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Merge "Update suggestion ranking model coefficients." into oc-dr1-dev

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Soroosh Mariooryad
2017-07-27 17:39:04 +00:00
committed by Android (Google) Code Review
parent 4b8f2c9ad5 a861d11027
commit c3bb4cd8c0
1 changed files with 7 additions and 7 deletions
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14
src/com/android/settings/dashboard/suggestions/SuggestionRanker.java
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@@ -34,13 +34,13 @@ public class SuggestionRanker {
// by training a binary classifier to detect the clicked items. The higher the obtained // by training a binary classifier to detect the clicked items. The higher the obtained
// relevance metric, the higher chance of getting clicked. // relevance metric, the higher chance of getting clicked.
private static final Map<String, Double> WEIGHTS = new HashMap<String, Double>() {{ private static final Map<String, Double> WEIGHTS = new HashMap<String, Double>() {{
put(SuggestionFeaturizer.FEATURE_IS_SHOWN, 4.07506758256); put(SuggestionFeaturizer.FEATURE_IS_SHOWN, 5.05140842519);
put(SuggestionFeaturizer.FEATURE_IS_DISMISSED, 2.11535473578); put(SuggestionFeaturizer.FEATURE_IS_DISMISSED, 2.29641455171);
put(SuggestionFeaturizer.FEATURE_IS_CLICKED, 1.21885461304); put(SuggestionFeaturizer.FEATURE_IS_CLICKED, -2.98812233623);
put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN, 3.18832024515); put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN, 5.02807250202);
put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED, 1.09902706645); put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED, 2.49589700842);
put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED, 0.262631082877); put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED, -4.3377039948);
put(SuggestionFeaturizer.FEATURE_SHOWN_COUNT, -220.4361849); put(SuggestionFeaturizer.FEATURE_SHOWN_COUNT, -2.35993512546);
}}; }};
private final SuggestionFeaturizer mSuggestionFeaturizer; private final SuggestionFeaturizer mSuggestionFeaturizer;