|  | @@ -318,13 +318,13 @@ public class RankStrategy4RegionMergeModelV563 extends RankStrategy4RegionMergeM
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				|  |  |          for (RankItem item : items) {
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				|  |  |              double score = 0.0;
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				|  |  |              Map<String, String> hasReturnRovScoreMap = vid2MapFeature.getOrDefault(item.getVideoId() + "", new HashMap<>());
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				|  |  | -            double hasReturnRovScore_1d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_1d", "0"));
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				|  |  | -            double hasReturnRovScore_2d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_2d", "0"));
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				|  |  | -            double hasReturnRovScore_3d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_3d", "0"));
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				|  |  | -            double hasReturnRovScore_4d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_4d", "0"));
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				|  |  | -            double hasReturnRovScore_5d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_5d", "0"));
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				|  |  | -            double hasReturnRovScore_6d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_6d", "0"));
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				|  |  | -            double hasReturnRovScore_7d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("return_n_7d", "0"));
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				|  |  | +            double hasReturnRovScore_1d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_1d", "0"));
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				|  |  | +            double hasReturnRovScore_2d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_2d", "0"));
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				|  |  | +            double hasReturnRovScore_3d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_3d", "0"));
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				|  |  | +            double hasReturnRovScore_4d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_4d", "0"));
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				|  |  | +            double hasReturnRovScore_5d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_5d", "0"));
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				|  |  | +            double hasReturnRovScore_6d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_6d", "0"));
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				|  |  | +            double hasReturnRovScore_7d = Double.parseDouble(hasReturnRovScoreMap.getOrDefault("rate_n_7d", "0"));
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				|  |  |              double hasReturnRovScore = (
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				|  |  |                      hasReturnRovScore_1d + hasReturnRovScore_2d + hasReturnRovScore_3d +
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				|  |  |                              hasReturnRovScore_4d + hasReturnRovScore_5d + hasReturnRovScore_6d
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