{
  "generated_at": "2026-10-26T23:00:10",
  "source": "D:\\PROJECTS\\Diarizen\\FastMSS\\data\\sim",
  "source_corpus": "Digital-Divide-Data/khmer-speech-dataset (CC BY-SA 4.0)",
  "diarizen_data": "D:\\PROJECTS\\Diarizen\\oneshot_Diarizen\\data\\diarizen\\khmer_full\\holdout",
  "audio_mode": "hardlink",
  "splits": {
    "train": {
      "meetings": 6207,
      "hours": 117.176,
      "speakers": 16,
      "source_cuts": 49542,
      "segments": 58556,
      "rttm_segments": 50972,
      "speaker_counts": {
        "2": 2105,
        "3": 2149,
        "4": 1953
      },
      "duration_s": {
        "min": 60.0,
        "mean": 67.961,
        "max": 314.585
      },
      "overlap_ratio": {
        "mean": 0.2026,
        "p95": 0.4045
      },
      "overlap_fraction": {
        "mean": 0.1958,
        "p95": 0.3926
      }
    },
    "dev": {
      "meetings": 611,
      "hours": 11.497,
      "speakers": 17,
      "source_cuts": 5511,
      "segments": 6053,
      "rttm_segments": 5318,
      "speaker_counts": {
        "2": 127,
        "3": 228,
        "4": 256
      },
      "duration_s": {
        "min": 60.007,
        "mean": 67.742,
        "max": 183.993
      },
      "overlap_ratio": {
        "mean": 0.1965,
        "p95": 0.3848
      },
      "overlap_fraction": {
        "mean": 0.1896,
        "p95": 0.3664
      }
    },
    "test": {
      "meetings": 82,
      "hours": 1.699,
      "speakers": 16,
      "source_cuts": 604,
      "segments": 715,
      "rttm_segments": 604,
      "speaker_counts": {
        "2": 17,
        "3": 34,
        "4": 31
      },
      "duration_s": {
        "min": 60.15,
        "mean": 74.583,
        "max": 317.757
      },
      "overlap_ratio": {
        "mean": 0.2188,
        "p95": 0.3965
      },
      "overlap_fraction": {
        "mean": 0.2133,
        "p95": 0.3874
      }
    }
  },
  "total": {
    "meetings": 6900,
    "hours": 130.373,
    "speakers": 20,
    "source_cuts": 55151,
    "segments": 65324,
    "rttm_segments": 56894,
    "speaker_counts": {
      "2": 2249,
      "3": 2411,
      "4": 2240
    },
    "duration_s": {
      "min": 60.0,
      "mean": 68.02,
      "max": 317.757
    },
    "overlap_ratio": {
      "mean": 0.2023,
      "p95": 0.4038
    },
    "overlap_fraction": {
      "mean": 0.1955,
      "p95": 0.3919
    }
  },
  "errors": [],
  "warnings": [],
  "notes": [
    "segments are utterance-level supervisions from the FastMSS manifests.",
    "RTTM is the reference diarization, derived from the simulation's aligned speech segments and merged with a 0.2 s same-speaker gap threshold; RTTM segment counts therefore differ from manifest segment counts.",
    "overlap_ratio = overlap_seconds / union_speech_seconds; overlap_fraction = overlap_seconds / meeting_duration."
  ]
}