44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
package com.star.util;
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import com.star.util.ScoreHelper.MatchType;
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//用于计算加权后的匹配得分
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public class ScoreHelper {
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/*
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* 用来表示匹配类型，一方面用于计算匹配得分，
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* 另一方面在后续的处理的时候还可以用于对帖子分类
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*/
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public enum MatchType {
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PrjTagsPostTile,PrjTagsPostTags,
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PrjNamePostTitle,PrjNamePostTags
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}
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//各种匹配对应的权重数
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private static float WeightPrjTagsPostTile = 1.0F;
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private static float WeightPrjTagsPostTags = 1.0F;
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private static float WeightPrjNamePostTitle = 1.0F;
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private static float WeightPrjNamePostTags = 1.0F;
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//根据匹配的类型 来对原始得分进行加权
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public static float getScore(MatchType matchType, float initScore) {
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float weight = 0;
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switch(matchType){
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case PrjTagsPostTile:
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weight = WeightPrjTagsPostTile;
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break;
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case PrjTagsPostTags:
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weight = WeightPrjTagsPostTags;
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break;
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case PrjNamePostTitle:
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weight = WeightPrjNamePostTitle;
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break;
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case PrjNamePostTags:
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weight = WeightPrjNamePostTags;
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break;
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}
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return weight * initScore;
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}
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}
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