• Thumbnail for Jaccard index
    The Jaccard index, also known as the Jaccard similarity coefficient, is a statistic used for gauging the similarity and diversity of sample sets. It was...
    25 KB (3,877 words) - 02:01, 26 April 2024
  • considered a semimetric version of the Jaccard index. The function ranges between zero and one, like Jaccard. Unlike Jaccard, the corresponding difference function...
    14 KB (1,675 words) - 05:19, 19 May 2024
  • between two sets. Let U be a set and A and B be subsets of U, then the Jaccard index is defined to be the ratio of the number of elements of their intersection...
    25 KB (3,184 words) - 23:20, 4 December 2023
  • generalization of the Sørensen–Dice coefficient and the Jaccard index. For sets X and Y the Tversky index is a number between 0 and 1 given by S ( X , Y ) =...
    3 KB (436 words) - 00:40, 2 December 2023
  • [(x2-x1)^{2}+(y2-y1)^{2}]} Another commonly used similarity measure is the Jaccard index or Jaccard similarity, which is used in clustering techniques that work with...
    17 KB (2,512 words) - 14:07, 27 February 2024
  • B are present. N is the sample size. When d = 0, this index is identical to the Jaccard index. This coefficient is defined as H = ( a + d ) − ( b + c...
    88 KB (15,010 words) - 14:07, 7 May 2024
  • Simple matching coefficient (category Index numbers)
    attributes, allowing the use of the Jaccard index without introducing any bias. By using this trick, the Jaccard index can be considered as making the SMC...
    5 KB (683 words) - 05:33, 6 July 2023
  • Thumbnail for Euclidean distance
    Clustering Silhouette Calinski-Harabasz index Davies-Bouldin Dunn index Hopkins statistic Jaccard index Rand index Similarity measure SMC SimHash Ranking...
    25 KB (3,188 words) - 23:31, 17 March 2024
  • source library. Sørensen–Dice coefficient Hamming distance Correlation Jaccard index SimRank Information retrieval Singhal, Amit (2001). "Modern Information...
    21 KB (3,005 words) - 11:17, 20 May 2024
  • Thumbnail for Cluster analysis
    Jaccard index The Jaccard index is used to quantify the similarity between two datasets. The Jaccard index takes on a value between 0 and 1. An index...
    69 KB (8,803 words) - 15:53, 27 April 2024
  • measures the overlap between two finite sets. It is related to the Jaccard index and is defined as the size of the intersection divided by the size of...
    2 KB (246 words) - 17:32, 30 May 2024
  • of sequences in genetics Hamming distance Hunt–Szymanski algorithm Jaccard index Jaro–Winkler distance Locality-sensitive hashing Longest common subsequence...
    20 KB (2,435 words) - 06:16, 15 May 2024
  • Thumbnail for Precision and recall
    correlation coefficient (MCC) = √TPR × TNR × PPV × NPV - √FNR × FPR × FOR × FDR Threat score (TS), critical success index (CSI), Jaccard index = TP/TP + FN + FP...
    22 KB (3,507 words) - 05:32, 1 June 2024
  • Thumbnail for Hamming distance
    problem Gray code Jaccard index Jaro–Winkler distance Levenshtein distance Mahalanobis distance Mannheim distance Sørensen similarity index Sparse distributed...
    16 KB (1,908 words) - 06:19, 15 May 2024
  • Thumbnail for Receiver operating characteristic
    "a-prime"), or "c-statistic" ("concordance statistic"). the sensitivity index d′ (pronounced "d-prime"), the distance between the mean of the distribution...
    61 KB (7,952 words) - 18:23, 28 May 2024
  • Iteratively reweighted least squares Itô calculus Itô isometry Itô's lemma Jaccard index Jackknife (statistics) – redirects to Resampling (statistics) Jackson...
    87 KB (8,280 words) - 21:40, 31 May 2024
  • Thumbnail for F-score
    F-measure is the harmonic mean of recall and precision, the Fowlkes–Mallows index is their geometric mean. The F-score is also used for evaluating classification...
    14 KB (2,097 words) - 06:32, 27 May 2024
  • Thumbnail for Paul Jaccard
    He continued studies in Paris with Gaston Bonnier. He developed the Jaccard index of similarity (he called it coefficient de communauté) and published...
    2 KB (214 words) - 00:05, 13 January 2023
  • coefficient The Lambda coefficient The Rand index Davies–Bouldin index Dunn index Jaccard index Fowlkes–Mallows index Other related articles: Contingency table...
    7 KB (984 words) - 20:47, 28 March 2024
  • Resource Network (Taipei) 9to5Mac was ranked as having the highest Jaccard index among Mac-related websites, including MacRumors. In 2018, Guilherme...
    6 KB (584 words) - 17:03, 8 January 2024
  • of enumerable items S and the similarity function of interest is the Jaccard index J. If π is a permutation on the indices of S, for A ⊆ S {\displaystyle...
    29 KB (4,012 words) - 15:16, 23 May 2024
  • Thumbnail for Symmetric difference
    Difference (set theory) Exclusive or Fuzzy set Intersection (set theory) Jaccard index List of set identities and relations Logical graph Separable sigma algebras...
    16 KB (2,441 words) - 04:13, 10 May 2024
  • Jaccard is a surname. Jaccard may also refer to: Jaccard index, a statistic used for gauging the similarity and diversity of sample sets Jaccard loom,...
    398 bytes (79 words) - 14:23, 20 May 2019
  • Thumbnail for Positive and negative predictive values
    retrieval) Receiver-operator characteristic Diagnostic odds ratio Sensitivity index Fletcher, Robert H. Fletcher; Suzanne W. (2005). Clinical epidemiology :...
    14 KB (2,306 words) - 00:03, 22 February 2024
  • Jaccard is a surname. Notable people with the surname include: Auguste Jaccard (1833–1895), Swiss geologist and paleontologist Fernand Jaccard (1907–2008)...
    919 bytes (152 words) - 16:32, 3 October 2021
  • Thumbnail for Multidimensional scaling
    Along with the mapping, at least distance measure (e.g., Sorenson index, Jaccard index) and reliability (e.g., stress value) should be given. It is also...
    19 KB (2,818 words) - 00:49, 11 May 2024
  • Thumbnail for Sensitivity and specificity
    performance, < 0 represents perverse use of information). The sensitivity index or d′ (pronounced "dee-prime") is a statistic used in signal detection theory...
    27 KB (4,129 words) - 08:03, 27 May 2024
  • union, a measure for the similarity of two sets, which is also known as Jaccard index IOYOU, former name of the Irish pop vocal group Westlife I Owe You,...
    2 KB (243 words) - 21:14, 11 July 2023
  • in Asset Management: Cost-Effective Prediction of the Pavement Condition Index". Journal of Infrastructure Systems. 26 (1): 04019036. doi:10.1061/(ASCE)IS...
    15 KB (1,704 words) - 18:50, 9 April 2024
  • machine learning models are not mutually exclusive. Pham et al. use Jaccard index and TF-IDF similarity for textual data and Kolmogorov–Smirnov test for...
    34 KB (3,684 words) - 06:28, 24 May 2024