Example usage for weka.filters Filter filterFile

List of usage examples for weka.filters Filter filterFile

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Introduction

In this page you can find the example usage for weka.filters Filter filterFile.

Prototype

public static void filterFile(Filter filter, String[] options) throws Exception

Source Link

Document

Method for testing filters.

Usage

From source file:com.openkm.kea.filter.KEAFilter.java

License:Open Source License

/**
 * Main method for testing this class.//  w  ww.  jav  a  2s  . co  m
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new KEAFilter(new StopwordsEnglish()), argv);
        } else {
            Filter.filterFile(new KEAFilter(new StopwordsEnglish()), argv);
        }
    } catch (Exception ex) {
        log.info(ex.getMessage());
    }
}

From source file:com.openkm.kea.filter.KEAPhraseFilter.java

License:Open Source License

/**
 * Main method for testing this class.// w  ww  . java2 s.co  m
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new KEAPhraseFilter(), argv);
        } else {
            Filter.filterFile(new KEAPhraseFilter(), argv);
        }
    } catch (Exception ex) {
        log.error(ex.getMessage(), ex);
    }
}

From source file:com.openkm.kea.filter.NumbersFilter.java

License:Open Source License

/**
 * Main method for testing this class./* www  . j  a va  2s .c o  m*/
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new NumbersFilter(), argv);
        } else {
            Filter.filterFile(new NumbersFilter(), argv);
        }
    } catch (Exception ex) {
        log.info(ex.getMessage());
    }
}

From source file:kea.KEAFilter.java

License:Open Source License

/**
 * Main method for testing this class.//from  w w  w.  j  ava 2s  .  co  m
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new KEAFilter(), argv);
        } else {
            Filter.filterFile(new KEAFilter(), argv);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }
}

From source file:kea.KEAPhraseFilter.java

License:Open Source License

/**
 * Main method for testing this class./*from  ww w . j  ava 2 s  . c o  m*/
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new KEAPhraseFilter(), argv);
        } else {
            Filter.filterFile(new KEAPhraseFilter(), argv);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }
}

From source file:kea.NumbersFilter.java

License:Open Source License

/**
 * Main method for testing this class./*w w w .j  a v a  2s .c om*/
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new NumbersFilter(), argv);
        } else {
            Filter.filterFile(new NumbersFilter(), argv);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }
}

From source file:net.sf.bddbddb.order.MyDiscretize.java

License:LGPL

/**
 * Main method for testing this class./*from w w  w  .j av a 2  s . c om*/
 *
 * @param argv should contain arguments to the filter: use -h for help
 */
public static void main(String[] argv) {

    try {
        if (Utils.getFlag('b', argv)) {
            Filter.batchFilterFile(new MyDiscretize(), argv);
        } else {
            Filter.filterFile(new MyDiscretize(), argv);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }
}

From source file:ocr.ARFFSymbolFilter.java

License:Apache License

public static void writeWeka(final String filenameout, final ArrayList<?> symbolData) {
    final int nsold = ARFFSymbolFilter.ns;
    ARFFSymbolFilter.tangent = (ARFFSymbolFilter.times > 1);
    try {//from  ww  w  . j a  v a2 s.co  m
        if (!ARFFSymbolFilter.strokenumber) {
            ARFFSymbolFilter.ns = 1;
        }
        final DataOutputStream[] fileout = new DataOutputStream[ARFFSymbolFilter.ns];
        final Instances[] instances = new Instances[ARFFSymbolFilter.ns];
        System.out.println("Writing file");
        for (int i = 0; i < ARFFSymbolFilter.ns; ++i) {
            final int k = ARFFSymbolFilter.strokenumber ? i : (nsold - 1);
            fileout[ARFFSymbolFilter.strokenumber ? i : 0] = new DataOutputStream(new FileOutputStream(
                    filenameout + (ARFFSymbolFilter.strokenumber ? ("" + (k + 1)) : "") + ".arff#"));
        }
        final int tot = symbolData.size();
        for (int j = 0; j < symbolData.size(); ++j) {
            final ArrayList<?> group = (ArrayList<?>) symbolData.get(j);
            for (int i = 0; i < group.size(); ++i) {
                final Symbol sym = (Symbol) group.get(i);
                final int k = ARFFSymbolFilter.strokenumber ? (sym.size() - 1) : 0;
                if (sym.name.equals("no_name") || sym.name.equals("empty_symbol")) {
                    System.out.print("#" + sym.name + "#");
                } else {
                    for (int t = 0; t < ARFFSymbolFilter.times; ++t) {
                        final String line = constructStringInstance(sym, ARFFSymbolFilter.alpha);
                        if (line == null) {
                            System.out.print("line=null!");
                        } else {
                            if (instances[k] == null) {
                                final StringTokenizer st = new StringTokenizer(line, " ");
                                final int nt = st.countTokens() / 2;
                                final FastVector att = new FastVector();
                                for (int kk = 0; kk < nt; ++kk) {
                                    final String token = st.nextToken();
                                    att.addElement(new Attribute(new String(token)));
                                    st.nextToken();
                                }
                                att.addElement(new Attribute("class", (FastVector) null));
                                (instances[k] = new Instances("Symbols of Size " + (k + 1), att, 1))
                                        .setClassIndex(att.size() - 1);
                            }
                            final StringTokenizer st = new StringTokenizer(line, " ");
                            final int nt = st.countTokens() / 2;
                            final Instance inst = new Instance(nt + 1);
                            for (int kk = 0; kk < nt; ++kk) {
                                st.nextToken();
                                final String token = new String(st.nextToken());
                                inst.setValue(kk, Double.parseDouble(token));
                            }
                            inst.setDataset(instances[k]);
                            inst.setClassValue(oldReplace(sym.name, "\\", ""));
                            instances[k].add(inst);
                        }
                    }
                }
            }
            if ((int) (100.0 * j) / tot % 10 == 0) {
                System.out.print((int) (100.0 * j) / tot + "%-");
            }
        }
        for (int k = 0; k < ARFFSymbolFilter.ns; ++k) {
            if (fileout[ARFFSymbolFilter.strokenumber ? k : 0] == null) {
                System.out.println("fo" + fileout[ARFFSymbolFilter.strokenumber ? k : 0]);
            }
            if (instances[ARFFSymbolFilter.strokenumber ? k : 0] == null) {
                System.out.println("in:" + instances[ARFFSymbolFilter.strokenumber ? k : 0]);
            }
            fileout[ARFFSymbolFilter.strokenumber ? k : 0]
                    .writeBytes(instances[ARFFSymbolFilter.strokenumber ? k : 0].toString());
            fileout[ARFFSymbolFilter.strokenumber ? k : 0].close();
        }
        final StringToNominal filter = new StringToNominal();
        final String[] args = new String[4];
        for (int k = 0; k < ARFFSymbolFilter.ns; ++k) {
            args[0] = "-i";
            args[1] = filenameout + (ARFFSymbolFilter.strokenumber ? ("" + (k + 1)) : "") + ".arff#";
            args[2] = "-o";
            args[3] = filenameout + (ARFFSymbolFilter.strokenumber ? ("" + (k + 1)) : "") + ".arff";
            Filter.filterFile(filter, args);
            new File(args[1]).delete();
        }
        System.out.println("100.0%");
    } catch (FileNotFoundException fnfe) {
        fnfe.printStackTrace();
    } catch (Exception ioe) {
        ioe.printStackTrace();
    }
}