Unverified50% confidenceFactExact time
Standard GNN message passing suffers from over-squashing, where information from distant nodes is gradually diluted during propagation as the number of layers increases.
1
Sources
50%
Confidence
Long-term
Relevance
9/16/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAs recipients become increasingly numb to cold outreach messages, reply rates continue to decline, while platforms are cracking down harder on data scraping.66% similarUnverified信息论先驱香农指出任何信道容量都存在上限，当信源信息熵超过信道容量时信息损失不可避免65% similarUnverifiedRNNs face the vanishing gradient problem: the longer the sequence, the longer the chain of multiplications the gradient must pass through, causing values to shrink exponentially.65% similarUnverified传统实例分割网络如Mask R-CNN在高遮挡率下性能会显著下降64% similarUnverified对高基数类别特征进行独热编码会导致特征空间急剧膨胀，造成维度灾难，使欧氏距离在高维稀疏空间中区分能力急剧下降63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/924681API
curl https://kongchang.com/api/v1/knowledge/claims/924681MCP
get_claim(id=924681)