pub struct FtrlParam { /* private fields */ }Expand description
Per-feature FTRL state.
Tracks the sum of (sigma-corrected) gradients z and the sum of squared
gradients n. The per-coordinate adaptive learning rate is derived from
n: features seen more frequently get smaller steps.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for FtrlParam
impl RefUnwindSafe for FtrlParam
impl Send for FtrlParam
impl Sync for FtrlParam
impl Unpin for FtrlParam
impl UnsafeUnpin for FtrlParam
impl UnwindSafe for FtrlParam
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
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