Equation 1 · Part 2 · Training on Your Own Output: Synthetic Data and What It Does to a Distribution
subscript
subscript
What this part means
The lower label selects a particular version, component, or indexed member of the quantity. For example, x₀ and xₜ can be values at different positions.
Its job in the formula
A subscript distinguishes a version, component, step, or member of a quantity. It does not automatically mean multiplication.
Full expression→subscript→Article meaning
The passage around this formula
Let be the model fitted at generation k , and the fitting procedure. The classical collapse setting is
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 →
Sources cited in the article section
- [2] Is Model Collapse Inevitable? Breaking the Curse of Recursion by Accumulating Real and Synthetic Data ↗
- [1] AI models collapse when trained on recursively generated data ↗
- [5] Position: Model Collapse Does Not Mean What You Think ↗
These citations provide research context; check each source for the exact claim it supports.