Zhichao Geng

Zhichao Geng is a machine learning engineer with the OpenSearch Project. His interests include improving search relevance using machine learning.
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Most Recent Blog Posts
technical post
Neural sparse models are now available in Hugging Face Sentence Transformers
Wed, Jun 11, 2025
technical post
Improving search efficiency and accuracy with the newest v2 neural sparse models
Wed, Aug 21, 2024