whoami
Yuichi Tateno
Hi, I am Yuichi Tateno, a Japanese software engineer. Online, I use the handle @hotchpotch. My profile icon is a robot head drooling into a puddle.
I am currently interested in IR (information retrieval), and I work on IR-related research and development.
ls articles --sort created | head -5
- Releasing bekko-static-embedding-v1, a Multilingual Static Embedding ModelComparing multilingual static embedding retrieval with existing models and BM25, with practical guidance on dimensions, INT8 weights, and details of tokenizer design and training.
- Introducing saihai: Japanese Decision Models and a Japanese Decision BenchmarkReleasing 8B and 310M Japanese Decision Models with S1MB japanese-v1, a 27-task benchmark, plus training details, controlled comparisons, and GGUF quantization results.
- Inspired by Jev: Building a Tiny System One Decision ModelBuilding a tiny decision model inspired by Jev, and reflecting on generalization, synthetic data, and what comes next for System One.
- S1MB: comparing System One Decision Models across 100+ benchmarksA comparison of 23 System One Decision Models across 137 benchmarks, explaining S1MB scores, generalization tests, and the relationship between training data and evaluation results.
- Introducing jev-reranker: Reranking and Relevance Filtering for RAGHow jev-reranker uses Jev to rank and filter retrieved documents for RAG, with NanoHotpotQA results and practical support for input splitting, concurrency, and retries.