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@@ -2,17 +2,22 @@ package com.yoho.search.service.recall.models.personal; |
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import com.yoho.search.core.personalized.models.PersonalizedSearch;
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import org.apache.commons.lang.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.List;
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public class UserFeatureFactor {
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private static final Logger logger = LoggerFactory.getLogger(UserFeatureFactor.class);
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private List<Double> userFeatureVectorList = null;
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private double userFeatureVectorNorm = 0.0D;
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private String vectorFeatureVersion;
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public UserFeatureFactor(PersonalizedSearch personalizedSearch) {
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try {
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if (personalizedSearch == null) {
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return;
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}
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@@ -31,6 +36,9 @@ public class UserFeatureFactor { |
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userFeatureVectorList.add(userFeatureVector);
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userFeatureVectorNorm += userFeatureVector * userFeatureVector;
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}
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}catch (Exception e){
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logger.error(e.getMessage());
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}
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}
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public List<Double> getUserFeatureVectorList() {
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