Update index.html
Browse files- index.html +9 -10
index.html
CHANGED
|
@@ -223,15 +223,15 @@
|
|
| 223 |
From these counts, we derive three rates:
|
| 224 |
<ul>
|
| 225 |
<li><strong>False Rejection Rate (FRR):</strong>
|
| 226 |
-
|
| 227 |
(Proportion of correctly pronounced phonemes that were mistakenly flagged as errors.)
|
| 228 |
</li>
|
| 229 |
-
<li><strong>False Acceptance Rate (FAR):</strong>
|
| 230 |
-
|
| 231 |
(Proportion of mispronounced phonemes that were mistakenly classified as correct.)
|
| 232 |
</li>
|
| 233 |
-
<li><strong>Diagnostic Error Rate (DER):</strong>
|
| 234 |
-
|
| 235 |
where DE is the number of misdiagnosed phonemes and CD is the number of correctly diagnosed ones.
|
| 236 |
</li>
|
| 237 |
</ul>
|
|
@@ -240,16 +240,15 @@
|
|
| 240 |
In addition to these hierarchical measures, we compute the standard <strong>Precision</strong>, <strong>Recall</strong>, and <strong>F-measure</strong> for mispronunciation detection:
|
| 241 |
<ul>
|
| 242 |
<li><strong>Precision:</strong>
|
| 243 |
-
|
| 244 |
(Of all phonemes predicted as mispronounced, how many were actually mispronounced?)
|
| 245 |
</li>
|
| 246 |
<li><strong>Recall:</strong>
|
| 247 |
-
|
| 248 |
(Of all truly mispronounced phonemes, how many did we correctly detect?)
|
| 249 |
</li>
|
| 250 |
-
<li><strong>
|
| 251 |
-
|
| 252 |
-
(Harmonic mean of Precision and Recall.)
|
| 253 |
</li>
|
| 254 |
</ul>
|
| 255 |
</p>
|
|
|
|
| 223 |
From these counts, we derive three rates:
|
| 224 |
<ul>
|
| 225 |
<li><strong>False Rejection Rate (FRR):</strong>
|
| 226 |
+
FRR = FR/(TA + FR)
|
| 227 |
(Proportion of correctly pronounced phonemes that were mistakenly flagged as errors.)
|
| 228 |
</li>
|
| 229 |
+
<li><strong>False Acceptance Rate (FAR):</strong>
|
| 230 |
+
FAR = FA/(FA + TR)
|
| 231 |
(Proportion of mispronounced phonemes that were mistakenly classified as correct.)
|
| 232 |
</li>
|
| 233 |
+
<li><strong>Diagnostic Error Rate (DER):</strong>
|
| 234 |
+
DER = DE/(CD + DE)
|
| 235 |
where DE is the number of misdiagnosed phonemes and CD is the number of correctly diagnosed ones.
|
| 236 |
</li>
|
| 237 |
</ul>
|
|
|
|
| 240 |
In addition to these hierarchical measures, we compute the standard <strong>Precision</strong>, <strong>Recall</strong>, and <strong>F-measure</strong> for mispronunciation detection:
|
| 241 |
<ul>
|
| 242 |
<li><strong>Precision:</strong>
|
| 243 |
+
Precision = TR/(TR + FR)
|
| 244 |
(Of all phonemes predicted as mispronounced, how many were actually mispronounced?)
|
| 245 |
</li>
|
| 246 |
<li><strong>Recall:</strong>
|
| 247 |
+
Recall = TR/(TR + FA)
|
| 248 |
(Of all truly mispronounced phonemes, how many did we correctly detect?)
|
| 249 |
</li>
|
| 250 |
+
<li><strong>F1-score:</strong>
|
| 251 |
+
F1-score = 2 * Precision * Recall / (Precision + Recall)
|
|
|
|
| 252 |
</li>
|
| 253 |
</ul>
|
| 254 |
</p>
|