JavaScriptデシジョンツリー

var predicates = { //     '==': function (a, b) { return a == b }, // ,       : //         (  == ""), //    -   //     '>=': function (a, b) { return a >= b } // ,      : //     ,   18  ( >= 18), //    -   }; 

 var data = [{person: 'Homer', hairLength: 0, weight: 250, age: 36, sex: 'male'}, {person: 'Marge', hairLength: 10, weight: 150, age: 34, sex: 'female'}, {person: 'Bart', hairLength: 2, weight: 90, age: 10, sex: 'male'}, {person: 'Lisa', hairLength: 6, weight: 78, age: 8, sex: 'female'}, {person: 'Maggie', hairLength: 4, weight: 20, age: 1, sex: 'female'}, {person: 'Abe', hairLength: 1, weight: 170, age: 70, sex: 'male'}, {person: 'Selma', hairLength: 8, weight: 160, age: 41, sex: 'female'}, {person: 'Otto', hairLength: 10, weight: 180, age: 38, sex: 'male'}, {person: 'Krusty', hairLength: 6, weight: 200, age: 45, sex: 'male'}]; 

 var config = { //   trainingSet: data, //  ,    ,          categoryAttr: 'sex', //  ,       ignoredAttributes: ['person'] //  ,   : //    // maxTreeDepth: 10 //  ,        // entropyThrehold: 0.05 //     ,        // minItemsCount: 3 }; //    : var decisionTree = new dt.DecisionTree(config); //       : var numberOfTrees = 3; var randomForest = new dt.RandomForest(config, numberOfTrees); 

 var comic = {person: 'Comic guy', hairLength: 8, weight: 290, age: 38}; var decisionTreePrediction = decisionTree.predict(comic); //        //   ,       var randomForestPrediction = randomForest.predict(comic); //         //  ,     , //    -   ,  ""  , //        // //   -      - , //    ,