pm4js/pm4js/algo/discovery/flower/algorithm.js

Process Mining for Javascript

class FlowerMiner {
	static apply(eventLog, activityKey="concept:name") {
		let activities = GeneralLogStatistics.getAttributeValues(eventLog, activityKey);
		let loop = new ProcessTree(null, ProcessTreeOperator.LOOP, null);
		let xor = new ProcessTree(loop, ProcessTreeOperator.EXCLUSIVE, null);
		let redo = new ProcessTree(loop, null, null);
		loop.children.push(xor);
		loop.children.push(redo);
		for (let act in activities) {
			let actNode = new ProcessTree(xor, null, act);
			xor.children.push(actNode);
		}
		Pm4JS.registerObject(loop, "Process Tree (Flower Miner)");
		return loop;
	}
}

try {
	module.exports = {FlowerMiner: FlowerMiner};
	global.FlowerMiner = FlowerMiner;
}
catch (err) {
	// not in Node
	//console.log(err);
}

Pm4JS.registerAlgorithm("FlowerMiner", "apply", ["EventLog"], "ProcessTree", "Mine a Process Tree using the Flower Miner", "Alessandro Berti");