// Path: happyresearch/src/main/java/happy/research/cf/ConfigParams.java
// public enum PredictMethod {
// 	weighted_average, resnick_formula, remove_bias
// }


import happy.coding.math.Sims;
import happy.coding.system.Debug;
import happy.research.cf.ConfigParams.PredictMethod;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

package happy.research.cf;



public class TSF_t extends Thread_t
{

	public TSF_t(int id)
	{
		super(id);
	}

	@Override
	protected Map<String, Double>[] buildModel(Rating testRating)
	{
		return null;
	}

	@Override
	protected void runLeaveOneOut()
	{
		for (Rating testRating : threadRatings)
		{
			reportProgress(numRating);

			String user = testRating.getUserId();
			String item = testRating.getItemId();

			double meanA = 0.0;
			Map<String, Rating> asRatings = userRatingsMap.get(user);

// Path: happyresearch/src/main/java/happy/research/cf/ConfigParams.java
// public enum PredictMethod {
// 	weighted_average, resnick_formula, remove_bias
// }


// Path: happyresearch/src/main/java/happy/research/cf/TSF_t.java
import happy.coding.math.Sims;
import happy.coding.system.Debug;
import happy.research.cf.ConfigParams.PredictMethod;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

package happy.research.cf;



public class TSF_t extends Thread_t
{

	public TSF_t(int id)
	{
		super(id);
	}

	@Override
	protected Map<String, Double>[] buildModel(Rating testRating)
	{
		return null;
	}

	@Override
	protected void runLeaveOneOut()
	{
		for (Rating testRating : threadRatings)
		{
			reportProgress(numRating);

			String user = testRating.getUserId();
			String item = testRating.getItemId();

			double meanA = 0.0;
			Map<String, Rating> asRatings = userRatingsMap.get(user);

			if (params.PREDICT_METHOD == PredictMethod.resnick_formula)
