Unverified50% confidenceFactExact time
In causal attention, positions at the front of the sequence participate in far less computation than positions at the back, which easily leaves threads idle.
1
Sources
50%
Confidence
Long-term
Relevance
10/30/2026
First Seen
Sources
Related Entities
Related Claims
Unverified模型在大海捞针测试中对中间位置信息的检索能力明显弱于首尾位置,这被称为注意力沉降现象77% similarUnverifiedPosition pruning computes scores only for sampled response positions, reducing computation and memory usage on the output side.75% similarVerifiedError cascading refers to small judgment deviations in early steps being progressively amplified as the reasoning chain extends, ultimately producing results far from what was intended.73% similarUnverifiedThe trade-off of the piece table is its relatively low random-access efficiency, as table entries must be traversed to locate a character position, though the impact is limited for scenarios dominated by sequential editing.73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1113786API
curl https://kongchang.com/api/v1/knowledge/claims/1113786MCP
get_claim(id=1113786)