Megrez v1.1.3 // Nerf the additional weights to the balanced score.

Source/Modules/LanguageParsers/Megrez/1_BlockReadingBuilder.swift

@@ -193,8 +193,7 @@ extension Megrez {
         // 利用幅位長度來決定權重。
         // 這樣一來，例：「再見」比「在」與「見」的權重更高。
         if balanced {
-          let weightedScore: Double = (Double(n.spanningLength) - 1) * 2
-          n.accumulatedScore += weightedScore
+          n.accumulatedScore += n.additionalWeights
         }
 
         var path: [NodeAnchor] = reverseWalk(

Source/Modules/LanguageParsers/Megrez/2_Grid.swift

@@ -204,33 +204,33 @@ extension Megrez {
 
 extension Megrez.Grid {
   public var dumpDOT: String {
-    var sst = "digraph {\ngraph [ rankdir=LR ];\nBOS;\n"
+    var strOutput = "digraph {\ngraph [ rankdir=LR ];\nBOS;\n"
     for (p, span) in mutSpans.enumerated() {
       for ni in 0...(span.maximumLength) {
         guard let np: Megrez.Node = span.node(length: ni) else {
           continue
         }
         if p == 0 {
-          sst += "BOS -> \(np.currentKeyValue.value);\n"
+          strOutput += "BOS -> \(np.currentKeyValue.value);\n"
         }
 
-        sst += "\(np.currentKeyValue.value);\n"
+        strOutput += "\(np.currentKeyValue.value);\n"
 
         if (p + ni) < mutSpans.count {
-          let dstSpan = mutSpans[p + ni]
-          for q in 0...(dstSpan.maximumLength) {
-            if let dn = dstSpan.node(length: q) {
-              sst += np.currentKeyValue.value + " -> " + dn.currentKeyValue.value + ";\n"
+          let destinatedSpan = mutSpans[p + ni]
+          for q in 0...(destinatedSpan.maximumLength) {
+            if let dn = destinatedSpan.node(length: q) {
+              strOutput += np.currentKeyValue.value + " -> " + dn.currentKeyValue.value + ";\n"
             }
           }
         }
 
         if (p + ni) == mutSpans.count {
-          sst += np.currentKeyValue.value + " -> EOS;\n"
+          strOutput += np.currentKeyValue.value + " -> EOS;\n"
         }
       }
     }
-    sst += "EOS;\n}\n"
-    return sst
+    strOutput += "EOS;\n}\n"
+    return strOutput
   }
 }

Source/Modules/LanguageParsers/Megrez/3_NodeAnchor.swift

@@ -52,11 +52,19 @@ extension Megrez {
       return stream
     }
 
+    /// 獲取加權量。
+    public var additionalWeights: Double {
+      (Double(spanningLength) - 1) * 0.75
+    }
+
     /// 獲取平衡權重。
     public var balancedScore: Double {
-      let weightedScore: Double = (Double(spanningLength) - 1) * 2
-      let nodeScore: Double = node?.score ?? 0
-      return weightedScore + nodeScore
+      (node?.score ?? 0) + additionalWeights
+    }
+
+    /// 獲取平衡累計權重。
+    public var balancedAccumulatedScore: Double {
+      accumulatedScore + additionalWeights
     }
   }
 }