/*
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module.exports = function(kernelP) {
return (function() {
var Utils = require('../../utils.js');
var Model = require('../Model')();
var gKernelP = kernelP;
/**
* @classdesc
* :: Experimental ::
* Model fitted by BisectingKMeans.
*
* @param parentModel a model trained by {@link BisectingKMeans}.
* @class
* @memberof module:eclairjs/ml/clustering
* @extends module:eclairjs/ml.Model
*/
function BisectingKMeansModel() {
Utils.handleConstructor(this, arguments, gKernelP);
};
BisectingKMeansModel.prototype = Object.create(Model.prototype);
BisectingKMeansModel.prototype.constructor = BisectingKMeansModel;
/**
* An immutable unique ID for the object and its derivatives.
* @returns {Promise.<string>}
*/
BisectingKMeansModel.prototype.uid = function () {
var args = {
target: this,
method: 'uid',
args: Utils.wrapArguments(arguments),
returnType: String
};
return Utils.generate(args);
};
/**
* @param {module:eclairjs/ml/param.ParamMap} extra
* @returns {BisectingKMeansModel}
*/
BisectingKMeansModel.prototype.copy = function(extra) {
var args ={
target: this,
method: 'copy',
args: Utils.wrapArguments(arguments),
returnType: BisectingKMeansModel
};
return Utils.generate(args);
};
/**
* @param {module:eclairjs/sql.Dataset} dataset
* @returns {module:eclairjs/sql.Dataset}
*/
BisectingKMeansModel.prototype.transform = function(dataset) {
var Dataset = require('../../sql/Dataset.js');
var args ={
target: this,
method: 'transform',
args: Utils.wrapArguments(arguments),
returnType: Dataset
};
return Utils.generate(args);
};
/**
* @param {module:eclairjs/sql/types.StructType} schema
* @returns {module:eclairjs/sql/types.StructType}
*/
BisectingKMeansModel.prototype.transformSchema = function(schema) {
var StructType = require('../../sql/types/StructType.js');
var args ={
target: this,
method: 'transformSchema',
args: Utils.wrapArguments(arguments),
returnType: StructType
};
return Utils.generate(args);
};
/**
* @returns {Vector[]}
*/
BisectingKMeansModel.prototype.clusterCenters = function() {
var Vector = require('../linalg/Vector');
var args ={
target: this,
method: 'clusterCenters',
returnType: [Vector]
};
return Utils.generate(args);
};
/**
* Computes the sum of squared distances between the input points and their corresponding cluster
* centers.
* @param {module:eclairjs/sql.Dataset} dataset
* @returns {Promise.<number>}
*/
BisectingKMeansModel.prototype.computeCost = function(dataset) {
var args ={
target: this,
method: 'computeCost',
args: Utils.wrapArguments(arguments),
returnType: Number
};
return Utils.generate(args);
};
/**
* @returns {MLWriter}
*/
BisectingKMeansModel.prototype.write = function() {
throw "not implemented by ElairJS";
// var MLWriter = require('../../ml/util/MLWriter.js');
//
// var args ={
// target: this,
// method: 'write',
// returnType: MLWriter
//
// };
//
// return Utils.generate(args);
};
//
// static methods
//
/**
* @returns {MLReader}
*/
BisectingKMeansModel.read = function() {
throw "not implemented by ElairJS";
// var MLReader = require('../../ml/util/MLReader.js');
//
// var args ={
// target: BisectingKMeansModel,
// method: 'read',
// static: true,
// returnType: MLReader
//
// };
//
// return Utils.generate(args);
};
/**
* @param {string} path
* @returns {BisectingKMeansModel}
*/
BisectingKMeansModel.load = function(path) {
var args ={
target: BisectingKMeansModel,
method: 'load',
args: Utils.wrapArguments(arguments),
static: true,
returnType: BisectingKMeansModel
};
return Utils.generate(args);
};
BisectingKMeansModel.moduleLocation = '/ml/clustering/BisectingKMeansModel';
return BisectingKMeansModel;
})();
};