edu.umass.cs.surveyman.qc

Class PathFrequencyMap

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<SurveyPath,ArrayList<SurveyResponse>>

edu.umass.cs.surveyman.qc.PathFrequencyMap

All Implemented Interfaces:

Serializable, Cloneable, Map<SurveyPath,ArrayList<SurveyResponse>>

public class PathFrequencyMap
extends HashMap<SurveyPath,ArrayList<SurveyResponse>>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
PathFrequencyMap()

Method Summary

Methods

Modifier and Type	Method and Description
static PathFrequencyMap	makeFrequenciesForPaths(List<SurveyPath> paths, List<? extends SurveyResponse> responses) Returns the counts for each path; see @etosch's blog post on the calculation.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

PathFrequencyMap

public PathFrequencyMap()

Method Detail

makeFrequenciesForPaths

public static PathFrequencyMap makeFrequenciesForPaths(List<SurveyPath> paths,
                                       List<? extends SurveyResponse> responses)

Returns the counts for each path; see @etosch's blog post on the calculation.

Parameters:

paths - The list of list of blocks through the survey; can be obtained with getPaths or getDag

responses - The list of actual or simulated responses to the survey

Returns:

A map from path to the frequency the path is observed.