F1 Score
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)
F1 Score has 73 facts recorded in Dontopedia across 18 references, with 10 live disagreements.
Mostly:rdf:type(12), combines(6), rdfs:label(5)
Maturity scale
raw canonical shape-checked rule-derived certifiedRdf:typein disputerdf:type
- Evaluation Function[12]all time · 575c6f15 A6fa 439f 9d3d Ef28e0854e79
- Evaluation Metric[9]all time · 697d8ceb 4767 4332 Ba36 3922b2447184
- Function[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
- Function[14]all time · Ebda2d07 C933 44d1 Ba4e Dbff565d177a
- Function[6]all time · Ab86a7b2 F677 45b2 B1d3 D2413153a445
- Function[16]all time · C07ae379 Ae89 4db6 8cc7 34e24961d945
- Function[8]all time · 9087a46d 65a1 4efb Af6d 87d65f7c2619
- Function[4]all time · D55ddf99 0fd1 4fb6 8888 Dd2618e22db8
- Metric[3]all time · F7f45362 0e53 4391 9da9 F8d3a4a42e58
- Metric[10]all time · 9dc1c249 B692 4d8f 853e 0fd0e436813f
Rdfs:labelin disputerdfs:label
- f1_score[8]all time · 9087a46d 65a1 4efb Af6d 87d65f7c2619
- f1_score[4]all time · D55ddf99 0fd1 4fb6 8888 Dd2618e22db8
- f1_score[15]sourceall time · 42f279b2 A34b 446e 9204 29e263d7a929
- f1_score[9]sourceall time · 697d8ceb 4767 4332 Ba36 3922b2447184
- F1 score[12]all time · 575c6f15 A6fa 439f 9d3d Ef28e0854e79
Combinesin disputecombines
- Precision[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
- Precision[7]all time · 5bd41d22 3ca1 4003 B984 10661f0214c0
- Precision Score[8]all time · 9087a46d 65a1 4efb Af6d 87d65f7c2619
- Recall[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
- Recall[7]all time · 5bd41d22 3ca1 4003 B984 10661f0214c0
- Recall Score[8]all time · 9087a46d 65a1 4efb Af6d 87d65f7c2619
Requiresin disputerequires
- Ground Truth[12]all time · 575c6f15 A6fa 439f 9d3d Ef28e0854e79
- Ground Truth[6]all time · Ab86a7b2 F677 45b2 B1d3 D2413153a445
- Results[6]all time · Ab86a7b2 F677 45b2 B1d3 D2413153a445
Calculatesin disputecalculates
- F1 Score Metric[4]sourceall time · D55ddf99 0fd1 4fb6 8888 Dd2618e22db8
- F1 Value[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
Is Harmonic Mean ofin disputeisHarmonicMeanOf
Depends onin disputedependsOn
Called Within disputecalledWith
- Ground Truth[6]sourceall time · Ab86a7b2 F677 45b2 B1d3 D2413153a445
- Results[6]sourceall time · Ab86a7b2 F677 45b2 B1d3 D2413153a445
Comparesin disputecompares
- Ground Truth[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
- Predictions[1]all time · Dd3a50ba 654e 47e8 B2f7 6fd2c1c26cde
Takes Parameterin disputetakesParameter
Returnsreturns
Called bycalledBy
- Compute Metrics Function[5]sourceall time · 2bf979a4 4d10 40b9 9692 8653827a61e1
Inbound mentions (37)
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.
usedByUsed by(5)
- Classification Metric
ex:classification_metric - Ground Truth
ex:ground_truth - Ground Truth
ex:ground_truth - Results
ex:results - Results
ex:results
includesIncludes(3)
- Classification Report
ex:classification_report - Metric Functions
ex:metric-functions - Performance Metrics
ex:performance_metrics
consistsOfConsists of(2)
- Additional Metrics
ex:additional_metrics - Metrics Calculation
ex:metrics_calculation
containsFunctionContains Function(2)
- Sklearn Metrics
ex:sklearn-metrics - Sklearn Metrics
ex:sklearn-metrics
hasMemberHas Member(2)
- Metrics
ex:metrics - Metrics List
ex:metrics-list
importedFunctionImported Function(2)
- Sklearn.metrics
ex:sklearn.metrics - Sklearn.metrics
ex:sklearn.metrics
providesFunctionProvides Function(2)
- Sklearn Metrics
ex:sklearn-metrics - Sklearn.metrics
ex:sklearn.metrics
accumulatesValuesAccumulates Values(1)
- Results
ex:results
appliesFunctionApplies Function(1)
- Grid Search
ex:grid-search
assignedByAssigned by(1)
- F1
ex:f1
computedByComputed by(1)
- F1 Metric
ex:f1-metric
computesComputes(1)
- Test Sparse Retrieval Engine
ex:test_sparse_retrieval_engine
computesMetricsComputes Metrics(1)
- Test Sparse Retrieval Engine
ex:test_sparse_retrieval_engine
containsActionContains Action(1)
- Step Final Evaluation
ex:step_final_evaluation
dependsOnDepends on(1)
- Test Sparse Retrieval Engine
ex:test_sparse_retrieval_engine
hasElementHas Element(1)
- Metrics
ex:metrics
importsFunctionImports Function(1)
- Sklearn Import
ex:sklearn-import
isParameterForIs Parameter for(1)
- Weighted Average
ex:weighted-average
isProvidedByIs Provided by(1)
- F1
ex:f1
measuredByMeasured by(1)
- Engine Performance
ex:engine_performance
returnsReturns(1)
- Evaluate Tool
ex:evaluate_tool
usedInUsed in(1)
- Harmonic Mean
ex:harmonic_mean
usesFunctionUses Function(1)
- Calculate Metrics
ex:calculate-metrics
usesLibraryFunctionUses Library Function(1)
- Evaluate Model Function
ex:evaluate-model-function
Other facts (29)
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.
| Predicate | Value | Ref |
|---|---|---|
| Parameter Value | weighted | [5] |
| Has Parameter | average | [5] |
| Uses Technique | Weighted Averaging | [18] |
| Is Scikit Learn Function | true | [12] |
| Is Classification Metric | true | [12] |
| Produces | Final F1 | [12] |
| Imported From | Sklearn | [11] |
| Definition | Harmonic mean of precision and recall | [10] |
| Computes | F1 Metric | [8] |
| Module | Sklearn.metrics | [8] |
| Alias | F1 | [1] |
| Metric Type | Classification Metric | [1] |
| Special Case of | F Measure | [17] |
| Is Metric of | Matrix | [13] |
| Belongs to Category | Performance Metrics | [2] |
| Is Column of | Matrix | [2] |
| Numerical Stability | zero-division-protection | [9] |
| Mathematical Definition | harmonic mean of precision and recall | [9] |
| Prevents Division by Zero | true | [9] |
| Harmonic Mean | true | [9] |
| Fallback Value | 0 | [9] |
| Conditional Calculation | true | [9] |
| Is Element of | Metrics | [9] |
| Requires Parameter | Average Parameter | [14] |
| Provided by | Sklearn.metrics | [14] |
| Supports Averaging Method | Weighted Average | [14] |
| Has Fallback | zero | [3] |
| Computed by | division_operation | [3] |
| Calculated As | two_times_precision_times_recall_divided_by_precision_plus_recall | [3] |
Timeline
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.
References (18)
- custom
ctx:claims/beam/dd3a50ba-654e-47e8-b2f7-6fd2c1c26cde - custom
ctx:claims/beam/f046bfd3-c03b-4abb-8935-1462ceeedfa6- full textbeam-chunktext/plain1 KB
doc:beam/f046bfd3-c03b-4abb-8935-1462ceeedfa6Show excerpt
# Define the databases to compare databases = ['Milvus 2.3.0', 'Faiss 1.7.3', 'Annoy 1.18.0', 'Hnswlib 0.9.2', 'Qdrant 0.8.1', 'Weaviate 1.14.0'] # Define the performance metrics to compare metrics = [ 'search_time', 'indexing_time', '…
- custom
ctx:claims/beam/f7f45362-0e53-4391-9da9-f8d3a4a42e58 - custom
ctx:claims/beam/d55ddf99-0fd1-4fb6-8888-dd2618e22db8- full textbeam-chunktext/plain1 KB
doc:beam/d55ddf99-0fd1-4fb6-8888-dd2618e22db8Show excerpt
print(f"Average Duration: {metrics['average_duration']:.4f} seconds") print(f"Average Throughput: {metrics['average_throughput']:.2f} queries/second") print(f"Average Latency: {metrics['average_latency']:.4f} seconds") print(f"Average Preci…
- custom
ctx:claims/beam/2bf979a4-4d10-40b9-9692-8653827a61e1- full textbeam-chunktext/plain1 KB
doc:beam/2bf979a4-4d10-40b9-9692-8653827a61e1Show excerpt
### Step 4: Modify Your Script for Logging Ensure your Python script logs the metrics to a file named `metrics.log`. Here's an updated version of the script: ```python import numpy as np from sklearn.datasets import make_classification fr…
- custom
ctx:claims/beam/ab86a7b2-f677-45b2-b1d3-d2413153a445- full textbeam-chunktext/plain1 KB
doc:beam/ab86a7b2-f677-45b2-b1d3-d2413153a445Show excerpt
ground_truth = generate_ground_truth(num_queries, num_relevant) with Timer() as timer: results = engine.search(test_data) total_duration += timer.duration total_throughput += num_queries…
- custom
ctx:claims/beam/5bd41d22-3ca1-4003-b984-10661f0214c0 - custom
ctx:claims/beam/9087a46d-65a1-4efb-af6d-87d65f7c2619 - custom
ctx:claims/beam/697d8ceb-4767-4332-ba36-3922b2447184- full textbeam-chunktext/plain1 KB
doc:beam/697d8ceb-4767-4332-ba36-3922b2447184Show excerpt
import random # Define the retrieval tools tools = ['tool1', 'tool2'] # Define the documents documents = [f'document{i}' for i in range(400)] # Define the evaluation metrics metrics = ['recall', 'precision', 'f1_score'] # Initialize the…
- custom
ctx:claims/beam/9dc1c249-b692-4d8f-853e-0fd0e436813f- full textbeam-chunktext/plain1 KB
doc:beam/9dc1c249-b692-4d8f-853e-0fd0e436813fShow excerpt
return mean_precision, mean_recall, mean_f1, mean_ap def simulate_bm25_retrieval(query, documents): # Placeholder for actual BM25 retrieval logic # Return a subset of documents as retrieved documents return documents[:3] #…
- custom
ctx:claims/beam/a55e7e9c-f5ae-4d91-b7ce-cd62d5497865 - custom
ctx:claims/beam/575c6f15-a6fa-439f-9d3d-ef28e0854e79- full textbeam-chunktext/plain1023 B
doc:beam/575c6f15-a6fa-439f-9d3d-ef28e0854e79Show excerpt
best_score = grid_search.best_score_ print(f"Best parameters: {best_params}") print(f"Best cross-validation accuracy: {best_score:.4f}") # Re-fit with best parameters pipeline.set_params(**best_params) pipeline.fit(X_train, y_train) # Fi…
- custom
ctx:claims/beam/645b72fe-4da0-4ebf-b7f1-db6f7953c2c4- full textbeam-chunktext/plain1 KB
doc:beam/645b72fe-4da0-4ebf-b7f1-db6f7953c2c4Show excerpt
matrix.loc['Qdrant 0.8.1', 'precision_rate'] = 0.96 matrix.loc['Weaviate 1.14.0', 'precision_rate'] = 0.95 matrix.loc['Milvus 2.3.0', 'f1_score'] = 0.955 matrix.loc['Faiss 1.7.3', 'f1_score'] = 0.945 matrix.loc['Annoy 1.18.0', 'f1_score'] …
- custom
ctx:claims/beam/ebda2d07-c933-44d1-ba4e-dbff565d177a- full textbeam-chunktext/plain995 B
doc:beam/ebda2d07-c933-44d1-ba4e-dbff565d177aShow excerpt
### Example Code for Classification Task Here's an example of how you might evaluate a classification task using accuracy and F1 score in Python: ```python from sklearn.metrics import accuracy_score, f1_score, confusion_matrix # Predicti…
- custom
ctx:claims/beam/42f279b2-a34b-446e-9204-29e263d7a929- full textbeam-chunktext/plain1 KB
doc:beam/42f279b2-a34b-446e-9204-29e263d7a929Show excerpt
from sklearn.metrics import accuracy_score, precision_score, recall_score, f1_score def evaluate(y_true, y_pred): acc = accuracy_score(y_true, y_pred) prec = precision_score(y_true, y_pred, average='weighted') …
- custom
ctx:claims/beam/c07ae379-ae89-4db6-8cc7-34e24961d945 ctx:claims/beam/6dbe8f35-74b9-40c2-9797-0debc6fb19f9ctx:claims/beam/8c98e67e-181b-4bd3-959b-a984a9e85208
See also
- F1
- Performance Metrics
- F1 Score Metric
- F1 Value
- Compute Metrics Function
- Ground Truth
- Results
- Precision
- Precision Score
- Recall
- Recall Score
- Predictions
- F1 Metric
- Sklearn
- Matrix
- Metrics
- Classification Metric
- Sklearn.metrics
- Final F1
- Evaluation Function
- Evaluation Metric
- Function
- Metric
- Metric Function
- Performance Metric
- Average Parameter
- F Measure
- Weighted Average
- Weighted Averaging
Keep researching
Missing something or suspicious of what's here? Kick off a research session — a Claude agent will investigate, cite its sources, and file new facts into a dedicated context you can review before accepting into the shared view.