find_nearest_neighbor

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From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-09.)

find_nearest_neighbor is finds the nearest neighbor in the embedding space for an OOV term.

77 facts·43 predicates·6 sources·16 in dispute

Mostly:rdf:type(5), returns(5), has parameter(4)

Inbound mentions (6)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`demonstrates`Demonstrates(1)

Code Exampleex:code-example

`followedBy`Followed by(1)

Replace Oov Terms Processex:replace-oov-terms-process

`function`Function(1)

Code Exampleex:code-example

`illustratedBy`Illustrated by(1)

Step 2ex:step-2

`invokes`Invokes(1)

Replacing Oov Termsex:replacing-oov-terms

`obtainedFrom`Obtained From(1)

Nearest Neighborex:nearest-neighbor

Other facts (74)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

74 facts

Predicate	Value	Ref
Rdf:type	Function	[1]
Rdf:type	Function	[3]
Rdf:type	Function	[4]
Rdf:type	Function	[5]
Rdf:type	Function	[6]
Returns	Nearest Neighbor	[1]
Returns	Nearest Neighbor	[2]
Returns	nearest_neighbor	[4]
Returns	nearest-neighbor	[6]
Returns	nearest_neighbor	[6]
Has Parameter	Zero Vector	[1]
Has Parameter	Word Embeddings	[1]
Has Parameter	embedding	[4]
Has Parameter	word_embeddings	[4]
Local Variable	Min Distance	[2]
Local Variable	Nearest Neighbor	[2]
Local Variable	min_distance	[6]
Local Variable	nearest_neighbor	[6]
Initializes	Min Distance	[2]
Initializes	min_distance	[4]
Initializes	nearest_neighbor	[4]
Initializes	min_distance-to-positive-infinity	[6]
Updates	Min Distance	[2]
Updates	Nearest Neighbor	[2]
Updates	min_distance	[6]
Updates	nearest_neighbor	[6]
Parameter	Embedding	[2]
Parameter	Word Embeddings	[2]
Calculates	Cosine Distance	[2]
Calculates	cosine-distance	[6]
Algorithm	Cosine Similarity Search	[2]
Algorithm	brute-force-search	[6]
Has Loop	For Loop	[2]
Has Loop	for-word-in-word_embeddings.index_to_key	[6]
Performs Update	Min Distance Update	[2]
Performs Update	Nearest Neighbor Update	[2]
Computes	Distance	[2]
Computes	cosine-distance	[6]
Uses	cosine	[4]
Uses	index_to_key	[4]
Called With	Word Embeddings	[5]
Called With	Zero Vector	[5]
Has Parameter	embedding	[6]
Has Parameter	word-embeddings	[6]
Has Local Variable	min_distance	[6]
Has Local Variable	nearest_neighbor	[6]
Initializes Variable	min_distance-to-inf	[6]
Initializes Variable	nearest_neighbor-to-none	[6]
Calls	Distance Calculation	[1]
Parameter Type	Numpy Array	[1]
Invoked With	Zero Vector	[1]
Implementation Status	Not Shown in Snippet	[1]
Loop Over	Word Embeddings Index to Key	[2]
Comparison	Distance Less Than Min	[2]
Iterates	Word Embeddings Index to Key	[2]
Has Conditional Logic	If Statement	[2]
Description	finds the nearest neighbor in the embedding space for an OOV term	[3]
Operates in	embedding space	[3]
Applies to	OOV terms	[3]
Called by	Replace Oov Terms Process	[3]
Functionality	finds nearest neighbor by cosine distance	[4]
Uses Loop	for word in word_embeddings.index_to_key	[4]
Updates on Condition	distance < min_distance	[4]
Returns Type	word	[4]
Requires	Embedding Space	[5]
Decorated With	Lru Cache	[6]
Parameter Count	2	[6]
First Parameter Name	embedding	[6]
Second Parameter Name	word_embeddings	[6]
Iterates Over	word_embeddings.index_to_key	[6]
Condition for Update	distance-less-than-min_distance	[6]
Conditional Update	if-distance-less-than-min_distance	[6]
Returns Value	nearest_neighbor	[6]
Complexity	O(n)	[6]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

77 undated

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typebeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:Function

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labelbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

find_nearest_neighbor

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hasParameterbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:zero-vector

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hasParameterbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:word-embeddings

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returnsbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:nearest-neighbor

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callsbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:distance-calculation

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parameter-typebeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:numpy-array

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invoked-withbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:zero-vector

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implementation-statusbeam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0

ex:not-shown-in-snippet

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parameterbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:embedding

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parameterbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:word-embeddings

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localVariablebeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:min-distance

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localVariablebeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:nearest-neighbor

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loopOverbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:word-embeddings-index-to-key

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calculatesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:cosine-distance

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comparisonbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:distance-less-than-min

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returnsbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:nearest-neighbor

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initializesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:min-distance

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iteratesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:word-embeddings-index-to-key

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algorithmbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:cosine-similarity-search

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updatesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:min-distance

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updatesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:nearest-neighbor

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hasConditionalLogicbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:if-statement

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hasLoopbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:for-loop

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performsUpdatebeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:min-distance-update

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performsUpdatebeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:nearest-neighbor-update

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computesbeam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f

ex:distance

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typebeam/55d7f590-9a2e-4dee-9f05-207288cdc405

ex:Function

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labelbeam/55d7f590-9a2e-4dee-9f05-207288cdc405

find_nearest_neighbor

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descriptionbeam/55d7f590-9a2e-4dee-9f05-207288cdc405

finds the nearest neighbor in the embedding space for an OOV term

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operatesInbeam/55d7f590-9a2e-4dee-9f05-207288cdc405

embedding space

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appliesTobeam/55d7f590-9a2e-4dee-9f05-207288cdc405

OOV terms

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calledBybeam/55d7f590-9a2e-4dee-9f05-207288cdc405

ex:replace-oov-terms-process

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typebeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

ex:Function

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hasParameterbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

embedding

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hasParameterbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

word_embeddings

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returnsbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

nearest_neighbor

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usesbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

cosine

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usesbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

index_to_key

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initializesbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

min_distance

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initializesbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

nearest_neighbor

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functionalitybeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

finds nearest neighbor by cosine distance

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usesLoopbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

for word in word_embeddings.index_to_key

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updatesOnConditionbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

distance < min_distance

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labelbeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

find_nearest_neighbor

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returnsTypebeam/34094d4f-c249-4e79-922e-dfb9f6ea172a

word

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typebeam/22824b9d-3561-4637-8955-aba85983b393

ex:Function

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calledWithbeam/22824b9d-3561-4637-8955-aba85983b393

ex:word-embeddings

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calledWithbeam/22824b9d-3561-4637-8955-aba85983b393

ex:zero-vector

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requiresbeam/22824b9d-3561-4637-8955-aba85983b393

ex:embedding-space

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typebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

ex:Function

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decorated-withbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

ex:lru-cache

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has-parameterbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

embedding

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has-parameterbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

word-embeddings

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returnsbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest-neighbor

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calculatesbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

cosine-distance

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parameterCountbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

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firstParameterNamebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

embedding

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secondParameterNamebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

word_embeddings

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localVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

min_distance

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localVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor

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initializesbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

min_distance-to-positive-infinity

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iteratesOverbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

word_embeddings.index_to_key

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updatesbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

min_distance

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updatesbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor

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conditionForUpdatebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

distance-less-than-min_distance

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returnsbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor

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hasLocalVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

min_distance

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hasLocalVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor

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initializesVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

min_distance-to-inf

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initializesVariablebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor-to-none

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hasLoopbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

for-word-in-word_embeddings.index_to_key

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computesbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

cosine-distance

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conditionalUpdatebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

if-distance-less-than-min_distance

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returnsValuebeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

nearest_neighbor

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algorithmbeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

brute-force-search

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complexitybeam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

O(n)

References (6)

6 references

[1]0e34ea7d D474 440a Ac1e E9e14d1357a09 facts
ctx:claims/beam/0e34ea7d-d474-440a-ac1e-e9e14d1357a0
[2]2eeb1a1c 9929 478a Bc36 88c009ad1e7f18 facts
ctx:claims/beam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f
- full textbeam-chunk
  text/plain1 KBdoc:beam/2eeb1a1c-9929-478a-bc36-88c009ad1e7f
  Show excerpt
  - **Nearest Neighbor Search**: Find the nearest neighbor in the embedding space to replace the OOV term. ### 2. **Using Knowledge Graphs** - **Knowledge Graphs**: Utilize knowledge graphs (e.g., DBpedia, Wikidata) to find the most re…
[3]55d7f590 9a2e 4dee 9f05 207288cdc4056 facts
ctx:claims/beam/55d7f590-9a2e-4dee-9f05-207288cdc405
[4]34094d4f C249 4e79 922e Dfb9f6ea172a13 facts
ctx:claims/beam/34094d4f-c249-4e79-922e-dfb9f6ea172a
- full textbeam-chunk
  text/plain1 KBdoc:beam/34094d4f-c249-4e79-922e-dfb9f6ea172a
  Show excerpt
  word_embeddings = KeyedVectors.load_word2vec_format('path/to/word2vec.txt', binary=False) def find_nearest_neighbor(embedding, word_embeddings): min_distance = float('inf') nearest_neighbor = None for word in word_embeddings.in…
[5]22824b9d 3561 4637 8955 Aba85983b3934 facts
ctx:claims/beam/22824b9d-3561-4637-8955-aba85983b393
[6]3aad4e7a Da9f 4957 B90f 8f8f8be8280527 facts
ctx:claims/beam/3aad4e7a-da9f-4957-b90f-8f8f8be82805

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find_nearest_neighbor

Inbound mentions (6)

demonstratesDemonstrates(1)

followedByFollowed by(1)

functionFunction(1)

illustratedByIllustrated by(1)

invokesInvokes(1)

obtainedFromObtained From(1)

Other facts (74)

Timeline

References (6)

See also

Keep researching

`demonstrates`Demonstrates(1)

`followedBy`Followed by(1)

`function`Function(1)

`illustratedBy`Illustrated by(1)

`invokes`Invokes(1)

`obtainedFrom`Obtained From(1)