Article-grounded definition
Symbol U
the cost of distributing model updates to the installed fleet, expanded in the next section.
Read equation 10 in The Real Economics of Shipping a Model to a Device →
Symbol in context
This entry links every published equation using this exact notation. Its meaning may change between equations.
Meanings in context
Article-grounded definition
Symbol U
the least discussed term in this accounting and, at fleet scale, sometimes the largest.
Read equation 25 in The Real Economics of Shipping a Model to a Device →
Article-grounded definition
Symbol U
the proposition that untrusted content reaches its context.
Read equation 2 in How a Tool Description Becomes an Attack Surface →
Article-grounded definition
Symbol U
the highest m selects simultaneously for high.
Read equation 2 in Ten Ways an Agent Evaluation Can Mislead You Even When It's Working Correctly →
Article-grounded definition
Symbol U
Expected net value.
Read equation 20 in How to Evaluate Codex Beyond SWE-bench and Vendor Scores →
Article-grounded definition
Symbol U
residual uncertainty at commitment.
Read equation 22 in Reliable AI Agents Are Control Systems, Not Chatbots →
Used in 62 equations
How Post-CMOS, Neuromorphic, Photonic, and Quantum AI Compute Actually Works · Equation 1
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →How Post-CMOS, Neuromorphic, Photonic, and Quantum AI Compute Actually Works · Equation 4
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →How Quantum Foundations and Measurement Actually Work · Equation 1
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 6
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 7
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 10
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 11
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 71
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 73
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 74
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 75
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 78
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 79
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 80
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 89
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 90
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 92
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bend an Elevator Cannot Fake · Equation 98
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →A Reference Frame Becomes Classical by Publishing Its Orientation · Equation 25
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →A Reference Frame Becomes Classical by Publishing Its Orientation · Equation 27
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →A Reference Frame Becomes Classical by Publishing Its Orientation · Equation 30
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Type Chart Is a Payoff Matrix, and the Metagame Only Half-Solves It · Equation 7
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Type Chart Is a Payoff Matrix, and the Metagame Only Half-Solves It · Equation 8
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Type Chart Is a Payoff Matrix, and the Metagame Only Half-Solves It · Equation 9
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Type Chart Is a Payoff Matrix, and the Metagame Only Half-Solves It · Equation 15
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →How AI Inference Economics Actually Work · Equation 1
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →How AI Inference Economics Actually Work · Equation 5
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →How AI Inference Economics Actually Work · Equation 7
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →How AI Inference Economics Actually Work · Equation 11
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →From Origins to Frontier: A History of Scientific Instruments and Metrology · Equation 1
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →