ground truth
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)
ground truth has 4 facts recorded in Dontopedia across 2 references, with 1 live disagreement.
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (4)
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.
hasParameterHas Parameter(2)
- Evaluate Accuracy
ex:evaluate-accuracy - Evaluate Accuracy
ex:evaluate-accuracy
compares-withCompares With(1)
- Evaluate Accuracy
ex:evaluate-accuracy
takesParameterTakes Parameter(1)
- Evaluate Accuracy Function
ex:evaluate_accuracy_function
Other facts (3)
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 |
|---|---|---|
| Rdf:type | Function Parameter | [1] |
| Rdf:type | Reference Data | [2] |
| Used for | Accuracy Comparison | [1] |
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 (2)
ctx:claims/beam/2f563017-4d59-46fb-86fd-983fcce6598f- full textbeam-chunktext/plain1 KB
doc:beam/2f563017-4d59-46fb-86fd-983fcce6598fShow excerpt
### 4. Use Ground Truth Data Having a set of documents with known metadata can help you evaluate and improve the accuracy of Tika's metadata extraction. ### Example Code Here's an example of how you can preprocess the documents, extract m…
ctx:claims/beam/f85640f6-6171-48b4-a25c-15c083b59052- full textbeam-chunktext/plain1 KB
doc:beam/f85640f6-6171-48b4-a25c-15c083b59052Show excerpt
print(f"Best Threshold: {best_threshold}, Best Accuracy: {best_accuracy}") # Tune the queries with the best threshold tuned_queries = tune_thresholds(queries, best_threshold) print(tuned_queries) ``` ### Explanation 1. **Cross-Validation…
See also
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