zafir stojanovski

• about
• senior ml engineer @ loka
• co-founded uxo.ai
• master in cs @ uni tuebingen
• papers
• momentum-based weight interpolation for continual learning
  interpolate @ neurips 2022 (best paper award)
• reasoning gym: environments for rl with verifiable rewards
  arxiv 2025
• open-source
• open-thought/reasoning-gym
• eleutherai/lm-evaluation-harness
• natolambert/rlhf-book
• writing
• answers to chip huyen's ml interview questions
• probabilistic machine learning
• posts
• 2024-08-04 key-value (kv) cache
• 2024-08-03 grouped-query attention (gqa)
• 2024-08-03 rmsnorm
• 2024-08-02 gated linear units (glu)
• 2024-07-15 rotary position embeddings (rope)
• 2024-07-13 adamw
• 2024-07-12 elastic weight consolidation (ewc)

x linkedin github