@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix org: <http://www.w3.org/ns/org#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.nasa.gov/dataset/e81b2b6a-5198-46dc-a1b5-36ed57d2db4c> a dcat:Dataset ;
    dct:description "The sequenceMiner was developed to address the problem of detecting and describing anomalies in large sets of high-dimensional symbol sequences. sequenceMiner works by performing unsupervised clustering (grouping) of sequences using the normalized longest common subsequence (LCS) as a similarity measure, followed by a detailed analysis of outliers to detect anomalies. sequenceMiner utilizes a new hybrid algorithm for computing the LCS that has been shown to outperform existing algorithms by a factor of five. sequenceMiner also includes new algorithms for outlier analysis that provide comprehensible indicators as to why a particular sequence was deemed to be an outlier. This provides analysts with a coherent description of the anomalies identified in the sequence, and why they differ from more 'normal' sequences." ;
    dct:identifier "OCIO-Fitara-137" ;
    dct:issued "2015-01-07"^^xsd:date ;
    dct:modified "2020-01-29"^^xsd:date ;
    dct:publisher <https://data.nasa.gov/organization/dbb294e4-8597-44f5-aaf4-c0baac12cdbc> ;
    dct:title "ARC Code TI: sequenceMiner" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Dennis Koga" ;
            vcard:hasEmail <mailto:dennis.koga@nasa.gov> ] ;
    dcat:distribution <https://data.nasa.gov/dataset/e81b2b6a-5198-46dc-a1b5-36ed57d2db4c/resource/50e61ebd-7f18-4d54-b830-08f4962af35d> ;
    dcat:keyword "algorithm",
        "cluster",
        "detection",
        "lcs",
        "longest-common-sequence",
        "outlier",
        "sequenceminer" ;
    dcat:theme <%7BManagement/Operations%7D> .

<https://data.nasa.gov/dataset/e81b2b6a-5198-46dc-a1b5-36ed57d2db4c/resource/50e61ebd-7f18-4d54-b830-08f4962af35d> a dcat:Distribution ;
    dct:format "TAR" ;
    dct:identifier "50e61ebd-7f18-4d54-b830-08f4962af35d" ;
    dct:issued "2025-03-31T23:45:47.794233"^^xsd:dateTime ;
    dct:modified "2025-03-31T23:45:47.772412"^^xsd:dateTime ;
    dcat:accessURL <http://ti.arc.nasa.gov/m/opensource/downloads/SequenceMiner.tar.gz> ;
    dcat:mediaType "application/x-tar" .

<https://data.nasa.gov/organization/dbb294e4-8597-44f5-aaf4-c0baac12cdbc> a org:Organization ;
    skos:prefLabel "NASA" ;
    foaf:name "NASA" .

