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{
  "v0.1.0_baselines": {
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      "f1_macro": 0.5277,
      "f1_weighted": 0.5784,
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      "method": "LM + Henry polarity composite, threshold ±0.05"
    },
    "meta_classifier_dict": {
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      "f1_macro": 0.5781,
      "f1_weighted": 0.6500,
      "method": "GradientBoosting on 24 dictionary features"
    }
  },
  "v0.2.0_finetuned": {
    "finbert": {
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      "f1_weighted": 0.8984,
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      "model": "peyterho/finbert-macro-sentiment",
      "base_model": "ProsusAI/finbert",
      "params": "110M"
    },
    "roberta_large": {
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      "n_samples": 4333,
      "model": "peyterho/financial-roberta-large-macro-sentiment",
      "base_model": "soleimanian/financial-roberta-large-sentiment",
      "params": "355M"
    },
    "climatebert": {
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      "f1_weighted": 0.8898,
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      "model": "peyterho/climatebert-macro-sentiment",
      "base_model": "climatebert/distilroberta-base-climate-sentiment",
      "params": "82M"
    }
  }
}