pub struct StreamingGMM<F> {
pub gmm: GaussianMixtureModel<F>,
pub learning_rate: F,
pub decay_factor: F,
pub n_samples_seen: usize,
pub running_means: Option<Array2<F>>,
pub running_covariances: Option<Vec<Array2<F>>>,
pub running_weights: Option<Array1<F>>,
/* private fields */
}
Expand description
Streaming/Online Gaussian Mixture Model
Fields§
§gmm: GaussianMixtureModel<F>
Base GMM
learning_rate: F
Learning rate for online updates
decay_factor: F
Decay factor for old data
n_samples_seen: usize
Number of samples processed
running_means: Option<Array2<F>>
Running statistics
running_covariances: Option<Vec<Array2<F>>>
§running_weights: Option<Array1<F>>
Implementations§
Source§impl<F> StreamingGMM<F>where
F: Float + Zero + One + Copy + Send + Sync + SimdUnifiedOps + FromPrimitive + Display + Sum<F> + ScalarOperand,
impl<F> StreamingGMM<F>where
F: Float + Zero + One + Copy + Send + Sync + SimdUnifiedOps + FromPrimitive + Display + Sum<F> + ScalarOperand,
Sourcepub fn new(
n_components: usize,
learning_rate: F,
decay_factor: F,
config: GMMConfig,
) -> StatsResult<Self>
pub fn new( n_components: usize, learning_rate: F, decay_factor: F, config: GMMConfig, ) -> StatsResult<Self>
Create new Streaming GMM
Sourcepub fn partial_fit(&mut self, batch: &ArrayView2<'_, F>) -> StatsResult<()>
pub fn partial_fit(&mut self, batch: &ArrayView2<'_, F>) -> StatsResult<()>
Update model with new batch of data
Sourcepub fn get_parameters(&self) -> Option<&GMMParameters<F>>
pub fn get_parameters(&self) -> Option<&GMMParameters<F>>
Get current model parameters
Auto Trait Implementations§
impl<F> Freeze for StreamingGMM<F>where
F: Freeze,
impl<F> RefUnwindSafe for StreamingGMM<F>where
F: RefUnwindSafe,
impl<F> Send for StreamingGMM<F>where
F: Send,
impl<F> Sync for StreamingGMM<F>where
F: Sync,
impl<F> Unpin for StreamingGMM<F>where
F: Unpin,
impl<F> UnwindSafe for StreamingGMM<F>where
F: UnwindSafe + RefUnwindSafe,
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
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self
from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self
is actually part of its subset T
(and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset
but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self
to the equivalent element of its superset.