Struct tokenizers::models::unigram::Lattice

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pub struct Lattice<'a> { /* private fields */ }
Expand description

Structure to implement Viterbi algorithm to find the best encoding, or sample from all possible encodings of a given sentence.

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impl<'a> Lattice<'a>

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pub fn from(sentence: &'a str, bos_id: usize, eos_id: usize) -> Self

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pub fn insert(&mut self, pos: usize, length: usize, score: f64, id: usize)

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pub fn viterbi(&mut self) -> Vec<Rc<RefCell<Node>>>

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pub fn piece(&self, node: &Node) -> String

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pub fn tokens(&mut self) -> Vec<String>

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pub fn nbest(&mut self, n: usize) -> Vec<Vec<Rc<RefCell<Node>>>>

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pub fn nbest_tokens(&mut self, n: usize) -> Vec<Vec<String>>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn bos_node(&self) -> Rc<RefCell<Node>>

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pub fn eos_node(&self) -> Rc<RefCell<Node>>

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pub fn surface(&self, n: usize) -> &str

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pub fn sentence(&self) -> &str

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pub fn populate_marginal(&self, freq: f64, expected: &mut [f64]) -> f64

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pub fn sample(&self, theta: f64) -> Vec<Rc<RefCell<Node>>>

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pub fn sample_token(&self, theta: f64) -> Vec<String>

Trait Implementations§

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impl<'a> Debug for Lattice<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for Lattice<'_>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for Lattice<'a>

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impl<'a> !RefUnwindSafe for Lattice<'a>

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impl<'a> !Send for Lattice<'a>

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impl<'a> !Sync for Lattice<'a>

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impl<'a> Unpin for Lattice<'a>

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impl<'a> !UnwindSafe for Lattice<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V