{
  "dataset": "crema",
  "parameters": 12742,
  "classes": [
    "anger",
    "disgust",
    "fear",
    "happy",
    "sad",
    "neutral"
  ],
  "seed": 20261006,
  "protocol": "192 raw predictions -> training-fold StandardScaler -> 64 GELU -> class logits; five actor-disjoint outer folds; three inner folds select LR/epochs; full-batch AdamW",
  "comparison": "Supervised benchmark adaptation; distinct from paper zero-shot",
  "metrics": {
    "n": 7442,
    "actors": 91,
    "accuracy": 0.6838215533458748,
    "balanced_accuracy": 0.6865447962726652,
    "macro_f1": 0.6842425534693702,
    "accuracy_actor_bootstrap_95ci": [
      0.664648576089739,
      0.7032770431126433
    ],
    "predicted_neutral_share": 0.16393442622950818,
    "per_class": [
      {
        "class": "anger",
        "support": 1271,
        "recall": 0.7993705743509048,
        "precision": 0.7968627450980392
      },
      {
        "class": "disgust",
        "support": 1271,
        "recall": 0.5814319433516916,
        "precision": 0.6220538720538721
      },
      {
        "class": "fear",
        "support": 1271,
        "recall": 0.5932336742722266,
        "precision": 0.643344709897611
      },
      {
        "class": "happy",
        "support": 1271,
        "recall": 0.6852871754523997,
        "precision": 0.7110204081632653
      },
      {
        "class": "sad",
        "support": 1271,
        "recall": 0.6632572777340676,
        "precision": 0.6189427312775331
      },
      {
        "class": "neutral",
        "support": 1087,
        "recall": 0.796688132474701,
        "precision": 0.7098360655737705
      }
    ],
    "confusion": {
      "anger": {
        "anger": 1016,
        "disgust": 89,
        "fear": 17,
        "happy": 105,
        "sad": 6,
        "neutral": 38
      },
      "disgust": {
        "anger": 95,
        "disgust": 739,
        "fear": 102,
        "happy": 94,
        "sad": 164,
        "neutral": 77
      },
      "fear": {
        "anger": 41,
        "disgust": 75,
        "fear": 754,
        "happy": 108,
        "sad": 241,
        "neutral": 52
      },
      "happy": {
        "anger": 97,
        "disgust": 97,
        "fear": 123,
        "happy": 871,
        "sad": 13,
        "neutral": 70
      },
      "sad": {
        "anger": 11,
        "disgust": 142,
        "fear": 150,
        "happy": 8,
        "sad": 843,
        "neutral": 117
      },
      "neutral": {
        "anger": 15,
        "disgust": 46,
        "fear": 26,
        "happy": 39,
        "sad": 95,
        "neutral": 866
      }
    }
  },
  "folds": [
    {
      "fold": 0,
      "train_clips": 5891,
      "held_clips": 1551,
      "train_actors": [
        "1002",
        "1003",
        "1004",
        "1005",
        "1006",
        "1008",
        "1010",
        "1011",
        "1012",
        "1013",
        "1015",
        "1016",
        "1017",
        "1019",
        "1021",
        "1022",
        "1023",
        "1025",
        "1026",
        "1027",
        "1028",
        "1029",
        "1032",
        "1034",
        "1035",
        "1037",
        "1038",
        "1039",
        "1040",
        "1041",
        "1042",
        "1043",
        "1044",
        "1045",
        "1046",
        "1047",
        "1048",
        "1049",
        "1050",
        "1052",
        "1053",
        "1054",
        "1055",
        "1056",
        "1057",
        "1058",
        "1059",
        "1060",
        "1061",
        "1062",
        "1063",
        "1064",
        "1065",
        "1066",
        "1067",
        "1069",
        "1070",
        "1071",
        "1072",
        "1073",
        "1074",
        "1075",
        "1077",
        "1078",
        "1080",
        "1081",
        "1082",
        "1083",
        "1087",
        "1089",
        "1090",
        "1091"
      ],
      "held_actors": [
        "1001",
        "1007",
        "1009",
        "1014",
        "1018",
        "1020",
        "1024",
        "1030",
        "1031",
        "1033",
        "1036",
        "1051",
        "1068",
        "1076",
        "1079",
        "1084",
        "1085",
        "1086",
        "1088"
      ],
      "trials": [
        {
          "lr": 0.001,
          "epochs": 20,
          "inner_accuracy": 0.5591580376846036
        },
        {
          "lr": 0.001,
          "epochs": 50,
          "inner_accuracy": 0.6396197589543371
        },
        {
          "lr": 0.003,
          "epochs": 20,
          "inner_accuracy": 0.6323204888813444
        },
        {
          "lr": 0.003,
          "epochs": 50,
          "inner_accuracy": 0.6735698523170939
        }
      ],
      "selected": {
        "lr": 0.003,
        "epochs": 50,
        "inner_accuracy": 0.6735698523170939
      },
      "outer_accuracy": 0.6866537717601547
    },
    {
      "fold": 1,
      "train_clips": 5973,
      "held_clips": 1469,
      "train_actors": [
        "1001",
        "1003",
        "1004",
        "1005",
        "1006",
        "1007",
        "1009",
        "1010",
        "1011",
        "1012",
        "1013",
        "1014",
        "1016",
        "1017",
        "1018",
        "1019",
        "1020",
        "1021",
        "1024",
        "1025",
        "1026",
        "1027",
        "1029",
        "1030",
        "1031",
        "1032",
        "1033",
        "1034",
        "1035",
        "1036",
        "1037",
        "1040",
        "1041",
        "1043",
        "1044",
        "1045",
        "1046",
        "1047",
        "1048",
        "1049",
        "1050",
        "1051",
        "1052",
        "1054",
        "1055",
        "1056",
        "1059",
        "1060",
        "1062",
        "1063",
        "1064",
        "1065",
        "1066",
        "1067",
        "1068",
        "1070",
        "1071",
        "1072",
        "1073",
        "1074",
        "1076",
        "1077",
        "1079",
        "1080",
        "1082",
        "1084",
        "1085",
        "1086",
        "1087",
        "1088",
        "1089",
        "1090",
        "1091"
      ],
      "held_actors": [
        "1002",
        "1008",
        "1015",
        "1022",
        "1023",
        "1028",
        "1038",
        "1039",
        "1042",
        "1053",
        "1057",
        "1058",
        "1061",
        "1069",
        "1075",
        "1078",
        "1081",
        "1083"
      ],
      "trials": [
        {
          "lr": 0.001,
          "epochs": 20,
          "inner_accuracy": 0.5730788548468106
        },
        {
          "lr": 0.001,
          "epochs": 50,
          "inner_accuracy": 0.6326803951113343
        },
        {
          "lr": 0.003,
          "epochs": 20,
          "inner_accuracy": 0.6335174953959485
        },
        {
          "lr": 0.003,
          "epochs": 50,
          "inner_accuracy": 0.6803951113343378
        }
      ],
      "selected": {
        "lr": 0.003,
        "epochs": 50,
        "inner_accuracy": 0.6803951113343378
      },
      "outer_accuracy": 0.7066031313818925
    },
    {
      "fold": 2,
      "train_clips": 5972,
      "held_clips": 1470,
      "train_actors": [
        "1001",
        "1002",
        "1003",
        "1004",
        "1005",
        "1007",
        "1008",
        "1009",
        "1010",
        "1012",
        "1013",
        "1014",
        "1015",
        "1016",
        "1018",
        "1020",
        "1021",
        "1022",
        "1023",
        "1024",
        "1025",
        "1027",
        "1028",
        "1029",
        "1030",
        "1031",
        "1033",
        "1034",
        "1035",
        "1036",
        "1038",
        "1039",
        "1040",
        "1042",
        "1043",
        "1044",
        "1045",
        "1046",
        "1047",
        "1049",
        "1050",
        "1051",
        "1052",
        "1053",
        "1054",
        "1055",
        "1056",
        "1057",
        "1058",
        "1059",
        "1061",
        "1062",
        "1064",
        "1065",
        "1068",
        "1069",
        "1071",
        "1073",
        "1074",
        "1075",
        "1076",
        "1078",
        "1079",
        "1080",
        "1081",
        "1082",
        "1083",
        "1084",
        "1085",
        "1086",
        "1088",
        "1089",
        "1090"
      ],
      "held_actors": [
        "1006",
        "1011",
        "1017",
        "1019",
        "1026",
        "1032",
        "1037",
        "1041",
        "1048",
        "1060",
        "1063",
        "1066",
        "1067",
        "1070",
        "1072",
        "1077",
        "1087",
        "1091"
      ],
      "trials": [
        {
          "lr": 0.001,
          "epochs": 20,
          "inner_accuracy": 0.5636302746148694
        },
        {
          "lr": 0.001,
          "epochs": 50,
          "inner_accuracy": 0.6423308774279973
        },
        {
          "lr": 0.003,
          "epochs": 20,
          "inner_accuracy": 0.6342933690555927
        },
        {
          "lr": 0.003,
          "epochs": 50,
          "inner_accuracy": 0.6856999330207636
        }
      ],
      "selected": {
        "lr": 0.003,
        "epochs": 50,
        "inner_accuracy": 0.6856999330207636
      },
      "outer_accuracy": 0.6496598639455783
    },
    {
      "fold": 3,
      "train_clips": 5966,
      "held_clips": 1476,
      "train_actors": [
        "1001",
        "1002",
        "1003",
        "1004",
        "1005",
        "1006",
        "1007",
        "1008",
        "1009",
        "1010",
        "1011",
        "1012",
        "1014",
        "1015",
        "1017",
        "1018",
        "1019",
        "1020",
        "1021",
        "1022",
        "1023",
        "1024",
        "1025",
        "1026",
        "1027",
        "1028",
        "1029",
        "1030",
        "1031",
        "1032",
        "1033",
        "1035",
        "1036",
        "1037",
        "1038",
        "1039",
        "1040",
        "1041",
        "1042",
        "1044",
        "1047",
        "1048",
        "1050",
        "1051",
        "1052",
        "1053",
        "1057",
        "1058",
        "1060",
        "1061",
        "1063",
        "1065",
        "1066",
        "1067",
        "1068",
        "1069",
        "1070",
        "1072",
        "1074",
        "1075",
        "1076",
        "1077",
        "1078",
        "1079",
        "1081",
        "1083",
        "1084",
        "1085",
        "1086",
        "1087",
        "1088",
        "1090",
        "1091"
      ],
      "held_actors": [
        "1013",
        "1016",
        "1034",
        "1043",
        "1045",
        "1046",
        "1049",
        "1054",
        "1055",
        "1056",
        "1059",
        "1062",
        "1064",
        "1071",
        "1073",
        "1080",
        "1082",
        "1089"
      ],
      "trials": [
        {
          "lr": 0.001,
          "epochs": 20,
          "inner_accuracy": 0.5724103251759973
        },
        {
          "lr": 0.001,
          "epochs": 50,
          "inner_accuracy": 0.6406302380154207
        },
        {
          "lr": 0.003,
          "epochs": 20,
          "inner_accuracy": 0.6352665102246061
        },
        {
          "lr": 0.003,
          "epochs": 50,
          "inner_accuracy": 0.6796848809922896
        }
      ],
      "selected": {
        "lr": 0.003,
        "epochs": 50,
        "inner_accuracy": 0.6796848809922896
      },
      "outer_accuracy": 0.6788617886178862
    },
    {
      "fold": 4,
      "train_clips": 5966,
      "held_clips": 1476,
      "train_actors": [
        "1001",
        "1002",
        "1006",
        "1007",
        "1008",
        "1009",
        "1011",
        "1013",
        "1014",
        "1015",
        "1016",
        "1017",
        "1018",
        "1019",
        "1020",
        "1022",
        "1023",
        "1024",
        "1026",
        "1028",
        "1030",
        "1031",
        "1032",
        "1033",
        "1034",
        "1036",
        "1037",
        "1038",
        "1039",
        "1041",
        "1042",
        "1043",
        "1045",
        "1046",
        "1048",
        "1049",
        "1051",
        "1053",
        "1054",
        "1055",
        "1056",
        "1057",
        "1058",
        "1059",
        "1060",
        "1061",
        "1062",
        "1063",
        "1064",
        "1066",
        "1067",
        "1068",
        "1069",
        "1070",
        "1071",
        "1072",
        "1073",
        "1075",
        "1076",
        "1077",
        "1078",
        "1079",
        "1080",
        "1081",
        "1082",
        "1083",
        "1084",
        "1085",
        "1086",
        "1087",
        "1088",
        "1089",
        "1091"
      ],
      "held_actors": [
        "1003",
        "1004",
        "1005",
        "1010",
        "1012",
        "1021",
        "1025",
        "1027",
        "1029",
        "1035",
        "1040",
        "1044",
        "1047",
        "1050",
        "1052",
        "1065",
        "1074",
        "1090"
      ],
      "trials": [
        {
          "lr": 0.001,
          "epochs": 20,
          "inner_accuracy": 0.5727455581629233
        },
        {
          "lr": 0.001,
          "epochs": 50,
          "inner_accuracy": 0.6446530338585317
        },
        {
          "lr": 0.003,
          "epochs": 20,
          "inner_accuracy": 0.6354341267180691
        },
        {
          "lr": 0.003,
          "epochs": 50,
          "inner_accuracy": 0.6845457593027154
        }
      ],
      "selected": {
        "lr": 0.003,
        "epochs": 50,
        "inner_accuracy": 0.6845457593027154
      },
      "outer_accuracy": 0.6971544715447154
    }
  ]
}
