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RaBitQ

向量量化压缩技术

已跟踪 2 条高相关材料

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已收录 2 条与 RaBitQ 相关的内容,按评分排序。

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Sizing Lakebase Search: lessons from a real app and 4 million passages

Databricks4039 字 (约 17 分钟)
85

Lakebase Search通过PostgreSQL扩展实现混合搜索,优化缓存和索引策略可显著降低延迟并控制成本。

入选理由:本地文件缓存匹配向量索引可使95-98%页面保留在内存,延迟降至毫秒级

FeaturedArticle#PostgreSQL#向量搜索#BM25#Lakebase#数据库优化英文
❓ 𝗛𝗼𝘄 𝗱𝗼 𝘆𝗼𝘂 𝗿𝗲𝗱𝘂𝗰𝗲 𝘀𝗲𝗿𝘃𝗶𝗻𝗴 𝗰𝗼𝘀𝘁𝘀 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗺𝗮𝗸𝗶𝗻𝗴 ...

How do you reduce serving costs without making search quality collapse?

Milvus(@milvusio)138 字 (约 1 分钟)
55

RaBitQ algorithm compresses float32 vectors to 1 bit per dimension through random rotation, significantly reducing RAM and SSD costs for vector search without quality loss. Jiang Chen, Zilliz Head of Developer Relations, shared this at London Unstructured Data Meetup.

入选理由:向量搜索成本高主要源于索引存储消耗大量RAM和NVMe SSD资源

FeaturedTweet#VectorSearch#RaBitQ#VectorDatabase#Quantization#Milvus英文

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