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Ali Shohadaee
All work

Tokenizer and LLM training study

Clustering the token embeddings of GPT-2, Llama, and FastText, then using the clusters to reframe next-token prediction as next-multi-token prediction.

Private project, source not public
  • Studied the token embeddings of GPT-2, Llama, and FastText using K-Means to identify semantic clusters
  • Reframed standard next-token prediction as a next-multi-token prediction task using the clusters
  • Used the clusters to change the traditional cross-entropy loss to binary cross-entropy (BCE)
Date
Aug 2025
Domain
Agents & LLMs
Stack
BPE, K-Means, PCA, cuML