Update README.md

README.md

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     |Mandarin Chinese Broadcast News corpus |MATBN|PTS|198.0|story and speaker boundaries|
     |NER Phonetic Annotation corpus Vol. 1|NER-PhA-Vol1 |NER|6.5 | phone, syllable, speaker and code-switching|
     |NER Manual Transcription corpus Vol. 1|NER-Trs-Vol1 |NER| 107.4 | manual, word sequences|
-    |NER Automatic Transcription corpus Vol. 1|NER-Auto-Vol1 |NER| 309.6 | auto, word sequences|
+    |NER Automatic Transcription corpus Vol. 1|NER-Auto-Vol1 |NER| 309.6 | auto, word sequences with recognition error rate prediction (QE) and confidence measure (CM)|
     |PTS Manual Subtitlig corpus Vol. 1 |PTS-MSub-Vol1 |PTS| 264.0 | manual subtitling with time-code|
     |Total|||879.0| exclude NER-PhA-Vol1|