Triple
T16136031
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hans-Peter Kriegel |
E391528
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
DBSCAN algorithm
The DBSCAN algorithm is a density-based clustering method in data mining that groups together closely packed points while marking points in low-density regions as outliers.
|
E1196389
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: DBSCAN algorithm | Statement: [Hans-Peter Kriegel, knownFor, DBSCAN algorithm]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DBSCAN algorithm Context triple: [Hans-Peter Kriegel, knownFor, DBSCAN algorithm]
-
A.
KMeans
KMeans is a popular unsupervised machine learning algorithm used for partitioning data into a specified number of clusters based on feature similarity.
-
B.
Mahalanobis distance
Mahalanobis distance is a multivariate measure of the distance between a point and a distribution (or between distributions) that accounts for correlations between variables via the covariance matrix.
-
C.
KNN
KNN (k-nearest neighbors) is a simple, non-parametric machine learning algorithm used for classification and regression by predicting labels based on the closest training examples in the feature space.
-
D.
Count of Louvain
The Count of Louvain was a medieval noble title in what is now Belgium, held by a powerful dynasty that played a key role in the politics of the Low Countries.
-
E.
Kruskal’s minimum spanning tree algorithm
Kruskal’s minimum spanning tree algorithm is a classic greedy graph algorithm that builds a minimum spanning tree by repeatedly adding the smallest-weight edge that does not create a cycle, typically implemented efficiently using a union–find data structure.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: DBSCAN algorithm Triple: [Hans-Peter Kriegel, knownFor, DBSCAN algorithm]
Generated description
The DBSCAN algorithm is a density-based clustering method in data mining that groups together closely packed points while marking points in low-density regions as outliers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DBSCAN algorithm Target entity description: The DBSCAN algorithm is a density-based clustering method in data mining that groups together closely packed points while marking points in low-density regions as outliers.
-
A.
KMeans
KMeans is a popular unsupervised machine learning algorithm used for partitioning data into a specified number of clusters based on feature similarity.
-
B.
Mahalanobis distance
Mahalanobis distance is a multivariate measure of the distance between a point and a distribution (or between distributions) that accounts for correlations between variables via the covariance matrix.
-
C.
KNN
KNN (k-nearest neighbors) is a simple, non-parametric machine learning algorithm used for classification and regression by predicting labels based on the closest training examples in the feature space.
-
D.
Count of Louvain
The Count of Louvain was a medieval noble title in what is now Belgium, held by a powerful dynasty that played a key role in the politics of the Low Countries.
-
E.
Kruskal’s minimum spanning tree algorithm
Kruskal’s minimum spanning tree algorithm is a classic greedy graph algorithm that builds a minimum spanning tree by repeatedly adding the smallest-weight edge that does not create a cycle, typically implemented efficiently using a union–find data structure.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d87f1bb0988190b490d273dbf3fd03 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e21a05148c8190bc2b98217fda23cc |
completed | April 17, 2026, 11:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fff2b39bbc8190a2cb77a3f0a329fd |
completed | May 10, 2026, 2:51 a.m. |
| NEDg | Description generation | batch_69fff3806ab08190b2450b0f1f4bfc3c |
completed | May 10, 2026, 2:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fff3f2760c8190a58fedc2798614ae |
completed | May 10, 2026, 2:56 a.m. |
Created at: April 10, 2026, 5:01 a.m.