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Datasets:
SmeanAI
/
diarization-dataset

Modalities:
Audio
Formats:
soundfolder
Languages:
Khmer
English
Chinese
Size:
10K - 100K
Tags:
speaker-diarization
khmer
audio
simulated
Libraries:
Datasets
License:
Dataset card Data Studio Files
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  2. README.md +5 -2
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.gitattributes CHANGED
@@ -64,3 +64,5 @@ sim_khmer_broadcast/train/rttm_original filter=lfs diff=lfs merge=lfs -text
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  sim_khmer_broadcast/train/rttm filter=lfs diff=lfs merge=lfs -text
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  sim_khmer_meetings/train/rttm_original filter=lfs diff=lfs merge=lfs -text
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  sim_khmer_meetings/train/rttm filter=lfs diff=lfs merge=lfs -text
 
 
 
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  sim_khmer_broadcast/train/rttm filter=lfs diff=lfs merge=lfs -text
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  sim_khmer_meetings/train/rttm_original filter=lfs diff=lfs merge=lfs -text
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  sim_khmer_meetings/train/rttm filter=lfs diff=lfs merge=lfs -text
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README.md CHANGED
@@ -47,8 +47,11 @@ Two label versions are included for every set:
47
  (about 31% of AMI and 25% of AISHELL-4 label time was silence). A frame is kept only if Silero VAD hears speech
48
  or its energy is at least 6 dB above the recording's noise floor; gaps under 0.1 s are bridged. Overlap and
49
  speaker identities are unchanged.
50
- - `sim_*`: rebuilt from each source utterance at pause resolution with the same rule, so pauses inside a turn
51
- are marked as silence. The source speech is read sentences, which pause rarely, so the change is modest.
 
 
 
52
  - **`rttm_original`** — the labels smean-diarizer-1 and smean-diarizer-large were trained on: the corpora's
53
  reference labels for `real`; FastMSS output for `sim_*`, which merges same-speaker gaps up to 0.2–0.3 s.
54
 
 
47
  (about 31% of AMI and 25% of AISHELL-4 label time was silence). A frame is kept only if Silero VAD hears speech
48
  or its energy is at least 6 dB above the recording's noise floor; gaps under 0.1 s are bridged. Overlap and
49
  speaker identities are unchanged.
50
+ - `sim_*`: rebuilt from each source utterance with the same rule, so more pauses inside a turn are marked as
51
+ silence: short pauses (< 0.5 s) per speech-minute go from about 1 to 3.6 (Khmer) and 5.8 (multilingual). The
52
+ source speech is read sentences, which pause rarely, so the change is modest. The energy test also widens
53
+ segment edges slightly: about 2.5% of the rebuilt label time lies outside `rttm_original` and 0.3% of the
54
+ original label time is removed. Neither version has been compared in training yet.
55
  - **`rttm_original`** — the labels smean-diarizer-1 and smean-diarizer-large were trained on: the corpora's
56
  reference labels for `real`; FastMSS output for `sim_*`, which merges same-speaker gaps up to 0.2–0.3 s.
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