• statistics, probability theory and information theory, pointwise mutual information (PMI), or point mutual information, is a measure of association. It...
    12 KB (1,690 words) - 15:53, 22 July 2024
  • Thumbnail for Mutual information
    X} and Y {\displaystyle Y} . MI is the expected value of the pointwise mutual information (PMI). The quantity was defined and analyzed by Claude Shannon...
    57 KB (8,727 words) - 16:23, 24 September 2024
  • pointwise mutual information is a semantic similarity measure. To assess the degree of association between two given words, it uses pointwise mutual information...
    5 KB (1,063 words) - 19:30, 9 March 2022
  • p(y)}}} where SI (Specific mutual Information) is the pointwise mutual information. A basic property of the mutual information is that I ( X ; Y ) = H (...
    58 KB (7,492 words) - 05:56, 20 September 2024
  • stand for: Pointwise mutual information, in statistics Privilege Management Infrastructure in cryptography Product and manufacturing information in CAD systems...
    2 KB (253 words) - 12:18, 1 June 2024
  • (−) non-incremental vocabulary, long pre-processing times PMI (pointwise mutual information): (+) large vocab, because it uses any search engine (like Google);...
    38 KB (4,216 words) - 00:39, 26 March 2024
  • Cluster labeling (category Information retrieval techniques)
    probability theory and information theory, mutual information measures the degree of dependence of two random variables. The mutual information of two variables...
    10 KB (1,642 words) - 15:09, 26 January 2023
  • Thumbnail for Distributional semantics
    window (size, extension, etc.) Frequency weighting (e.g. entropy, pointwise mutual information, etc.) Dimension reduction (e.g. random indexing, singular value...
    15 KB (1,532 words) - 16:00, 12 September 2024
  • of the feature set. Common measures include the mutual information, the pointwise mutual information, Pearson product-moment correlation coefficient,...
    58 KB (6,933 words) - 03:15, 11 March 2024
  • Sentiment analysis (category Social information processing)
    semantic analysis, support vector machines, "bag of words", "Pointwise Mutual Information" for Semantic Orientation, semantic space models or word embedding...
    61 KB (7,174 words) - 11:40, 28 September 2024