nli-popia-v2 / calibration.json
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Add calibration.json (temperature scaling constant T*=2.5492, ECE 0.171 -> 0.075)
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{
"model": "labrat-aiko/nli-popia-v2",
"artifact": "onnx/model.onnx",
"method": "single-parameter temperature scaling (Guo et al. 2017) fit by NLL minimization with scipy.optimize.minimize_scalar (bounded, brent)",
"temperature": 2.5492217429081805,
"fit_nll": 0.6346972462907677,
"ece_pre": 0.17068321848737786,
"ece_post": 0.07499005825355136,
"n_fit": 81,
"n_test": 116,
"n_bins": 10,
"fit_frac": 0.4,
"seed": 42,
"eval_paths": [
"out/nli-popia-v2/eval.jsonl",
"out/nli-popia-v2/eval_v2.jsonl"
],
"test_bins": [
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"gap": 0.0
},
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}
]
}