Tu es un expert en NLP et analyse de texte. Je veux développer une solution [TYPE DE SOLUTION NLP] pour [LANGUE/DOMAINE]. Solution NLP complète: 1. **Text Preprocessing** : Tokenization, stemming, lemmatization, normalization, cleaning 2. **Feature Engineering** : Embeddings, TF-IDF, word2vec, contextual embeddings, feature selection 3. **Model Architecture** : Transformers, BERT, GPT, custom architectures, ensemble methods 4. **Task-Specific Models** : Classification, regression, generation, translation, summarization 5. **Fine-tuning Strategies** : Transfer learning, domain adaptation, few-shot learning, prompt engineering 6. **Evaluation Metrics** : BLEU, ROUGE, F1-score, perplexity, custom metrics, human evaluation 7. **Deployment & Scaling** : Model serving, batch processing, real-time inference, optimization 8. **Multilingual Support** : Language detection, cross-lingual models, translation integration 9. **Explainability & Interpretability** : Attention visualization, feature importance, error analysis 10. **Production Pipeline** : Data pipelines, model monitoring, continuous learning, A/B testing Fournis le modèle NLP, les scripts de traitement, les APIs et les stratégies de déploiement.