Examples of TableLayoutBuilder


Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

        outputFile = file;
        columnHeaders = Lists.newArrayList(columns);
        function = func;
        evalLayout = layout;

        TableLayoutBuilder builder = TableLayoutBuilder.copy(evalLayout.getCommonLayout());
        for (String col: columnHeaders) {
            builder.addColumn(col);
        }
        try {
            writer = CSVWriter.open(outputFile, builder.build());
        } catch (IOException e) {
            throw new RuntimeException("error opening output file", e);
        }
    }
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Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

        rowData = new ObjectArrayList<Object>(writer.getLayout().getColumnCount());
        rowData.addAll(values);

        fixedColumns = values.size();

        TableLayoutBuilder bld = new TableLayoutBuilder();
        List<String> bheaders = baseLayout.getColumns();
        for (String h : bheaders.subList(fixedColumns, bheaders.size())) {
            bld.addColumn(h);
        }
        layout = bld.build();
        assert layout.getColumnCount() + rowData.size() == writer.getLayout().getColumnCount();
    }
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Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

     * @param experiments The experiments.
     * @param measurements The measurements.
     * @return An output layout for the suite of experiments.
     */
    public static ExperimentOutputLayout create(ExperimentSuite experiments, MeasurementSuite measurements) {
        TableLayoutBuilder master = new TableLayoutBuilder();
        master.addColumn("Algorithm");
        Map<String,Integer> dataColumns = new HashMap<String, Integer>();
        for (String attr: experiments.getDataAttributes()) {
            dataColumns.put(attr, master.getColumnCount());
            master.addColumn(attr);
        }

        Map<String,Integer> algoColumns = new HashMap<String, Integer>();
        for (String attr: experiments.getAlgorithmAttributes()) {
            algoColumns.put(attr, master.getColumnCount());
            master.addColumn(attr);
        }

        TableLayout common = master.build();

        TableLayout results = layoutAggregateOutput(master, measurements);
        TableLayout user = layoutUserTable(master, measurements);

        return new ExperimentOutputLayout(common, dataColumns, algoColumns, results, user);
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Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

        return new ExperimentOutputLayout(common, dataColumns, algoColumns, results, user);
    }

    private static TableLayout layoutAggregateOutput(TableLayoutBuilder master, MeasurementSuite measurements) {
        TableLayoutBuilder output = master.clone();
        output.addColumn("BuildTime");
        output.addColumn("TestTime");

        for (MetricFactory<?> mf: measurements.getMetricFactories()) {
            List<String> labels = mf.getColumnLabels();
            if (labels != null) {
                for (String c: labels) {
                    output.addColumn(c);
                }
            }
        }

        return output.build();
    }
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Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

        return output.build();
    }

    private static TableLayout layoutUserTable(TableLayoutBuilder master, MeasurementSuite measurements) {
        TableLayoutBuilder perUser = master.clone();
        perUser.addColumn("User");
        perUser.addColumn("TestTime");
        perUser.addColumn("TrainEvents");
        perUser.addColumn("TestEvents");

        for (MetricFactory<?> mf : measurements.getMetricFactories()) {
            List<String> userColumnLabels = mf.getUserColumnLabels();
            if (userColumnLabels != null) {
                for (String c : userColumnLabels) {
                    perUser.addColumn(c);
                }
            }
        }

        return perUser.build();
    }
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Examples of org.grouplens.lenskit.util.table.TableLayoutBuilder

                               List<Pair<Symbol, String>> chans) throws IOException {
        super(Void.TYPE, Void.TYPE);
        outputLayout = layout;
        channels = chans;

        TableLayoutBuilder lb = TableLayoutBuilder.copy(layout.getCommonLayout())
                                                  .addColumn("User")
                                                  .addColumn("Item")
                                                  .addColumn("Rating")
                                                  .addColumn("Prediction");
        for (Pair<Symbol, String> chan: channels) {
            lb.addColumn(chan.getRight());
        }

        tableWriter = CSVWriter.open(file, lb.build());
    }
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Examples of org.kiji.schema.layout.TableLayoutBuilder

    final KijiTable table = kiji.openTable(TABLE_NAME);
    try {

      final TableLayoutDesc updateWithReader =
          new TableLayoutBuilder(table.getLayout().getDesc(), kiji)
              .withReader(KijiColumnName.create("info""gender"), readerEnum)
              .build();
      LOG.debug("Applying update with enum reader: %s", updateWithReader);
      kiji.modifyTableLayout(updateWithReader);

      final TableLayoutDesc updateWithWriter=
          new TableLayoutBuilder(table.getLayout().getDesc(), kiji)
              .withWriter(KijiColumnName.create("info""gender"), writerEnum)
              .build();
      LOG.debug("Applying update with enum writer: %s", updateWithWriter);
      try {
        kiji.modifyTableLayout(updateWithWriter);
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Examples of org.kiji.schema.layout.TableLayoutBuilder

            @Override
            public TableLayoutDesc apply(final KijiTableLayout refLayout) {
              Preconditions.checkNotNull(refLayout);
              try {
                final TableLayoutDesc refDesc = refLayout.getDesc();
                return new TableLayoutBuilder(refDesc, kiji)
                    .withLayoutId(nextLayoutId(refDesc.getLayoutId()))
                    .withWriter(column, writerSchema)
                    .withWritten(column, writerSchema)
                    .build();
              } catch (InvalidLayoutException ile) {
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Examples of org.kiji.schema.layout.TableLayoutBuilder

  @Override
  public KijiTableLayout updateTableLayout(String tableName, TableLayoutDesc layoutUpdate)
      throws IOException {

    // Normalize the new layout to use schema UIDs:
    final TableLayoutBuilder layoutBuilder = new TableLayoutBuilder(mSchemaTable);
    final TableLayoutDesc update = layoutBuilder.normalizeTableLayoutDesc(
        layoutUpdate,
        new LayoutOptions()
            .setSchemaFormat(SchemaFormat.UID));

    // Fetch all the layout history:
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Examples of org.kiji.schema.layout.TableLayoutBuilder

      throws IOException {

    final TableLayoutDesc desc = KijiTableLayouts.getLayout(KijiTableLayouts.SCHEMA_REG_TEST);
    desc.setVersion("layout-1.3.0");

    final TableLayoutDesc originalDesc = new TableLayoutBuilder(desc, kiji)
        .withAvroValidationPolicy(
            KijiColumnName.create("info:fullname"), policy)
        .withReader(KijiColumnName.create("info:fullname"), STRING_SCHEMA)
        .build();

    kiji.createTable(originalDesc);

    final TableLayoutDesc newDesc = new TableLayoutBuilder(originalDesc, kiji)
        .withWriter(KijiColumnName.create("info:fullname"), INT_SCHEMA)
        .build();
    return newDesc;
  }
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