• specifically the problem of statistical classification, a confusion matrix, also known as error matrix, is a specific table layout that allows visualization...
    18 KB (1,926 words) - 05:17, 23 June 2025
  • number of observations. While there is no perfect way of describing the confusion matrix of true and false positives and negatives by a single number, the Matthews...
    25 KB (3,802 words) - 20:08, 23 May 2025
  • Thumbnail for Precision and recall
    The four outcomes can be formulated in a 2×2 contingency table or confusion matrix, as follows: the number of real positive cases in the data A test result...
    23 KB (3,757 words) - 20:43, 17 June 2025
  • contains both an apple and an orange, in the previous example). From the confusion matrix of a multiclass model, we can determine whether a model does better...
    24 KB (4,573 words) - 13:01, 6 June 2025
  • Thumbnail for Decision tree
    from both trees are given using a confusion matrix. Information gain confusion matrix: Phi function confusion matrix: The tree using information gain has...
    26 KB (3,463 words) - 04:00, 6 June 2025
  • {p_{k1}}}={n_{k1} \over N}} (and similarly for rater 2). In the traditional 2 × 2 confusion matrix employed in machine learning and statistics to evaluate binary classifications...
    27 KB (3,693 words) - 02:13, 4 July 2025
  • of how to use the metric when the full confusion matrix of a certain feature is given: Feature A Confusion Matrix Here we can see that the TP value would...
    47 KB (6,542 words) - 01:13, 20 June 2025
  • Thumbnail for Sensitivity and specificity
    The four outcomes can be formulated in a 2×2 contingency table or confusion matrix, as well as derivations of several metrics using the four outcomes...
    27 KB (4,142 words) - 11:17, 18 April 2025
  • inaccurately marked as true. Using the dot locations, we can build a confusion matrix to express the values. We can use 4 different metrics to express the...
    15 KB (2,574 words) - 12:02, 14 February 2025
  • Thumbnail for Receiver operating characteristic
    The four outcomes can be formulated in a 2×2 contingency table or confusion matrix, as follows: the number of real positive cases in the data A test result...
    62 KB (7,929 words) - 05:43, 2 July 2025
  • Thumbnail for Gene expression programming
    cost/gain matrix which combines the costs and gains assigned to the 4 different types of classifications. These functions based on the confusion matrix are...
    50 KB (6,491 words) - 20:59, 28 April 2025
  • easily represented with a confusion matrix, a table that describes the accuracy of a classification model. In this matrix, columns and rows represent...
    65 KB (9,172 words) - 19:57, 23 June 2025
  • Thumbnail for Cluster analysis
    variants of this that has a reduced bias for varying cluster numbers. A confusion matrix can be used to quickly visualize the results of a classification (or...
    75 KB (9,510 words) - 11:41, 24 June 2025
  • Confusion Corner, a street intersection in Winnipeg, Manitoba, Canada Confusion matrix Confusion of tongues, the fragmentation of human languages described in...
    2 KB (299 words) - 17:59, 15 August 2024
  • Thumbnail for F-score
    accuracy takes true negatives into account while micro F1 does not. BLEU Confusion matrix Hypothesis tests for accuracy METEOR NIST (metric) Receiver operating...
    16 KB (2,486 words) - 20:57, 19 June 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    64 KB (6,146 words) - 22:06, 19 June 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    16 KB (1,932 words) - 03:01, 30 June 2025
  • Thumbnail for Evaluation of binary classifiers
    positives (FP). These can be arranged into a 2×2 contingency table (confusion matrix), conventionally with the test result on the vertical axis and the...
    21 KB (3,297 words) - 16:56, 25 May 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    62 KB (8,617 words) - 19:50, 11 May 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    23 KB (1,648 words) - 12:44, 2 July 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    11 KB (1,159 words) - 19:42, 16 April 2025
  • Thumbnail for Attention (machine learning)
    Attentions' parallel calculations matches all tokens of the K matrix with all tokens of the Q matrix; therefore the roles of these vectors are symmetric. Possibly...
    35 KB (3,412 words) - 21:48, 30 June 2025
  • Thumbnail for Whistled language
    equivalent for Turkish. The lack of understanding can be seen with a confusion matrix. It was tested using two speakers of Silbo (Jampolsky 1999). The study...
    36 KB (3,773 words) - 14:45, 22 June 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    6 KB (627 words) - 19:38, 27 June 2025
  • Thumbnail for IBM Granite
    interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    7 KB (499 words) - 21:54, 13 June 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    8 KB (1,041 words) - 01:18, 24 August 2024
  • Thumbnail for Euclidean distance
    pairs of points from a finite set may be stored in a Euclidean distance matrix, and is used in this form in distance geometry. In more advanced areas of...
    26 KB (3,288 words) - 16:41, 30 April 2025
  • interpretability RLHF Model diagnostics Coefficient of determination Confusion matrix Learning curve ROC curve Mathematical foundations Kernel machines Bias–variance...
    9 KB (1,027 words) - 22:44, 12 May 2025
  • Shaoguang; Wang, Yun; Shou, Linjun; Gong, Ming; Duan, Nan (2023-03-01). "TaskMatrix.AI: Completing Tasks by Connecting Foundation Models with Millions of APIs"...
    131 KB (13,793 words) - 05:05, 30 June 2025
  • Thumbnail for Matrix (mathematics)
    In mathematics, a matrix (pl.: matrices) is a rectangular array of numbers or other mathematical objects with elements or entries arranged in rows and...
    128 KB (15,716 words) - 03:49, 4 July 2025