Package org.apache.mahout.fpm.pfpgrowth.convertors

Examples of org.apache.mahout.fpm.pfpgrowth.convertors.ContextStatusUpdater

185
186
187
188
189
190
191
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        null,
        noOutput,
        new ContextStatusUpdater(null));
  }
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
                        minSupport),
                minSupport,
                maxHeapSize,
                features,
                new StringOutputConverter(new SequenceFileOutputCollector<Text, TopKStringPatterns>(writer)),
                new ContextStatusUpdater(null));
        } finally {
          Closeables.closeQuietly(writer);
        }
    } else {
      FPGrowth<String> fp = new FPGrowth<String>();
      Collection<String> features = new HashSet<String>();
      try {
        fp.generateTopKFrequentPatterns(
                new StringRecordIterator(new FileLineIterable(new File(input), encoding, false), pattern),
                fp.generateFList(
                        new StringRecordIterator(new FileLineIterable(new File(input), encoding, false), pattern),
                        minSupport),
                minSupport,
                maxHeapSize,
                features,
                new StringOutputConverter(new SequenceFileOutputCollector<Text, TopKStringPatterns>(writer)),
                new ContextStatusUpdater(null));
      } finally {
        Closeables.closeQuietly(writer);
      }
    }
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        new HashSet<String>(),
        new StringOutputConverter(new SequenceFileOutputCollector<Text,TopKStringPatterns>(writer)),
        new ContextStatusUpdater(null));
    writer.close();

    List<Pair<String, TopKStringPatterns>> frequentPatterns = FPGrowth.readFrequentPattern(fs, conf, path);
    assertEquals(
      "[(C,([B, C],3)), "
View Full Code Here
105
106
107
108
109
110
111
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        null,
        noOutput,
        new ContextStatusUpdater(null));
  }
View Full Code Here
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
                        minSupport),
                minSupport,
                maxHeapSize,
                features,
                new StringOutputConverter(new SequenceFileOutputCollector<Text, TopKStringPatterns>(writer)),
                new ContextStatusUpdater(null));
      } finally {
        Closeables.close(writer, false);
        Closeables.close(inputStream, true);
        Closeables.close(inputStreamAgain, true);
      }
    } else {
      FPGrowth<String> fp = new FPGrowth<String>();


      inputStream = fs.open(input);
      inputStreamAgain = fs.open(input);
      try {
        fp.generateTopKFrequentPatterns(
                new StringRecordIterator(new FileLineIterable(inputStream, encoding, false), pattern),
                fp.generateFList(
                        new StringRecordIterator(new FileLineIterable(inputStreamAgain, encoding, false), pattern),
                        minSupport),
                minSupport,
                maxHeapSize,
                features,
                new StringOutputConverter(new SequenceFileOutputCollector<Text, TopKStringPatterns>(writer)),
                new ContextStatusUpdater(null));
      } finally {
        Closeables.close(writer, false);
        Closeables.close(inputStream, true);
        Closeables.close(inputStreamAgain, true);
      }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        Sets.<String>newHashSet(),
        new StringOutputConverter(new SequenceFileOutputCollector<Text,TopKStringPatterns>(writer)),
        new ContextStatusUpdater(null));
    } finally {
      Closeables.close(writer, false);
    }

    List<Pair<String, TopKStringPatterns>> frequentPatterns = FPGrowthObj.readFrequentPattern(conf, path);
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
          fp.generateFList(transactions.iterator(), 2),
          2,
          100,
          Sets.<String>newHashSet(),
          new StringOutputConverter(new SequenceFileOutputCollector<Text,TopKStringPatterns>(writer)),
          new ContextStatusUpdater(null));
    } finally {
      Closeables.close(writer, false);
    }

    List<Pair<String, TopKStringPatterns>> frequentPatterns = FPGrowthObj.readFrequentPattern(conf, path);
View Full Code Here
150
151
152
153
154
155
156
157
158
159
160
          fp.generateFList(transactions.iterator(), 2),
          2,
          100,
          Sets.<String>newHashSet(),
          new StringOutputConverter(new SequenceFileOutputCollector<Text,TopKStringPatterns>(writer)),
          new ContextStatusUpdater(null));
    } finally {
      Closeables.close(writer, false);
    }

    List<Pair<String, TopKStringPatterns>> frequentPatterns = FPGrowthObj.readFrequentPattern(conf, path);
View Full Code Here
186
187
188
189
190
191
192
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        null,
        noOutput,
        new ContextStatusUpdater(null));
  }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
        fp.generateFList(transactions.iterator(), 3),
        3,
        100,
        Sets.<String>newHashSet(),
        new StringOutputConverter(new SequenceFileOutputCollector<Text,TopKStringPatterns>(writer)),
        new ContextStatusUpdater(null));
    } finally {
      Closeables.close(writer, false);
    }

    List<Pair<String, TopKStringPatterns>> frequentPatterns = FPGrowth.readFrequentPattern(conf, path);
View Full Code Here
TOP

Related Classes of org.apache.mahout.fpm.pfpgrowth.convertors.ContextStatusUpdater

  • org.apache.mahout.fpm.pfpgrowth.FPGrowthDriver
  • org.apache.mahout.fpm.pfpgrowth.FPGrowthTest
  • org.apache.mahout.fpm.pfpgrowth.FPGrowthTest2
    • 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.