Unverified50% confidenceFactExact time
Message delivery reliability is typically described in three semantics: at-least-once, at-most-once, and exactly-once.
1
Sources
50%
Confidence
Long-term
Relevance
9/30/2026
First Seen
Sources
Related Entities
Related Claims
Unverified带诊断式错误反馈的重试循环（最多3次）比无信息重试成功率更高，通常1-2次重试即可解决格式问题65% similarUnverifiedThe principle of Variable Ratio Reinforcement states that irregular, unpredictable message pushes elicit greater user anticipation and checking frequency than fixed-time pushes.63% similarUnverifiedWatermark reliability can be broken down into three mutually constraining dimensions: imperceptibility, robustness, and false positive rate.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/962037API
curl https://kongchang.com/api/v1/knowledge/claims/962037MCP
get_claim(id=962037)