Triple

T16136032
Position Surface form Disambiguated ID Type / Status
Subject Hans-Peter Kriegel E391528 entity
Predicate knownFor P22 FINISHED
Object OPTICS clustering algorithm
The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
E1195629 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: OPTICS clustering algorithm | Statement: [Hans-Peter Kriegel, knownFor, OPTICS clustering algorithm]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: OPTICS clustering algorithm
Context triple: [Hans-Peter Kriegel, knownFor, OPTICS clustering 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. CLUSTER
    CLUSTER is a consortium of leading European science and technology universities that collaborate on education, research, and innovation initiatives.
  • C. Apache Mahout
    Apache Mahout is an open-source machine learning library designed to build scalable algorithms for clustering, classification, and recommendation on large datasets, often leveraging big data platforms.
  • D. 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.
  • E. 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.
  • 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: OPTICS clustering algorithm
Triple: [Hans-Peter Kriegel, knownFor, OPTICS clustering algorithm]
Generated description
The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: OPTICS clustering algorithm
Target entity description: The OPTICS clustering algorithm is a density-based data mining method that orders points to reveal the clustering structure of a dataset across multiple scales without requiring a single global density threshold.
  • 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. CLUSTER
    CLUSTER is a consortium of leading European science and technology universities that collaborate on education, research, and innovation initiatives.
  • C. Apache Mahout
    Apache Mahout is an open-source machine learning library designed to build scalable algorithms for clustering, classification, and recommendation on large datasets, often leveraging big data platforms.
  • D. 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.
  • E. 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.
  • 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_69fff3f4f20c8190902df70625d3aad0 completed May 10, 2026, 2:56 a.m.
Created at: April 10, 2026, 5:01 a.m.