dd

Author: binbin.hou

CHANGELOG.md

@@ -14,3 +14,10 @@
 | 序号 | 变更类型 | 说明 | 时间 | 备注 |
 |:---|:---|:---|:---|:--|
 | 1 | A | 常见基础实现 | 2019-02-20 21:40:43 | |
+
+
+# release_1.1.0
+
+| 序号 | 变更类型 | 说明 | 时间 | 备注 |
+|:---|:---|:---|:---|:--|
+| 1 | A | 添加拆字实现 | 2021-11-25 21:40:43 | |

README.md

@@ -50,7 +50,7 @@ maven 3.x+
 <dependency>
     <groupId>com.github.houbb</groupId>
     <artifactId>nlp-hanzi-similar</artifactId>
-    <version>1.0.0</version>
+    <version>1.1.0</version>
 </dependency>
 ```
 
@@ -83,6 +83,7 @@ double rate = HanziSimilarBs.newInstance()
                 .bushouRate(6)
                 .bihuashuRate(2)
                 .pinyinRate(1)
+                .chaiziRate(8)    
                 .similar('末', '未');
 ```
 
@@ -127,11 +128,12 @@ HanziSimilarBs 中允许自定义的配置列表如下：
 | 10 | sijiaoRate | 四角编码权重 |
 | 12 | sijiaoData | 四角编码数据 |
 | 13 | sijiaoSimilar | 四角编码相似度策略 |
-| 14 | pinyinRate | 拼音权重 |
-| 15 | pinyinData | 拼音数据 |
-| 16 | pinyinSimilar | 拼音相似度策略 |
-| 17 | hanziSimilar | 汉字相似度核心策略 |
-| 18 | userDefineData | 用户自定义数据 |
+| 14 | pinyinData | 拼音数据 |
+| 15 | pinyinSimilar | 拼音相似度策略 |
+| 16 | hanziSimilar | 汉字相似度核心策略 |
+| 17 | userDefineData | 用户自定义数据 |
+| 18 | chaiziRate | 拆字比例 |
+| 19 | chaiziSimlar | 拆字相似度 |
 
 所有的配置都可以基于接口，用户进行自定义。
 

pom.xml

@@ -48,6 +48,11 @@
                 <artifactId>pinyin</artifactId>
                 <version>0.2.2</version>
             </dependency>
+            <dependency>
+                <groupId>com.github.houbb</groupId>
+                <artifactId>nlp-chaizi</artifactId>
+                <version>1.1.0</version>
+            </dependency>
 
             <!--============================== OTHER ==============================-->
             <dependency>
@@ -80,6 +85,11 @@
             <artifactId>pinyin</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.houbb</groupId>
+            <artifactId>nlp-chaizi</artifactId>
+        </dependency>
+
         <!--============================== OTHER ==============================-->
         <dependency>
             <groupId>junit</groupId>

src/main/java/com/github/houbb/nlp/hanzi/similar/api/IHanziSimilarContext.java

@@ -80,6 +80,18 @@ public interface IHanziSimilarContext {
      */
     double pinyinRate();
 
+    /**
+     * 拆字相似度计算
+     * @return 相似度计算
+     */
+    IHanziSimilar chaiziSimiar();
+
+    /**
+     * 拆字比例
+     * @return 比例
+     */
+    double chaiziRate();
+
     /**
      * 用户自定义 数据
      * @return 数据

src/main/java/com/github/houbb/nlp/hanzi/similar/bs/HanziSimilarBs.java

@@ -95,8 +95,20 @@ public static HanziSimilarBs newInstance() {
      */
     private IHanziSimilar pinyinSimilar = HanziSimilars.pinyin();
 
+    /**
+     * 拆字占比
+     */
+    private double chaiziRate = HanziSimilarRateConst.CHAIZI;
+
+    /**
+     * 拆字相似度实现
+     * @since 1.1.0
+     */
+    private IHanziSimilar chaiziSimilar = HanziSimilars.chaizi();
+
     /**
      * 核心实现
+     * @since 1.1.0
      */
     private IHanziSimilar hanziSimilar = Instances.singleton(HanziSimilar.class);
 
@@ -183,6 +195,16 @@ public HanziSimilarBs pinyinSimilar(IHanziSimilar pinyinSimilar) {
         return this;
     }
 
+    public HanziSimilarBs chaiziRate(double chaiziRate) {
+        this.chaiziRate = chaiziRate;
+        return this;
+    }
+
+    public HanziSimilarBs chaiziSimilar(IHanziSimilar chaiziSimilar) {
+        this.chaiziSimilar = chaiziSimilar;
+        return this;
+    }
+
     public HanziSimilarBs hanziSimilar(IHanziSimilar hanziSimilar) {
         this.hanziSimilar = hanziSimilar;
         return this;
@@ -222,7 +244,9 @@ private IHanziSimilarContext buildContext(char one, char two) {
                 .sijiaoRate(sijiaoRate)
                 .sijiaoSimilar(sijiaoSimilar)
                 .pinyinRate(pinyinRate)
-                .pinyinSimilar(pinyinSimilar);
+                .pinyinSimilar(pinyinSimilar)
+                .chaiziRate(chaiziRate)
+                .chaiziSimiar(chaiziSimilar);
 
         return context;
     }

src/main/java/com/github/houbb/nlp/hanzi/similar/constant/HanziSimilarRateConst.java

@@ -20,6 +20,11 @@ private HanziSimilarRateConst(){}
      */
     public static final double SIJIAO = 8.0;
 
+    /**
+     * 拆字
+     */
+    public static final double CHAIZI = 6.0;
+
     /**
      * 偏旁部首
      */

src/main/java/com/github/houbb/nlp/hanzi/similar/support/similar/ChaiziSimilar.java

@@ -0,0 +1,98 @@
+package com.github.houbb.nlp.hanzi.similar.support.similar;
+
+import com.github.houbb.heaven.util.lang.CharUtil;
+import com.github.houbb.heaven.util.util.ArrayPrimitiveUtil;
+import com.github.houbb.heaven.util.util.ArrayUtil;
+import com.github.houbb.nlp.hanzi.similar.api.IHanziSimilar;
+import com.github.houbb.nlp.hanzi.similar.api.IHanziSimilarContext;
+import com.github.houbb.nlp.hanzi.similar.util.ChaiziHelper;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 拆字
+ *
+ * A = {A1, A2, ..., Am}
+ * B = {B1, B2, ..., Bm}
+ *
+ * 每一个组成部分都有对应的笔画数（没有默认取1），所以有对应的权重。
+ *
+ * 得分应该如何计算呢？
+ *
+ * 长度：min(A, B) = m_AB
+ * 然后遍历，遍历元素。比如以 A 为准。
+ *
+ * A1 和 B1 相同，score_1 = A1_n/A_n + B1_n/B_n;
+ *
+ * 如何归一化？
+ *
+ * @author binbin.hou
+ * @since 1.0.0
+ */
+public class ChaiziSimilar implements IHanziSimilar {
+
+    @Override
+    public double similar(IHanziSimilarContext similarContext) {
+        String hanziOne = similarContext.charOne();
+        String hanziTwo = similarContext.charTwo();
+
+        int numberOne = getNumber(hanziOne, similarContext);
+        int numberTwo = getNumber(hanziTwo, similarContext);
+
+        // 拆分
+        char[] charsOne = getSplitChars(hanziOne);
+        char[] charsTwo = getSplitChars(hanziTwo);
+
+        int minLen = Math.min(charsOne.length, charsTwo.length);
+
+        // 比较
+        double totalScore = 0.0;
+        for(int i = 0; i <  minLen; i++) {
+            char iChar = charsOne[i];
+            String textChar = iChar+"";
+            if(ArrayPrimitiveUtil.contains(charsTwo, iChar)) {
+                int textNumber = getNumber(textChar, similarContext);
+
+                double scoreOne = textNumber*1.0 / numberOne * 1.0;
+                double scoreTwo = textNumber*1.0 / numberTwo * 1.0;
+
+                totalScore += (scoreOne + scoreTwo) / 2.0;
+            }
+        }
+
+        return totalScore * similarContext.chaiziRate();
+    }
+
+    /**
+     * 获取拆分后对应的拆分字符
+     * @param charWord 字符
+     * @return 结果
+     */
+    private char[] getSplitChars(String charWord) {
+        List<String> stringList = ChaiziHelper.chai(charWord.charAt(0));
+
+        // 这里应该选择哪一个是有讲究的。此处为了简单，默认选择第一个。
+        String string = stringList.get(0);
+
+        return string.toCharArray();
+    }
+
+    /**
+     * 获取笔画数
+     * @param text 文本
+     * @param similarContext 上下文
+     * @return 结果
+     */
+    private int getNumber(String text, IHanziSimilarContext similarContext) {
+        Map<String, Integer> map = similarContext.bihuashuData().dataMap();
+
+        Integer number = map.get(text);
+        if(number == null) {
+            return 1;
+        }
+
+        return number;
+    }
+
+}

src/main/java/com/github/houbb/nlp/hanzi/similar/support/similar/HanziSimilarContext.java

@@ -95,6 +95,16 @@ public class HanziSimilarContext implements IHanziSimilarContext {
      */
     private IHanziSimilar pinyinSimilar;
 
+    /**
+     * 拆字相似度计算
+     */
+    private IHanziSimilar chaiziSimiar;
+
+    /**
+     * 拆字比例
+     */
+    private double chaiziRate;
+
     @Override
     public String charOne() {
         return charOne;
@@ -264,4 +274,24 @@ public HanziSimilarContext pinyinSimilar(IHanziSimilar pinyinSimilar) {
         this.pinyinSimilar = pinyinSimilar;
         return this;
     }
+
+    @Override
+    public IHanziSimilar chaiziSimiar() {
+        return chaiziSimiar;
+    }
+
+    public HanziSimilarContext chaiziSimiar(IHanziSimilar chaiziSimiar) {
+        this.chaiziSimiar = chaiziSimiar;
+        return this;
+    }
+
+    @Override
+    public double chaiziRate() {
+        return chaiziRate;
+    }
+
+    public HanziSimilarContext chaiziRate(double chaiziRate) {
+        this.chaiziRate = chaiziRate;
+        return this;
+    }
 }

src/main/java/com/github/houbb/nlp/hanzi/similar/support/similar/HanziSimilars.java

@@ -51,4 +51,13 @@ public static IHanziSimilar sijiao() {
         return Instances.singleton(SijiaoSimilar.class);
     }
 
+    /**
+     * 拆字
+     * @return 实现
+     * @since 1.1.0
+     */
+    public static IHanziSimilar chaizi() {
+        return Instances.singleton(ChaiziSimilar.class);
+    }
+
 }