Symbol g
g is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
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Why this formula appears here
where g \{0, 1\} is not a fixed rule but a discretionary grant decided by the licensor after the fact. Below the threshold, “open” behaves like a normal permissive licence. Above it, the licence is not denied — it is converted into a negotiation whose outcome the model’s own publisher controls. That second regime has no counterpart in any license the Open Source Initiative recognises, and it is the specific, cited reason OSI has stated Llama’s licence does not meet the Open Source Definition — first for Llama 2 in 2023, and again in a follow-up post in February 2025 concluding that Llama 3.x “is still not Open Source by any stretch of the imagination” [ 3 ] . That is an institutional…
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Published contexts (1)
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Equation 3 · Open Models
The Hardest Unsolved Problems in Meta, Llama, and Open-Weight AI
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
where g \{0, 1\} is not a fixed rule but a discretionary grant decided by the licensor after the fact. Below the threshold, “open” behaves like a normal permissive licence. Above it, the licence is not denied — it is converted into a negotiation whose outcome the model’s own publisher controls. That second regime has no counterpart in any license the Open Source Initiative recognises, and it is the specific, cited reason OSI has stated Llama’s licence does not meet the Open Source Definition — first for Llama 2 in 2023, and again in a follow-up post in February 2025 concluding that Llama 3.x “is still not Open Source by any stretch of the imagination” [ 3 ] . That is an institutional…
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