{ "experiment_id": "E2", "date_utc": "2026-10-10 18:34:02Z", "protocol_reference": "docs/research/EXPERIMENT-QUEUE-2026-10.md", "utterances_evaluated": [ { "id": "CG_01", "text": "Coast Guard Sector Columbia River, this is Cutter Bertholf CG-7501, standing by on VHF channel 16 with Sierra Bravo.", "expected_entities": [ "bertholf", "cg-7501", "16", "sierra", "bravo" ] }, { "id": "CG_02", "text": "Cutter Munro CG-755, Sector San Juan, acknowledge Mayday Relay from vessel Alpha Tango 4.", "expected_entities": [ "munro", "cg-755", "alpha", "tango", "4" ] }, { "id": "CG_03", "text": "Coast Guard Rescue 6033, Cutter Kimball CG-756, establish comms on tactical channel 22 Alpha.", "expected_entities": [ "6033", "kimball", "cg-756", "22", "alpha" ] }, { "id": "CG_04", "text": "Cutter Stratton CG-752, Sector Puget Sound, intercepting target vessel Yankee Zulu 89 in position Mike Charlie.", "expected_entities": [ "stratton", "cg-752", "yankee", "zulu", "89", "mike", "charlie" ] }, { "id": "CG_05", "text": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "expected_entities": [ "waesche", "cg-751", "charlie", "1", "four" ] } ], "codecs_evaluated": [ "none", "g711_mulaw", "g711_alaw", "amr_nb", "gsm_fr", "opus_nb" ], "snr_conditions_db": [ null, 20.0, 10.0, 0.0, -6.0 ], "models": [ { "model_name": "39M English-only", "overall_wer": 1.2364, "overall_entity_error_rate": 1.0901, "overall_entity_f1": 0.1662, "total_inference_time_sec": 18.75, "by_codec": { "none": { "codec_label": "Clean 16kHz", "clips": 25, "wer": 0.961, "entity_error_rate": 0.9556, "entity_f1": 0.3582, "substitutions": 231, "deletions": 15, "insertions": 124, "true_positives": 36, "false_negatives": 99, "false_positives": 30 }, "g711_mulaw": { "codec_label": "G.711 mu-law (8kHz)", "clips": 25, "wer": 1.2519, "entity_error_rate": 1.0741, "entity_f1": 0.1317, "substitutions": 277, "deletions": 49, "insertions": 156, "true_positives": 11, "false_negatives": 124, "false_positives": 21 }, "g711_alaw": { "codec_label": "G.711 A-law (8kHz)", "clips": 25, "wer": 1.3039, "entity_error_rate": 1.1556, "entity_f1": 0.1136, "substitutions": 294, "deletions": 39, "insertions": 169, "true_positives": 10, "false_negatives": 125, "false_positives": 31 }, "amr_nb": { "codec_label": "AMR-NB 12.2k (8kHz)", "clips": 25, "wer": 1.3143, "entity_error_rate": 1.1111, "entity_f1": 0.1071, "substitutions": 280, "deletions": 48, "insertions": 178, "true_positives": 9, "false_negatives": 126, "false_positives": 24 }, "gsm_fr": { "codec_label": "GSM-FR 13k (8kHz)", "clips": 25, "wer": 1.2468, "entity_error_rate": 1.0963, "entity_f1": 0.1494, "substitutions": 279, "deletions": 56, "insertions": 145, "true_positives": 13, "false_negatives": 122, "false_positives": 26 }, "opus_nb": { "codec_label": "Opus NB 12k (8kHz)", "clips": 25, "wer": 1.3403, "entity_error_rate": 1.1481, "entity_f1": 0.104, "substitutions": 286, "deletions": 49, "insertions": 181, "true_positives": 9, "false_negatives": 126, "false_positives": 29 } }, "by_snr": { "clean": { "snr_db": null, "snr_label": "Clean (Inf dB)", "clips": 30, "wer": 0.8117, "entity_error_rate": 1.0864, "entity_f1": 0.2414, "true_positives": 28, "false_negatives": 134, "false_positives": 42 }, "snr_20": { "snr_db": 20.0, "snr_label": "20 dB SNR", "clips": 30, "wer": 0.8052, "entity_error_rate": 1.0432, "entity_f1": 0.2929, "true_positives": 35, "false_negatives": 127, "false_positives": 42 }, "snr_10": { "snr_db": 10.0, "snr_label": "10 dB SNR", "clips": 30, "wer": 1.1104, "entity_error_rate": 1.0617, "entity_f1": 0.1887, "true_positives": 20, "false_negatives": 142, "false_positives": 30 }, "snr_0": { "snr_db": 0.0, "snr_label": "0 dB SNR", "clips": 30, "wer": 1.5974, "entity_error_rate": 1.1728, "entity_f1": 0.05, "true_positives": 5, "false_negatives": 157, "false_positives": 33 }, "snr_-6": { "snr_db": -6.0, "snr_label": "-6 dB SNR", "clips": 30, "wer": 1.8571, "entity_error_rate": 1.0864, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 162, "false_positives": 14 } }, "grid_matrix": { "none": { "clean": { "wer": 0.4935, "entity_error_rate": 0.8519, "entity_f1": 0.4889 }, "snr_20": { "wer": 0.5325, "entity_error_rate": 0.8519, "entity_f1": 0.5106 }, "snr_10": { "wer": 0.6883, "entity_error_rate": 0.8889, "entity_f1": 0.4286 }, "snr_0": { "wer": 1.1818, "entity_error_rate": 1.1111, "entity_f1": 0.2105 }, "snr_-6": { "wer": 1.9091, "entity_error_rate": 1.0741, "entity_f1": 0.0 } }, "g711_mulaw": { "clean": { "wer": 0.8442, "entity_error_rate": 1.0741, "entity_f1": 0.2162 }, "snr_20": { "wer": 0.8052, "entity_error_rate": 1.0741, "entity_f1": 0.2162 }, "snr_10": { "wer": 1.1558, "entity_error_rate": 1.037, "entity_f1": 0.1765 }, "snr_0": { "wer": 1.5195, "entity_error_rate": 1.1111, "entity_f1": 0.0 }, "snr_-6": { "wer": 1.9351, "entity_error_rate": 1.0741, "entity_f1": 0.0 } }, "g711_alaw": { "clean": { "wer": 0.8442, "entity_error_rate": 1.1111, "entity_f1": 0.2105 }, 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G. 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Never tusk of P.I. S.T.O.H.A.G. A tonic strength that he can clap and I will clap and go forward.", "wer": 2.142857142857143, "substitutions": 14, "deletions": 0, "insertions": 16, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "munro", "cg-755", "alpha", "tango", "4" ], "hyp_entities": [] }, { "utterance_id": "CG_02", "codec": "opus_nb", "codec_label": "Opus NB 12k (8kHz)", "snr_db": null, "snr_label": "Clean (Inf dB)", "condition_id": "opus_nb_clean", "reference": "Cutter Munro CG-755, Sector San Juan, acknowledge Mayday Relay from vessel Alpha Tango 4.", "hypothesis": "Connor Monroe, C.G. 755, Hector San Juan, a college may be relayed from Metal Alpha can go far.", "wer": 1.0714285714285714, "substitutions": 10, "deletions": 0, "insertions": 5, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 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"codec_label": "Clean 16kHz", "snr_db": 0.0, "snr_label": "0 dB SNR", "condition_id": "none_snr_0", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "under each CT-7 hunt with 51 sectors and Francisco deployed in rescue mode Charlie-1 with hard crew", "wer": 1.0, "substitutions": 11, "deletions": 0, "insertions": 3, "entity_error_rate": 1.4, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 2, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "ct-7", "51" ] }, { "utterance_id": "CG_05", "codec": "none", "codec_label": "Clean 16kHz", "snr_db": -6.0, "snr_label": "-6 dB SNR", "condition_id": "none_snr_-6", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "On a weak CD-7, husband 51, 10% message home with lawyer's message home, child 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"ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "charlie", "1", "4" ] }, { "utterance_id": "CG_05", "codec": "g711_mulaw", "codec_label": "G.711 mu-law (8kHz)", "snr_db": 20.0, "snr_label": "20 dB SNR", "condition_id": "g711_mulaw_snr_20", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Qatar wish CG 751, Hector San Francisco, deploying rescue boat Charlie-1 with our crew.", "wer": 0.5714285714285714, "substitutions": 6, "deletions": 1, "insertions": 1, "entity_error_rate": 1.2, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751" ] }, { "utterance_id": "CG_05", "codec": "g711_mulaw", "codec_label": "G.711 mu-law (8kHz)", "snr_db": 10.0, "snr_label": "10 dB SNR", "condition_id": "g711_mulaw_snr_10", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Connor Leish, DG 751, Chester and Francisco, deploying rescue boat Charlie-1 with our crew.", "wer": 0.6428571428571429, "substitutions": 7, "deletions": 1, "insertions": 1, "entity_error_rate": 1.2, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751" ] }, { "utterance_id": "CG_05", "codec": "g711_mulaw", "codec_label": "G.711 mu-law (8kHz)", "snr_db": 0.0, "snr_label": "0 dB SNR", "condition_id": "g711_mulaw_snr_0", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Cutter, knee, knee, knee, peck, and hug with cystic wug. Pester, hand, hand, fist, choke. Deploying rescue mode. Charlie wug with horned groove.", "wer": 1.2857142857142858, "substitutions": 9, "deletions": 0, "insertions": 9, "entity_error_rate": 0.8, "entity_precision": 1.0, "entity_recall": 0.2, "entity_f1": 0.33333333333333337, "true_positives": 1, "false_negatives": 4, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "charlie" ] }, { "utterance_id": "CG_05", "codec": "g711_mulaw", "codec_label": "G.711 mu-law (8kHz)", "snr_db": -6.0, "snr_label": "-6 dB SNR", "condition_id": "g711_mulaw_snr_-6", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Another leaky leaky has been sent to Lake 51. Test for test. Left to hope. This lawyer has left to hope. Not to be well with hard to move.", "wer": 2.0, "substitutions": 13, "deletions": 0, "insertions": 15, "entity_error_rate": 1.2, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "51" ] }, { "utterance_id": "CG_05", "codec": "g711_alaw", "codec_label": "G.711 A-law (8kHz)", "snr_db": null, "snr_label": "Clean (Inf dB)", "condition_id": "g711_alaw_clean", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Connor Weish, C.G. 751, Hector San Francisco, deploying rescue boat Charlie-1 with four crew.", "wer": 0.5714285714285714, "substitutions": 5, "deletions": 1, "insertions": 2, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 4, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "four" ] }, { "utterance_id": "CG_05", "codec": "g711_alaw", "codec_label": "G.711 A-law (8kHz)", "snr_db": 20.0, "snr_label": "20 dB SNR", "condition_id": "g711_alaw_snr_20", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Connor, we see G751, Hector and Francisco, deploying rescue mode Charlie-1 with our crew.", "wer": 0.7142857142857143, "substitutions": 8, "deletions": 1, "insertions": 1, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "g711_alaw", "codec_label": "G.711 A-law (8kHz)", "snr_db": 10.0, "snr_label": "10 dB SNR", "condition_id": "g711_alaw_snr_10", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Cutter reached the G751, Esther and Francisco, deploying rescue boat Charlie-1 with her crew.", "wer": 0.5714285714285714, "substitutions": 6, "deletions": 1, "insertions": 1, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "g711_alaw", "codec_label": "G.711 A-law (8kHz)", "snr_db": 0.0, "snr_label": "0 dB SNR", "condition_id": "g711_alaw_snr_0", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "other league league have a ton with 50 guas, F-turns and clamps, it's all deployed in rescue, oh, Charlie Guas with hard brew.", "wer": 1.4285714285714286, "substitutions": 11, "deletions": 0, "insertions": 9, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 4, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "50", "charlie" ] }, { "utterance_id": "CG_05", "codec": "g711_alaw", "codec_label": "G.711 A-law (8kHz)", "snr_db": -6.0, "snr_label": "-6 dB SNR", "condition_id": "g711_alaw_snr_-6", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Another leading technique has a constant dis-worth and tremendous methods of deploying a master rope to target what is hard to prove.", "wer": 1.5, "substitutions": 13, "deletions": 0, "insertions": 8, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "amr_nb", "codec_label": "AMR-NB 12.2k (8kHz)", "snr_db": null, "snr_label": "Clean (Inf dB)", "condition_id": "amr_nb_clean", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Connor Weish CG 751, Hector San Francisco, deploying rescue boat Charlie 1 with 4 crew.", "wer": 0.42857142857142855, "substitutions": 5, "deletions": 0, "insertions": 1, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.4, "entity_f1": 0.4444444444444445, "true_positives": 2, "false_negatives": 3, "false_positives": 2, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "charlie", "1", "4" ] }, { "utterance_id": "CG_05", "codec": "amr_nb", "codec_label": "AMR-NB 12.2k (8kHz)", "snr_db": 20.0, "snr_label": "20 dB SNR", "condition_id": "amr_nb_snr_20", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Qatar reached the G751, Hector and Francisco, deploying rescue boat Charlie-1 with Park Group.", "wer": 0.7142857142857143, "substitutions": 8, "deletions": 1, "insertions": 1, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "amr_nb", "codec_label": "AMR-NB 12.2k (8kHz)", "snr_db": 10.0, "snr_label": "10 dB SNR", "condition_id": "amr_nb_snr_10", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "cutter, weached the G751, Kester and Grandpico, with Lloyd and Rescubo, Charlie, one with Tarkroob.", "wer": 0.9285714285714286, "substitutions": 10, "deletions": 1, "insertions": 2, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 4, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "charlie", "one" ] }, { "utterance_id": "CG_05", "codec": "amr_nb", "codec_label": "AMR-NB 12.2k (8kHz)", "snr_db": 0.0, "snr_label": "0 dB SNR", "condition_id": "amr_nb_snr_0", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "The other league, the G-P-E-S-S-S-S-S-S-S-S-S-S-S-S-S-S-S-S-S-S-S", "wer": 1.0, "substitutions": 5, "deletions": 9, "insertions": 0, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "amr_nb", "codec_label": "AMR-NB 12.2k (8kHz)", "snr_db": -6.0, "snr_label": "-6 dB SNR", "condition_id": "amr_nb_snr_-6", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "The other league became an offensive to the world, and the next message home is loitig message home, not the world is far and true.", "wer": 1.7857142857142858, "substitutions": 14, "deletions": 0, "insertions": 11, "entity_error_rate": 1.0, "entity_precision": 0.0, "entity_recall": 0.0, "entity_f1": 0.0, "true_positives": 0, "false_negatives": 5, "false_positives": 0, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [] }, { "utterance_id": "CG_05", "codec": "gsm_fr", "codec_label": "GSM-FR 13k (8kHz)", "snr_db": null, "snr_label": "Clean (Inf dB)", "condition_id": "gsm_fr_clean", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Connor, we see ye 751. Hector, San Francisco, deploying rescue boat Charlie-1 with four crew.", "wer": 0.5714285714285714, "substitutions": 5, "deletions": 1, "insertions": 2, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 4, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "four" ] }, { "utterance_id": "CG_05", "codec": "gsm_fr", "codec_label": "GSM-FR 13k (8kHz)", "snr_db": 20.0, "snr_label": "20 dB SNR", "condition_id": "gsm_fr_snr_20", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "Qatar, Weesh, T.G., 751, Chester and Francisco, deploying rescue boat Charlie-1 with four crew.", "wer": 0.6428571428571429, "substitutions": 6, "deletions": 1, "insertions": 2, "entity_error_rate": 1.0, "entity_precision": 0.5, "entity_recall": 0.2, "entity_f1": 0.28571428571428575, "true_positives": 1, "false_negatives": 4, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "four" ] }, { "utterance_id": "CG_05", "codec": "gsm_fr", "codec_label": "GSM-FR 13k (8kHz)", "snr_db": 10.0, "snr_label": "10 dB SNR", "condition_id": "gsm_fr_snr_10", "reference": "Cutter Waesche CG-751, Sector San Francisco, deploying rescue boat Charlie 1 with four crew.", "hypothesis": "The cutter wishy gee, 751, Esther and Francis Cope, The tloying rescue boat, Charlie 1 with horrid blue.", "wer": 0.8571428571428571, "substitutions": 8, "deletions": 0, "insertions": 4, "entity_error_rate": 0.8, "entity_precision": 0.6666666666666666, "entity_recall": 0.4, "entity_f1": 0.5, "true_positives": 2, "false_negatives": 3, "false_positives": 1, "ref_entities": [ "waesche", "cg-751", "charlie", "1", "four" ], "hyp_entities": [ "751", "charlie", "1" ] }, { "utterance_id": "CG_05", "codec": "gsm_fr", "codec_label": "GSM-FR 13k (8kHz)", 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