Package quickml.data

Examples of quickml.data.AttributesMap

16
17
18
19
20
21
22
23
24
25
26
27
    @Test
    public void simpleTest() {
        Set<List<String>> attributesToCombine = Sets.newHashSet();
        attributesToCombine.add(Lists.newArrayList("k1", "k2"));
        AttributeCombiningEnricher attributeCombiningEnricher = new AttributeCombiningEnricher(attributesToCombine);
        AttributesMap attributes = AttributesMap.newHashMap();
        attributes.put("k1", "a");
        attributes.put("k2", "b");
        final AttributesMap enhancedAttributes = attributeCombiningEnricher.apply(attributes);
        Assert.assertEquals(enhancedAttributes.size(), 3);
        Assert.assertEquals(enhancedAttributes.get("k1-k2"), "ab");
    }
View Full Code Here
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
        return instances;
    }

    private Instance<AttributesMap> instanceConverter(String[] instanceArray) {

        AttributesMap attributesMap = AttributesMap.newHashMap();
        Serializable label = null;
        double weight = 1.0;
        for (int i = 0; i < header.size(); i++) {
            if (i >= instanceArray.length) {
                throw new IndexOutOfBoundsException();
            }

            if (instanceArray[i].isEmpty()) {
                continue;
            }

            boolean haveLabelInFirstCollumn = i == 0 && columnNameForLabel == null;
            boolean matchedCollumnToLabel = columnNameForLabel != null && columnNameForLabel.equals(header.get(i));
            if (haveLabelInFirstCollumn || matchedCollumnToLabel) {
                label = convertToNumberOrCleanedString(header.get(i), instanceArray[i]);
                continue;
            }

            boolean matchedCollumnToWeight = columnNameForWeight != null && columnNameForWeight.equals(header.get(i));
            if (matchedCollumnToWeight) {
                weight = (Double) convertToNumberOrCleanedString(header.get(i), instanceArray[i]);
                continue;
            }

            attributesMap.put(header.get(i), convertToNumberOrCleanedString(header.get(i), instanceArray[i]));
        }
        if (label == null) {
            label = "missing label";
            containsUnLabeledInstances = true;
        }
View Full Code Here
24
25
26
27
28
29
30
31
        this.attributesEnrichers = attributesEnrichers;
    }

    @Override
    public PredictionMap predict(AttributesMap attributes) {
        AttributesMap enrichedAttributes = enrichAttributes(attributes);
        return wrappedPredictiveModel.predict(enrichedAttributes);
    }
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
        AttributesMap enrichedAttributes = enrichAttributes(attributes);
        return wrappedPredictiveModel.predict(enrichedAttributes);
    }

    private AttributesMap enrichAttributes(final AttributesMap attributes) {
        AttributesMap enrichedAttributes = attributes;
        for (AttributesEnricher attributesEnricher : attributesEnrichers) {
            enrichedAttributes = attributesEnricher.apply(enrichedAttributes);
        }
        return enrichedAttributes;
    }
View Full Code Here
240
241
242
243
244
245
246
247
248
249
250
251
252
    }

    static class TestDateTimeExtractor implements DateTimeExtractor<AttributesMap> {
        @Override
        public DateTime extractDateTime(Instance<AttributesMap> instance) {
            AttributesMap attributes = instance.getAttributes();
            int year = ((Long) attributes.get("timeOfArrival-year")).intValue();
            int month = ((Long) attributes.get("timeOfArrival-monthOfYear")).intValue();
            int day = ((Long) attributes.get("timeOfArrival-dayOfMonth")).intValue();
            int hour = ((Long) attributes.get("timeOfArrival-hourOfDay")).intValue();
            int minute = ((Long) attributes.get("timeOfArrival-minuteOfHour")).intValue();
            return new DateTime(year, month, day, hour, minute, 0, 0);
        }
View Full Code Here
12
13
14
15
16
17
18
19
20
*/
public class TestDateTimeExtractor implements DateTimeExtractor<AttributesMap> {
    @Override
    public DateTime extractDateTime(Instance<AttributesMap> instance){

        AttributesMap attributes = instance.getAttributes();
        int currentTimeMillis = (Integer)attributes.get("currentTimeMillis");
        return new DateTime(currentTimeMillis);
    }
View Full Code Here
12
13
14
15
16
17
18
19
20
21
22
23
* Created by alexanderhawk on 5/6/14.
*/
public class MapDateTimeExtractor implements DateTimeExtractor<AttributesMap> {
    @Override
    public  DateTime extractDateTime(Instance<AttributesMap> instance){
        AttributesMap attributes = instance.getAttributes();
        int year = (Integer)attributes.get("timeOfArrival-year");
        int month = (Integer)attributes.get("timeOfArrival-monthOfYear");
        int day = (Integer)attributes.get("timeOfArrival-dayOfMonth");
        int hour = (Integer)attributes.get("timeOfArrival-hourOfDay");
        return new DateTime(year,month, day, hour, 0, 0, 0, DateTimeZone.UTC);
    }
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
132
133
        }
        return false;
    }

    private Instance<AttributesMap>cleanSupportingData(Instance<AttributesMap> instance) {
        AttributesMap attributes = AttributesMap.newHashMap();
        for (String key : instance.getAttributes().keySet()) {
            if (attributeWhiteList.isEmpty() || attributeWhiteList.contains(key)) {
                attributes.put(key, instance.getAttributes().get(key));
            }
        }
        return new InstanceImpl(attributes, instance.getLabel(), instance.getWeight());
    }
View Full Code Here
28
29
30
31
32
33
34
35
36
37
38
39
40
        this.dateAttribute = dateAttribute;
    }

    @Override
    public DateTime extractDateTime(Instance<AttributesMap> instance) {
        AttributesMap attributes = instance.getAttributes();
        try {
            Date currentTimeMillis = dateFormat.parse((String) attributes.get(dateAttribute));
            return new DateTime(currentTimeMillis, DateTimeZone.UTC);
        } catch (ParseException e) {
            logger.error("Error parsing date", e);
        }
        return new DateTime();
View Full Code Here
15
16
17
18
19
20
21
22
23
24
25
        final Map<String, Map<Serializable, Double>> valueProbsByAttr = Maps.newHashMap();
        Map<Serializable, Double> valueProbs = Maps.newHashMap();
        valueProbs.put(5, 0.2);
        valueProbsByAttr.put("testkey", valueProbs);
        ProbabilityInjectingEnricher probabilityInjectingEnricher = new ProbabilityInjectingEnricher(valueProbsByAttr);
        AttributesMap  inputAttributes = AttributesMap.newHashMap();
        inputAttributes.put("testkey", 5);
        final AttributesMap outputAttributes = probabilityInjectingEnricher.apply(inputAttributes);
        Assert.assertEquals("The pre-existing attribute is still there", 5, outputAttributes.get("testkey"));
        Assert.assertEquals("The newly added attribute is there", 0.2, outputAttributes.get("testkey-PROB"));
    }
View Full Code Here
TOP

Related Classes of quickml.data.AttributesMap

  • quickml.supervised.calibratedPredictiveModel.CalibratedPredictiveModelBuilder$defaultDateTimeExtractor
  • quickml.supervised.classifier.decisionTree.TreeBuilderTest
  • quickml.supervised.classifier.randomForest.RandomForestBuilderTest
  • quickml.supervised.classifier.splitOnAttribute.SplitOnAttributeClassifierBuilder
  • quickml.supervised.classifier.temporallyWeightClassifier.TemporallyReweightedClassifierBuilderTest
  • quickml.supervised.classifier.TreeBuilderTestUtils
  • quickml.supervised.crossValidation.CrossValidatorTest
  • quickml.supervised.crossValidation.dateTimeExtractors.MapDateTimeExtractor
  • quickml.supervised.crossValidation.dateTimeExtractors.SimpleDateFormatExtractor
  • quickml.supervised.crossValidation.dateTimeExtractors.TestDateTimeExtractor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.