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README.md
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# Latin ByT5 Lemmatizer
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## Performance Analysis
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The following table compares
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| Perseus (Poetry) | **93.48%** | 91.04% | 70.34% | 91.44% | 91.14% |
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| UDante (Medieval) | **85.85%** | 84.80% | - | 78.08% | - |
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| ITTB (Scholastic) | 98.64% | 99.03% | **99.13%** | 96.50% | - |
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| LLCT (Late Latin) | 88.92% | **97.40%** | 96.2% | 97.10% | - |
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## Usage
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## Dataset and Training
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- **Model Architecture**: ByT5-base
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- **
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- **Scope**: Unified lemmatization across multiple historical periods and genres of Latin.
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## Acknowledgments
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This model was produced by
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# THIVLVC: Latin ByT5 Lemmatizer
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**THIVLVC** is a state-of-the-art Latin lemmatizer based on the ByT5 (base) architecture. It was developed by **Luc Pommeret** at **LISN (CNRS)** to provide a high-performance, unified model for diverse Latin corpora.
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## Performance Analysis
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The following table compares **THIVLVC** against major industry standards across the five Universal Dependencies (UD) Latin benchmarks.
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| Benchmark | **THIVLVC** | UDPipe 2.0 | Trankit (XLM-R) | Stanza (v1.5) | GreTa (T5) |
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| :--- | :---: | :---: | :---: | :---: | :---: |
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| Perseus (Poetry) | **93.48%** | 91.04% | 70.34% | 91.44% | 91.14% |
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| UDante (Medieval) | **85.85%** | 84.80% | - | 78.08% | - |
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| ITTB (Scholastic) | 98.64% | 99.03% | **99.13%** | 96.50% | - |
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| LLCT (Late Latin) | 88.92% | **97.40%** | 96.2% | 97.10% | - |
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**THIVLVC** achieves state-of-the-art results on three major benchmarks: Perseus (Classical Poetry), UDante (Medieval Prose), and PROIEL (Biblical/Classical). It is particularly effective for complex literary and medieval texts.
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## Usage
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## Dataset and Training
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- **Model Architecture**: ByT5-base
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- **Author**: Luc Pommeret
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- **Institution**: LISN (CNRS, Université Paris-Saclay)
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- **Training Data**: Unified corpus including Universal Dependencies gold standard, massive silver data from the Latin Library, and targeted distillation from Gemini.
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- **Scope**: Unified lemmatization across multiple historical periods and genres of Latin.
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## Acknowledgments
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This model was produced by **Luc Pommeret** at LISN (CNRS, Université Paris-Saclay).
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