Expired50% confidenceFactTime unknown
BM25 is a significant improvement over TF-IDF, introducing term frequency saturation and document length normalization
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Why Pure Vector Search Fails at Precision: A Deep Dive into Enterprise Hybrid Retrieval Architecture
bilibilijava架构师百里
Related Claims
UnverifiedBLE is a feature introduced by the Bluetooth 4.0 standard in 2010, employing a broadcast mechanism with a coverage range of up to 100 meters and a maximum payload of 31 bytes per advertising packet (extended to 255 bytes in BLE 5.0)66% similarUnverifiedIn coding assistance scenarios on an M4 24GB device, gpt-oss-20b is the best candidate, balancing issue-detection capability and inference speed.57% similarUnverifiedCD标准使用16位量化，提供96dB的动态范围和65536个离散振幅级别57% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/55826API
curl https://kongchang.com/api/v1/knowledge/claims/55826MCP
get_claim(id=55826)