#vector-db

The latest AI and developer news about #vector-db, with the original source and a short summary.

Toss Securities Improves Search Throughput by 41% with Milvus NUMA Placement Optimization

Performance improved on the same resources by reducing the remote DRAM access ratio from 50% to 0.8%.

·2·2026.10.12 10:00

Cosine Similarity Is Not a Safety Property (18-minute read)

Cosine similarity fails to distinguish truth from falsehood, leaving RAG systems vulnerable to poisoning attacks and vector inversion, while vector DB leaks allow original text reconstruction, necessitating a redesign of security strategies.

·1·2026.09.08 07:00

AI Inference Operates by an Entirely Different Set of Rules

AI agent inference exposes data and storage bottlenecks first.

·2026.05.07 09:00

Building a Chatbot Service

Function Calling, RAG, and LangGraph were used to improve the accuracy and operability of a consultation-style chatbot.

·2025.09.08 00:00