Equation 22 · Part 1 · Cognitive Bias Was the Label; Attention Sink Is the Suspect
Symbol phi_sink
What this part means
the not measured.
Its job in the formula
phink is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol phi_sink→Article meaning
Where the article explains it
I have not measured for the checkpoints this paper actually tested, and no claim in this article depends on pretending otherwise.
The passage around this formula
I have not measured for the checkpoints this paper actually tested, and no claim in this article depends on pretending otherwise. Doing so would require training matched softmax and sigmoid-attention models at Llama2 scale — a run measured in GPU-days this article does not have access to — and…
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
Open the illustrated subscripts: which member of a family? guide →
See this notation across published equations →
Sources cited in the article section
These citations provide research context; check each source for the exact claim it supports.