{"id":492,"date":"2012-02-18T10:48:02","date_gmt":"2012-02-18T10:48:02","guid":{"rendered":"http:\/\/www.websitedesignwebsitedevelopment.com\/?p=492"},"modified":"2014-03-19T09:14:08","modified_gmt":"2014-03-19T09:14:08","slug":"ai-at-a-glance","status":"publish","type":"post","link":"https:\/\/androidbubble.com\/blog\/website-development\/artificial-intelligence\/ai-at-a-glance\/","title":{"rendered":"AI at a Glance"},"content":{"rendered":"

AI at a Glance<\/h2>\n
    \n
  1. Clustering – form of unsupervised learning\n
      \n
    • training data is available but without the classification information or class labels<\/li>\n
    • identify and group similar individual data elements based on some measure of similarity<\/li>\n<\/ul>\n<\/li>\n
    • “Learning denotes changes in a system that … enables a system to do the same task more efficiently the next time.” (by Herbert Simon)<\/li>\n
    • Information Gain\n
        \n
      • Entropy – a measure commonly used in statistics and information theory<\/li>\n
      • Entropy characterizes the purity\/impurity of an arbitrary collection of examples<\/li>\n
      • Information Gain is the expected reduction in entropy caused by partitioning the examples according to
        \nthis attribute<\/li>\n
      • measure of the effectiveness of an attribute in classifying the training data<\/li>\n<\/ul>\n<\/li>\n
      • ANNs (Artificial Neural Networks)\n
          \n
        • Classification<\/li>\n
        • Pattern Recognition<\/li>\n
        • Prediction<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

          AI at a Glance Clustering – form of unsupervised learning training data is available but without the classification information or class labels identify and group similar individual data elements based on some measure of similarity “Learning denotes changes in a system that … enables a system to do the same task more efficiently the next […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-492","post","type-post","status-publish","format-standard","hentry","category-artificial-intelligence"],"acf":[],"yoast_head":"\nAI at a Glance<\/title>\n<meta name=\"description\" content=\"AI at a Glance\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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