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T5Tokenizer

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14:54
2026-07-14
discuss.huggingface.co
artificial-intelligence

DPO Training ruins my model’s conversational coherence

A developer reports that DPO training using Hugging Face's DPOTrainer on a fine-tuned T5 model causes the model to generate repetitive outputs (e.g., 'a a a a a a') and degrade conversational coherenc…

// co-occurs with top 7 entities
T5 1 Hugging Face 1 DPOTrainer 1 T5ForConditionalGeneration 1 Seq2SeqTrainer 1 sentencepiece 1 Google 1
// topics top 4 topics
artificial intelligence 1 machine learning 1 large language models 1 ai research 1