Struct Index

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pub struct Index<N>{ /* private fields */ }
Expand description

インデックス ドキュメント単位でインデックスを作成、検索するための構造体です

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impl<N> Index<N>

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pub fn new() -> Self

新しいインデックスを作成するメソッド

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pub fn doc_num(&self) -> usize

インデックスのドキュメント数を取得するメソッド

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pub fn token_num(&self) -> usize

インデックスのトークン数を取得するメソッド トークン数はユニークなトークンの数を返す

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pub fn add_doc(&mut self, doc_id: String, tokens: &[&str])

インデックスにドキュメントを追加するメソッド

§Arguments
  • doc_id - ドキュメントのID
  • tokens - ドキュメントのトークン
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pub fn generate_query_mask(&self, tokens: &[&str]) -> ZeroSpVec<N>

query vectorを生成するメソッド 重要度を考慮せず、トークンの有無だけでベクトルを生成します。

§Arguments
  • tokens - クエリのトークン
§Returns
  • ZeroSpVec<N> - クエリのベクトル
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pub fn generate_query(&self, tokens: &[&str]) -> ZeroSpVec<N>

query vectorを生成するメソッド

§Arguments
  • tokens - クエリのトークン
§Returns
  • ZeroSpVec<N> - クエリのベクトル
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pub fn search_cosine_similarity( &self, query: &ZeroSpVec<N>, ) -> Vec<(String, f64)>

クエリを検索するメソッド コサイン類似度を計算し、類似度の高い順にソートして返します。

§Arguments
  • query - クエリのベクトル
§Returns
  • Vec<(String, f64)> - 検索結果のベクトル
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pub fn search_cosine_similarity_parallel( &self, query: &ZeroSpVec<N>, thread_count: usize, ) -> Vec<(String, f64)>
where N: Send + Sync,

クエリを検索するメソッド コサイン類似度を計算し、類似度の高い順にソートして返します。 並列処理を使用して、検索を高速化します。

§Arguments
  • query - クエリのベクトル
  • thread_count - スレッド数
§Returns
  • Vec<(String, f64)> - 検索結果のベクトル

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impl<N> Clone for Index<N>

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fn clone(&self) -> Index<N>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<N> Debug for Index<N>

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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<'de, N> Deserialize<'de> for Index<N>

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<N> Serialize for Index<N>

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl<N> Freeze for Index<N>

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impl<N> RefUnwindSafe for Index<N>
where N: RefUnwindSafe,

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impl<N> Send for Index<N>
where N: Send,

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impl<N> Sync for Index<N>
where N: Sync,

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impl<N> Unpin for Index<N>
where N: Unpin,

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impl<N> UnwindSafe for Index<N>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,