Equation 6 · Part 1 · How Benchmark Contamination Actually Works in Agentic Evaluation
Symbol Delta_leak
What this part means
inflation from the environment itself disclosing the solution — through its history, its documentation, or a live network path to the answer.
Its job in the formula
Delteak 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 Delta_leak→Article meaning
Where the article explains it
is inflation from the environment itself disclosing the solution — through its history, its documentation, or a live network path to the answer.
The passage around this formula
is the quantity anyone citing the score actually wants: the rate at which the policy would solve genuinely novel instances of this task class. is inflation from the environment itself disclosing the solution — through its history, its documentation, or a live network path to the answer. is inflation from a verifier that can be satisfied by something other than a correct solution — a weak test…
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 →
The article lists its research sources here.