id string | audio dict | duration float64 | num_speakers int64 | turns int64 | rttm string | has_cameo bool | min_turns_per_speaker int64 | overlap_sec float64 |
|---|---|---|---|---|---|---|---|---|
dmix_000_0000000 | {"bytes":"UklGRmR5FwBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YUB5FwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 48.074 | 4 | 13 | "SPEAKER dmix_000_0000000 1 0.515 5.040 <NA> <NA> spk2 <NA> <NA>\nSPEAKER dmix_000_0000000 1 6.138 1(...TRUNCATED) | true | 1 | 5.66 |
dmix_000_0000001 | {"bytes":"UklGRmTcBQBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YUDcBQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 12.002 | 1 | 4 | "SPEAKER dmix_000_0000001 1 0.706 2.140 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000001 1 2.916 2(...TRUNCATED) | false | 4 | 0 |
dmix_000_0000002 | {"bytes":"UklGRmJGCgBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YT5GCgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 21.042 | 1 | 4 | "SPEAKER dmix_000_0000002 1 0.897 5.700 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000002 1 6.648 3(...TRUNCATED) | false | 4 | 0 |
dmix_000_0000003 | {"bytes":"UklGRqQNGgBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YYANGgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 53.356 | 4 | 16 | "SPEAKER dmix_000_0000003 1 0.651 4.760 <NA> <NA> spk2 <NA> <NA>\nSPEAKER dmix_000_0000003 1 6.007 3(...TRUNCATED) | false | 4 | 7.78 |
dmix_000_0000004 | {"bytes":"UklGRkSQCgBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YSCQCgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 21.633 | 1 | 4 | "SPEAKER dmix_000_0000004 1 0.951 3.600 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000004 1 4.611 3(...TRUNCATED) | false | 4 | 0 |
dmix_000_0000005 | {"bytes":"UklGRqRDFQBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YYBDFQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 43.548 | 3 | 12 | "SPEAKER dmix_000_0000005 1 0.453 2.900 <NA> <NA> spk1 <NA> <NA>\nSPEAKER dmix_000_0000005 1 3.505 4(...TRUNCATED) | false | 4 | 7.28 |
dmix_000_0000006 | {"bytes":"UklGRsRyCQBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YaByCQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 19.349 | 1 | 4 | "SPEAKER dmix_000_0000006 1 0.886 5.136 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000006 1 6.647 3(...TRUNCATED) | false | 4 | 0 |
dmix_000_0000007 | {"bytes":"UklGRoT8DgBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YWD8DgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 30.691 | 3 | 9 | "SPEAKER dmix_000_0000007 1 0.418 2.560 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000007 1 3.465 1(...TRUNCATED) | true | 1 | 2.95 |
dmix_000_0000008 | {"bytes":"UklGRoKUCABXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YV6UCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 17.571 | 1 | 4 | "SPEAKER dmix_000_0000008 1 0.286 4.400 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000008 1 5.036 3(...TRUNCATED) | false | 4 | 0 |
dmix_000_0000009 | {"bytes":"UklGRqRUDgBXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YYBUDgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...TRUNCATED) | 29.348 | 2 | 8 | "SPEAKER dmix_000_0000009 1 0.242 3.020 <NA> <NA> spk0 <NA> <NA>\nSPEAKER dmix_000_0000009 1 3.041 3(...TRUNCATED) | false | 4 | 4.6 |
End of preview. Expand in Data Studio
⚠️ DEPRECATED — use v2
This dataset contains a shortcut that lets a model infer the number of speakers without listening to the audio.
Each speaker was given a fixed 4 turns, so session duration is a direct function of speaker count. Measured on this data:
1-spk median 18.2 s range 11.1-25.2 2-spk 30.4 s 23.0-36.6 3-spk 41.6 s 21.0-54.5 4-spk 54.6 s 38.0-73.0The 2-speaker and 4-speaker ranges do not overlap — 2-spk tops out at 36.6 s, 4-spk starts at 40.3 s. Gradient descent will take that free signal, and it does not transfer: a real conversation's length says nothing about how many people are in the room.
v2 budgets turns per SESSION rather than per speaker, cutting the spread of medians from 36.4 s to 9.8 s with fully overlapping ranges. It also raises cameo coverage from 11% to 16.4%.
Kept for reproducibility and comparison. Do not train on it.
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