Julius Lipp
Scholar

Julius Lipp

Google Scholar ID: gACJQj0AAAAJ
University of Hamburg
Citations & Impact
All-time
Citations
113
 
H-index
3
 
i10-index
1
 
Publications
4
 
Co-authors
2
list available
Resume (English only)
Academic Achievements
  • Papers:
  • - ProRank: Prompt Warmup via Reinforcement Learning for Small Language Models Reranking (Jun 2025)
  • - The Hidden Ceiling: How OCR Quality Limits RAG Performance (May 2025)
  • - BM𝒳: A Freshly Baked Take on BM25 (Aug 2024)
  • Blog Posts:
  • - Baked-in Brilliance: Reranking Meets RL with mxbai-rerank-v2 (Mar 2025)
  • - Every Byte Matters: Introducing mxbai-embed-xsmall-v1 (Oct 2024)
  • - Baking in Performance - Dynamic Batching with Batched (Sep 2024)
  • - Getting Better with Baguetter - New Retrieval Testing Framework (Aug 2024)
  • - Open Source Gets DE-licious: Mixedbread x deepset German/English Embeddings (Jul 2024)
  • - ColBERTus Maximus - Introducing mxbai-colbert-large-v1 (Mar 2024)
  • - Fresh 2D-Matryoshka Embedding Model (Mar 2024)
  • - Open Source Strikes Bread - New Fluffy Embedding Model (Mar 2024)
  • - Boost Your Search With The Crispy Mixedbread Rerank Models (Feb 2024)
  • Open Source Projects:
  • - AdmissionHacks (Aug 2023)
Research Experience
  • Oct 2023 - Present: Co-founder, CTO @ Mixedbread, working on a multimodal search platform
  • May 2022 - Sep 2022: Software Engineering Intern @ Google, involved in LLM evals & talking flames
  • Nov 2019 - Jan 2023: Software Engineer @ crossnative, responsible for building modern web apps
Background
  • Research Interests: AI & Search
  • Brief: Focused on research in the field of artificial intelligence and search.