yesterday_cvr",
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+ "b4_yesterday_conver",
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+ "b4_yesterday_click",
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+ "b4_yesterday_conver*log(view)",
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+ "b4_yesterday_conver*ctcvr",
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+ "b4_today_ctr",
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+ "b4_today_ctcvr",
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+ "b4_today_cvr",
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+ "b4_today_conver",
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+ "b4_today_click",
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+ "b4_today_conver*log(view)",
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+ "b4_today_conver*ctcvr",
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+ "b5_1h_ctr",
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+ "b5_1h_ctcvr",
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+ "b5_1h_cvr",
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+ "b5_1h_conver",
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+ "b5_1h_click",
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+ "b5_1h_conver*log(view)",
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+ "b5_1h_conver*ctcvr",
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+ "b5_2h_ctr",
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+ "b5_2h_ctcvr",
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+ "b5_2h_cvr",
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+ "b5_2h_conver",
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+ "b5_2h_click",
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+ "b5_2h_conver*log(view)",
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+ "b5_2h_conver*ctcvr",
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+ "b5_3h_ctr",
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+ "b5_3h_ctcvr",
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+ "b5_3h_cvr",
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+ "b5_3h_conver",
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+ "b5_3h_click",
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+ "b5_3h_conver*log(view)",
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+ "b5_3h_conver*ctcvr",
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+ "b5_6h_ctr",
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+ "b5_6h_ctcvr",
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+ "b5_6h_cvr",
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+ "b5_6h_conver",
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+ "b5_6h_click",
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+ "b5_6h_conver*log(view)",
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+ "b5_6h_conver*ctcvr",
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+ "b5_12h_ctr",
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+ "b5_12h_ctcvr",
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+ "b5_12h_cvr",
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+ "b5_12h_conver",
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+ "b5_12h_click",
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+ "b5_12h_conver*log(view)",
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+ "b5_12h_conver*ctcvr",
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+ "b5_1d_ctr",
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+ "b5_1d_ctcvr",
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+ "b5_1d_cvr",
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+ "b5_1d_conver",
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+ "b5_1d_click",
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+ "b5_1d_conver*log(view)",
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+ "b5_1d_conver*ctcvr",
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+ "b5_3d_ctr",
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+ "b5_3d_ctcvr",
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+ "b5_3d_cvr",
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+ "b5_3d_conver",
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+ "b5_3d_click",
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+ "b5_3d_conver*log(view)",
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+ "b5_3d_conver*ctcvr",
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+ "b5_7d_ctr",
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+ "b5_7d_ctcvr",
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+ "b5_7d_cvr",
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+ "b5_7d_conver",
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+ "b5_7d_click",
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+ "b5_7d_conver*log(view)",
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+ "b5_7d_conver*ctcvr",
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+ "b5_yesterday_ctr",
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+ "b5_yesterday_ctcvr",
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+ "b5_yesterday_cvr",
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+ "b5_yesterday_conver",
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+ "b5_yesterday_click",
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+ "b5_yesterday_conver*log(view)",
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+ "b5_yesterday_conver*ctcvr",
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+ "b5_today_ctr",
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+ "b5_today_ctcvr",
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+ "b5_today_cvr",
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+ "b5_today_conver",
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+ "b5_today_click",
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+ "b5_today_conver*log(view)",
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+ "b5_today_conver*ctcvr",
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+ "b8_1h_ctr",
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+ "b8_1h_ctcvr",
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+ "b8_1h_cvr",
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+ "b8_1h_conver",
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+ "b8_1h_click",
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+ "b8_1h_conver*log(view)",
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+ "b8_1h_conver*ctcvr",
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+ "b8_2h_ctr",
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+ "b8_2h_ctcvr",
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+ "b8_2h_cvr",
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+ "b8_2h_conver",
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+ "b8_2h_click",
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+ "b8_2h_conver*log(view)",
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+ "b8_2h_conver*ctcvr",
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+ "b8_3h_ctr",
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+ "b8_3h_ctcvr",
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+ "b8_3h_cvr",
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+ "b8_3h_conver",
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+ "b8_3h_click",
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+ "b8_3h_conver*log(view)",
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+ "b8_3h_conver*ctcvr",
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+ "b8_6h_ctr",
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+ "b8_6h_ctcvr",
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+ "b8_6h_cvr",
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+ "b8_6h_conver",
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+ "b8_6h_click",
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+ "b8_6h_conver*log(view)",
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+ "b8_6h_conver*ctcvr",
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+ "b8_12h_ctr",
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+ "b8_12h_ctcvr",
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+ "b8_12h_cvr",
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+ "b8_12h_conver",
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+ "b8_12h_click",
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+ "b8_12h_conver*log(view)",
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+ "b8_12h_conver*ctcvr",
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+ "b8_1d_ctr",
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+ "b8_1d_ctcvr",
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+ "b8_1d_cvr",
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+ "b8_1d_conver",
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+ "b8_1d_click",
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+ "b8_1d_conver*log(view)",
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+ "b8_1d_conver*ctcvr",
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+ "b8_3d_ctr",
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+ "b8_3d_ctcvr",
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+ "b8_3d_cvr",
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+ "b8_3d_conver",
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+ "b8_3d_click",
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+ "b8_3d_conver*log(view)",
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+ "b8_3d_conver*ctcvr",
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+ "b8_7d_ctr",
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+ "b8_7d_ctcvr",
|
|
|
+ "b8_7d_cvr",
|
|
|
+ "b8_7d_conver",
|
|
|
+ "b8_7d_click",
|
|
|
+ "b8_7d_conver*log(view)",
|
|
|
+ "b8_7d_conver*ctcvr",
|
|
|
+ "b8_yesterday_ctr",
|
|
|
+ "b8_yesterday_ctcvr",
|
|
|
+ "b8_yesterday_cvr",
|
|
|
+ "b8_yesterday_conver",
|
|
|
+ "b8_yesterday_click",
|
|
|
+ "b8_yesterday_conver*log(view)",
|
|
|
+ "b8_yesterday_conver*ctcvr",
|
|
|
+ "b8_today_ctr",
|
|
|
+ "b8_today_ctcvr",
|
|
|
+ "b8_today_cvr",
|
|
|
+ "b8_today_conver",
|
|
|
+ "b8_today_click",
|
|
|
+ "b8_today_conver*log(view)",
|
|
|
+ "b8_today_conver*ctcvr",
|
|
|
+ "b9_1h_ctr",
|
|
|
+ "b9_1h_ctcvr",
|
|
|
+ "b9_1h_cvr",
|
|
|
+ "b9_1h_conver",
|
|
|
+ "b9_1h_click",
|
|
|
+ "b9_1h_conver*log(view)",
|
|
|
+ "b9_1h_conver*ctcvr",
|
|
|
+ "b9_2h_ctr",
|
|
|
+ "b9_2h_ctcvr",
|
|
|
+ "b9_2h_cvr",
|
|
|
+ "b9_2h_conver",
|
|
|
+ "b9_2h_click",
|
|
|
+ "b9_2h_conver*log(view)",
|
|
|
+ "b9_2h_conver*ctcvr",
|
|
|
+ "b9_3h_ctr",
|
|
|
+ "b9_3h_ctcvr",
|
|
|
+ "b9_3h_cvr",
|
|
|
+ "b9_3h_conver",
|
|
|
+ "b9_3h_click",
|
|
|
+ "b9_3h_conver*log(view)",
|
|
|
+ "b9_3h_conver*ctcvr",
|
|
|
+ "b9_6h_ctr",
|
|
|
+ "b9_6h_ctcvr",
|
|
|
+ "b9_6h_cvr",
|
|
|
+ "b9_6h_conver",
|
|
|
+ "b9_6h_click",
|
|
|
+ "b9_6h_conver*log(view)",
|
|
|
+ "b9_6h_conver*ctcvr",
|
|
|
+ "b9_12h_ctr",
|
|
|
+ "b9_12h_ctcvr",
|
|
|
+ "b9_12h_cvr",
|
|
|
+ "b9_12h_conver",
|
|
|
+ "b9_12h_click",
|
|
|
+ "b9_12h_conver*log(view)",
|
|
|
+ "b9_12h_conver*ctcvr",
|
|
|
+ "b9_1d_ctr",
|
|
|
+ "b9_1d_ctcvr",
|
|
|
+ "b9_1d_cvr",
|
|
|
+ "b9_1d_conver",
|
|
|
+ "b9_1d_click",
|
|
|
+ "b9_1d_conver*log(view)",
|
|
|
+ "b9_1d_conver*ctcvr",
|
|
|
+ "b9_3d_ctr",
|
|
|
+ "b9_3d_ctcvr",
|
|
|
+ "b9_3d_cvr",
|
|
|
+ "b9_3d_conver",
|
|
|
+ "b9_3d_click",
|
|
|
+ "b9_3d_conver*log(view)",
|
|
|
+ "b9_3d_conver*ctcvr",
|
|
|
+ "b9_7d_ctr",
|
|
|
+ "b9_7d_ctcvr",
|
|
|
+ "b9_7d_cvr",
|
|
|
+ "b9_7d_conver",
|
|
|
+ "b9_7d_click",
|
|
|
+ "b9_7d_conver*log(view)",
|
|
|
+ "b9_7d_conver*ctcvr",
|
|
|
+ "b9_yesterday_ctr",
|
|
|
+ "b9_yesterday_ctcvr",
|
|
|
+ "b9_yesterday_cvr",
|
|
|
+ "b9_yesterday_conver",
|
|
|
+ "b9_yesterday_click",
|
|
|
+ "b9_yesterday_conver*log(view)",
|
|
|
+ "b9_yesterday_conver*ctcvr",
|
|
|
+ "b9_today_ctr",
|
|
|
+ "b9_today_ctcvr",
|
|
|
+ "b9_today_cvr",
|
|
|
+ "b9_today_conver",
|
|
|
+ "b9_today_click",
|
|
|
+ "b9_today_conver*log(view)",
|
|
|
+ "b9_today_conver*ctcvr",
|
|
|
+ "b6_7d_ctr",
|
|
|
+ "b6_7d_ctcvr",
|
|
|
+ "b6_7d_cvr",
|
|
|
+ "b6_7d_conver",
|
|
|
+ "b6_7d_click",
|
|
|
+ "b6_7d_conver*log(view)",
|
|
|
+ "b6_7d_conver*ctcvr",
|
|
|
+ "b6_14d_ctr",
|
|
|
+ "b6_14d_ctcvr",
|
|
|
+ "b6_14d_cvr",
|
|
|
+ "b6_14d_conver",
|
|
|
+ "b6_14d_click",
|
|
|
+ "b6_14d_conver*log(view)",
|
|
|
+ "b6_14d_conver*ctcvr",
|
|
|
+ "b7_7d_ctr",
|
|
|
+ "b7_7d_ctcvr",
|
|
|
+ "b7_7d_cvr",
|
|
|
+ "b7_7d_conver",
|
|
|
+ "b7_7d_click",
|
|
|
+ "b7_7d_conver*log(view)",
|
|
|
+ "b7_7d_conver*ctcvr",
|
|
|
+ "b7_14d_ctr",
|
|
|
+ "b7_14d_ctcvr",
|
|
|
+ "b7_14d_cvr",
|
|
|
+ "b7_14d_conver",
|
|
|
+ "b7_14d_click",
|
|
|
+ "b7_14d_conver*log(view)",
|
|
|
+ "b7_14d_conver*ctcvr",
|
|
|
+ "viewAll",
|
|
|
+ "clickAll",
|
|
|
+ "converAll",
|
|
|
+ "incomeAll",
|
|
|
+ "ctr_all",
|
|
|
+ "ctcvr_all",
|
|
|
+ "cvr_all",
|
|
|
+ "timediff_view",
|
|
|
+ "timediff_click",
|
|
|
+ "timediff_conver",
|
|
|
+ "actionstatic_view",
|
|
|
+ "actionstatic_click",
|
|
|
+ "actionstatic_conver",
|
|
|
+ "actionstatic_income",
|
|
|
+ "actionstatic_ctr",
|
|
|
+ "actionstatic_ctcvr",
|
|
|
+ "actionstatic_cvr",
|
|
|
+ "e1_tags_3d_matchnum",
|
|
|
+ "e1_tags_3d_maxscore",
|
|
|
+ "e1_tags_3d_avgscore",
|
|
|
+ "e1_tags_7d_matchnum",
|
|
|
+ "e1_tags_7d_maxscore",
|
|
|
+ "e1_tags_7d_avgscore",
|
|
|
+ "e1_tags_14d_matchnum",
|
|
|
+ "e1_tags_14d_maxscore",
|
|
|
+ "e1_tags_14d_avgscore",
|
|
|
+ "e2_tags_3d_matchnum",
|
|
|
+ "e2_tags_3d_maxscore",
|
|
|
+ "e2_tags_3d_avgscore",
|
|
|
+ "e2_tags_7d_matchnum",
|
|
|
+ "e2_tags_7d_maxscore",
|
|
|
+ "e2_tags_7d_avgscore",
|
|
|
+ "e2_tags_14d_matchnum",
|
|
|
+ "e2_tags_14d_maxscore",
|
|
|
+ "e2_tags_14d_avgscore",
|
|
|
+ "d1_feature_3h_ctr",
|
|
|
+ "d1_feature_3h_ctcvr",
|
|
|
+ "d1_feature_3h_cvr",
|
|
|
+ "d1_feature_3h_conver",
|
|
|
+ "d1_feature_6h_ctr",
|
|
|
+ "d1_feature_6h_ctcvr",
|
|
|
+ "d1_feature_6h_cvr",
|
|
|
+ "d1_feature_6h_conver",
|
|
|
+ "d1_feature_12h_ctr",
|
|
|
+ "d1_feature_12h_ctcvr",
|
|
|
+ "d1_feature_12h_cvr",
|
|
|
+ "d1_feature_12h_conver",
|
|
|
+ "d1_feature_1d_ctr",
|
|
|
+ "d1_feature_1d_ctcvr",
|
|
|
+ "d1_feature_1d_cvr",
|
|
|
+ "d1_feature_1d_conver",
|
|
|
+ "d1_feature_3d_ctr",
|
|
|
+ "d1_feature_3d_ctcvr",
|
|
|
+ "d1_feature_3d_cvr",
|
|
|
+ "d1_feature_3d_conver",
|
|
|
+ "d1_feature_7d_ctr",
|
|
|
+ "d1_feature_7d_ctcvr",
|
|
|
+ "d1_feature_7d_cvr",
|
|
|
+ "d1_feature_7d_conver",
|
|
|
+ "vid_rank_ctr_1d",
|
|
|
+ "vid_rank_ctr_3d",
|
|
|
+ "vid_rank_ctr_7d",
|
|
|
+ "vid_rank_ctr_14d",
|
|
|
+ "vid_rank_ctcvr_1d",
|
|
|
+ "vid_rank_ctcvr_3d",
|
|
|
+ "vid_rank_ctcvr_7d",
|
|
|
+ "vid_rank_ctcvr_14d",
|
|
|
+ "ctitle_vtitle_similarity"
|
|
|
+ };
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public int getModelSize() {
|
|
|
+ if (this.model == null)
|
|
|
+ return 0;
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public boolean loadFromStream(InputStreamReader in) throws Exception {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ public void cleanModel() {
|
|
|
+ this.model = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ public Float score(Map<String, String> featureMap) {
|
|
|
+
|
|
|
+ try {
|
|
|
+ float[] values = new float[features.length];
|
|
|
+ for (int i = 0; i < features.length; i++) {
|
|
|
+ float v = NumberUtils.toFloat(featureMap.getOrDefault(features[i], "0.0"), 0.0f);
|
|
|
+ values[i] = v;
|
|
|
+ }
|
|
|
+ DMatrix dm = new DMatrix(values, 1, features.length, 0.0f);
|
|
|
+ float[][] result = model._booster().predict(dm, false, 0);
|
|
|
+ return result[0][0];
|
|
|
+ } catch (Exception e) {
|
|
|
+ return 0f;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public boolean loadFromStream(InputStream in) throws Exception {
|
|
|
+ String modelDir = PropertiesUtil.getString("model.xgboost.path");
|
|
|
+ CompressUtil.decompressGzFile(in, modelDir);
|
|
|
+ String absolutePath =new File(modelDir).getAbsolutePath();
|
|
|
+ XGBoostClassificationModel model2 = XGBoostClassificationModel.load("file://" + absolutePath);
|
|
|
+ model2.setMissing(0.0f);
|
|
|
+ this.model = model2;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
