Re: Problem of getTermFrequencies()

2010-05-20 Thread manjula wijewickrema 
Thanx

On Mon, May 17, 2010 at 10:19 PM, Grant Ingersoll gsing...@apache.orgwrote:

 Note, depending on your downstream use, you may consider using a
 TermVectorMapper that allows you to construct your own data structures as
 needed.

 -Grant

 On May 17, 2010, at 3:16 PM, Ian Lea wrote:

  terms and freqs are arrays.  Try terms[i] and freqs[i].
 
 
  --
  Ian.
 
 
  On Mon, May 17, 2010 at 12:23 PM, manjula wijewickrema
  manjul...@gmail.com wrote:
  Hi,
 
  I wrote a code with a view to display the indexed terms and get their
 term
  frequencies of a single document. Although it displys those terms in the
  index, it does not give the term frequencies. Instead it displays '
 frequencies
  are:[...@80fa6f '. What's the reason for this. The code I have written
 and the
  display, can be given as follows.
 
  Code:
 
   *
 
  import* org.apache.lucene.analysis.standard.StandardAnalyzer;
  *
 
  import* org.apache.lucene.document.Document;
  *
 
  import* org.apache.lucene.document.Field;
  *
 
  import* org.apache.lucene.index.IndexWriter;
  *
 
  import* org.apache.lucene.index.IndexReader;
  *
 
  import* org.apache.lucene.queryParser.ParseException;
  *
 
  import* org.apache.lucene.queryParser.QueryParser;
  *
 
  import* org.apache.lucene.search.*;
  *
 
  import* org.apache.lucene.store.Directory;
  *
 
  import* org.apache.lucene.store.RAMDirectory;
  *
 
  import* org.apache.lucene.util.Version;
  *
 
  import* org.apache.lucene.index.TermFreqVector;
 
  *
 
  import* java.io.BufferedReader;
  *
 
  import* java.io.FileReader;
  *
 
  import* java.io.IOException;
  *
 
  import* org.apache.lucene.analysis.StopAnalyzer;
  *
 
  import* org.apache.lucene.analysis.snowball.SnowballAnalyzer;
 
 
  *
 
  public* *class* Testing{
 
  *
 
  public* *static* *void* main(String[] args) *throws* IOException,
  ParseException {
 
  //StandardAnalyzer analyzer = new
 StandardAnalyzer(Version.LUCENE_CURRENT);
 
  SnowballAnalyzer analyzer = *new* SnowballAnalyzer(English,
 StopAnalyzer.
  ENGLISH_STOP_WORDS);
 
  *try*{
 
  Directory directory=*new* RAMDirectory();
 
  IndexWriter w = *new* IndexWriter(directory, analyzer, *true*,
 
  IndexWriter.MaxFieldLength.*UNLIMITED*);
 
  Document doc = *new* Document();
 
  String text=This is a sample codes code for testing lucene's
 capabilities
  over lucene term frequencies;
 
  doc.add(*new* Field(title, text, Field.Store.*YES*,
 Field.Index.*ANALYZED*
  ,Field.TermVector.*YES*));
 
  w.addDocument(doc);
 
  w.close();
 
  IndexReader ir=IndexReader.open(directory);
 
  TermFreqVector[] tfv=ir.getTermFreqVectors(0);
 
  // for (int xy = 0; xy  tfv.length; xy++) {
 
  String[] terms = tfv[0].getTerms();
 
  *int*[] freqs=tfv[0].getTermFrequencies();
 
  //System.out.println(terms are:+tfv[xy]);
 
  //System.out.println(length is:+terms.length);
 
  System.*out*.println(array terms are:+tfv[0]);
 
  System.*out*.println(terms are:+terms);
 
  System.*out*.println(frequencies are:+freqs);
 
  // }
 
   }*catch*(Exception ex){
 
  ex.printStackTrace();
 
  }
 
  }
 
  }
 
 
 
  Display:
 
  array terms are:{title: capabl/1, code/2, frequenc/1, lucen/2, over/1,
  sampl/1, term/1, test/1}
 
  terms are:[Ljava.lang.String;@1e13d52
 
  frequencies are:[...@80fa6f
 
 
 
  If some body can pls. help me to get the desired output.
 
  Thanx,
 
  Manjula.
 
 
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Re: Problem of getTermFrequencies()

2010-05-17 Thread Ian Lea 
terms and freqs are arrays.  Try terms[i] and freqs[i].


--
Ian.


On Mon, May 17, 2010 at 12:23 PM, manjula wijewickrema
manjul...@gmail.com wrote:
 Hi,

 I wrote a code with a view to display the indexed terms and get their term
 frequencies of a single document. Although it displys those terms in the
 index, it does not give the term frequencies. Instead it displays ' 
 frequencies
 are:[...@80fa6f '. What's the reason for this. The code I have written and the
 display, can be given as follows.

 Code:

  *

 import* org.apache.lucene.analysis.standard.StandardAnalyzer;
 *

 import* org.apache.lucene.document.Document;
 *

 import* org.apache.lucene.document.Field;
 *

 import* org.apache.lucene.index.IndexWriter;
 *

 import* org.apache.lucene.index.IndexReader;
 *

 import* org.apache.lucene.queryParser.ParseException;
 *

 import* org.apache.lucene.queryParser.QueryParser;
 *

 import* org.apache.lucene.search.*;
 *

 import* org.apache.lucene.store.Directory;
 *

 import* org.apache.lucene.store.RAMDirectory;
 *

 import* org.apache.lucene.util.Version;
 *

 import* org.apache.lucene.index.TermFreqVector;

 *

 import* java.io.BufferedReader;
 *

 import* java.io.FileReader;
 *

 import* java.io.IOException;
 *

 import* org.apache.lucene.analysis.StopAnalyzer;
 *

 import* org.apache.lucene.analysis.snowball.SnowballAnalyzer;


 *

 public* *class* Testing{

 *

 public* *static* *void* main(String[] args) *throws* IOException,
 ParseException {

 //StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT);

 SnowballAnalyzer analyzer = *new* SnowballAnalyzer(English, StopAnalyzer.
 ENGLISH_STOP_WORDS);

 *try*{

 Directory directory=*new* RAMDirectory();

 IndexWriter w = *new* IndexWriter(directory, analyzer, *true*,

 IndexWriter.MaxFieldLength.*UNLIMITED*);

 Document doc = *new* Document();

 String text=This is a sample codes code for testing lucene's capabilities
 over lucene term frequencies;

 doc.add(*new* Field(title, text, Field.Store.*YES*, Field.Index.*ANALYZED*
 ,Field.TermVector.*YES*));

 w.addDocument(doc);

 w.close();

 IndexReader ir=IndexReader.open(directory);

 TermFreqVector[] tfv=ir.getTermFreqVectors(0);

 // for (int xy = 0; xy  tfv.length; xy++) {

 String[] terms = tfv[0].getTerms();

 *int*[] freqs=tfv[0].getTermFrequencies();

 //System.out.println(terms are:+tfv[xy]);

 //System.out.println(length is:+terms.length);

 System.*out*.println(array terms are:+tfv[0]);

 System.*out*.println(terms are:+terms);

 System.*out*.println(frequencies are:+freqs);

 // }

  }*catch*(Exception ex){

 ex.printStackTrace();

 }

 }

 }



 Display:

 array terms are:{title: capabl/1, code/2, frequenc/1, lucen/2, over/1,
 sampl/1, term/1, test/1}

 terms are:[Ljava.lang.String;@1e13d52

 frequencies are:[...@80fa6f



 If some body can pls. help me to get the desired output.

 Thanx,

 Manjula.


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Re: Problem of getTermFrequencies()

2010-05-17 Thread manjula wijewickrema 
Dear Ian,

I changed it as you said and now it is working nicely. Thanks a lot for your
kind help.

Manjula

On Mon, May 17, 2010 at 6:46 PM, Ian Lea ian@gmail.com wrote:

 terms and freqs are arrays.  Try terms[i] and freqs[i].


 --
 Ian.


 On Mon, May 17, 2010 at 12:23 PM, manjula wijewickrema
 manjul...@gmail.com wrote:
  Hi,
 
  I wrote a code with a view to display the indexed terms and get their
 term
  frequencies of a single document. Although it displys those terms in the
  index, it does not give the term frequencies. Instead it displays '
 frequencies
  are:[...@80fa6f '. What's the reason for this. The code I have written and
 the
  display, can be given as follows.
 
  Code:
 
   *
 
  import* org.apache.lucene.analysis.standard.StandardAnalyzer;
  *
 
  import* org.apache.lucene.document.Document;
  *
 
  import* org.apache.lucene.document.Field;
  *
 
  import* org.apache.lucene.index.IndexWriter;
  *
 
  import* org.apache.lucene.index.IndexReader;
  *
 
  import* org.apache.lucene.queryParser.ParseException;
  *
 
  import* org.apache.lucene.queryParser.QueryParser;
  *
 
  import* org.apache.lucene.search.*;
  *
 
  import* org.apache.lucene.store.Directory;
  *
 
  import* org.apache.lucene.store.RAMDirectory;
  *
 
  import* org.apache.lucene.util.Version;
  *
 
  import* org.apache.lucene.index.TermFreqVector;
 
  *
 
  import* java.io.BufferedReader;
  *
 
  import* java.io.FileReader;
  *
 
  import* java.io.IOException;
  *
 
  import* org.apache.lucene.analysis.StopAnalyzer;
  *
 
  import* org.apache.lucene.analysis.snowball.SnowballAnalyzer;
 
 
  *
 
  public* *class* Testing{
 
  *
 
  public* *static* *void* main(String[] args) *throws* IOException,
  ParseException {
 
  //StandardAnalyzer analyzer = new
 StandardAnalyzer(Version.LUCENE_CURRENT);
 
  SnowballAnalyzer analyzer = *new* SnowballAnalyzer(English,
 StopAnalyzer.
  ENGLISH_STOP_WORDS);
 
  *try*{
 
  Directory directory=*new* RAMDirectory();
 
  IndexWriter w = *new* IndexWriter(directory, analyzer, *true*,
 
  IndexWriter.MaxFieldLength.*UNLIMITED*);
 
  Document doc = *new* Document();
 
  String text=This is a sample codes code for testing lucene's
 capabilities
  over lucene term frequencies;
 
  doc.add(*new* Field(title, text, Field.Store.*YES*,
 Field.Index.*ANALYZED*
  ,Field.TermVector.*YES*));
 
  w.addDocument(doc);
 
  w.close();
 
  IndexReader ir=IndexReader.open(directory);
 
  TermFreqVector[] tfv=ir.getTermFreqVectors(0);
 
  // for (int xy = 0; xy  tfv.length; xy++) {
 
  String[] terms = tfv[0].getTerms();
 
  *int*[] freqs=tfv[0].getTermFrequencies();
 
  //System.out.println(terms are:+tfv[xy]);
 
  //System.out.println(length is:+terms.length);
 
  System.*out*.println(array terms are:+tfv[0]);
 
  System.*out*.println(terms are:+terms);
 
  System.*out*.println(frequencies are:+freqs);
 
  // }
 
   }*catch*(Exception ex){
 
  ex.printStackTrace();
 
  }
 
  }
 
  }
 
 
 
  Display:
 
  array terms are:{title: capabl/1, code/2, frequenc/1, lucen/2, over/1,
  sampl/1, term/1, test/1}
 
  terms are:[Ljava.lang.String;@1e13d52
 
  frequencies are:[...@80fa6f
 
 
 
  If some body can pls. help me to get the desired output.
 
  Thanx,
 
  Manjula.
 

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Re: Problem of getTermFrequencies()

2010-05-17 Thread Grant Ingersoll 
Note, depending on your downstream use, you may consider using a 
TermVectorMapper that allows you to construct your own data structures as 
needed.

-Grant

On May 17, 2010, at 3:16 PM, Ian Lea wrote:

 terms and freqs are arrays.  Try terms[i] and freqs[i].
 
 
 --
 Ian.
 
 
 On Mon, May 17, 2010 at 12:23 PM, manjula wijewickrema
 manjul...@gmail.com wrote:
 Hi,
 
 I wrote a code with a view to display the indexed terms and get their term
 frequencies of a single document. Although it displys those terms in the
 index, it does not give the term frequencies. Instead it displays ' 
 frequencies
 are:[...@80fa6f '. What's the reason for this. The code I have written and 
 the
 display, can be given as follows.
 
 Code:
 
  *
 
 import* org.apache.lucene.analysis.standard.StandardAnalyzer;
 *
 
 import* org.apache.lucene.document.Document;
 *
 
 import* org.apache.lucene.document.Field;
 *
 
 import* org.apache.lucene.index.IndexWriter;
 *
 
 import* org.apache.lucene.index.IndexReader;
 *
 
 import* org.apache.lucene.queryParser.ParseException;
 *
 
 import* org.apache.lucene.queryParser.QueryParser;
 *
 
 import* org.apache.lucene.search.*;
 *
 
 import* org.apache.lucene.store.Directory;
 *
 
 import* org.apache.lucene.store.RAMDirectory;
 *
 
 import* org.apache.lucene.util.Version;
 *
 
 import* org.apache.lucene.index.TermFreqVector;
 
 *
 
 import* java.io.BufferedReader;
 *
 
 import* java.io.FileReader;
 *
 
 import* java.io.IOException;
 *
 
 import* org.apache.lucene.analysis.StopAnalyzer;
 *
 
 import* org.apache.lucene.analysis.snowball.SnowballAnalyzer;
 
 
 *
 
 public* *class* Testing{
 
 *
 
 public* *static* *void* main(String[] args) *throws* IOException,
 ParseException {
 
 //StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT);
 
 SnowballAnalyzer analyzer = *new* SnowballAnalyzer(English, StopAnalyzer.
 ENGLISH_STOP_WORDS);
 
 *try*{
 
 Directory directory=*new* RAMDirectory();
 
 IndexWriter w = *new* IndexWriter(directory, analyzer, *true*,
 
 IndexWriter.MaxFieldLength.*UNLIMITED*);
 
 Document doc = *new* Document();
 
 String text=This is a sample codes code for testing lucene's capabilities
 over lucene term frequencies;
 
 doc.add(*new* Field(title, text, Field.Store.*YES*, Field.Index.*ANALYZED*
 ,Field.TermVector.*YES*));
 
 w.addDocument(doc);
 
 w.close();
 
 IndexReader ir=IndexReader.open(directory);
 
 TermFreqVector[] tfv=ir.getTermFreqVectors(0);
 
 // for (int xy = 0; xy  tfv.length; xy++) {
 
 String[] terms = tfv[0].getTerms();
 
 *int*[] freqs=tfv[0].getTermFrequencies();
 
 //System.out.println(terms are:+tfv[xy]);
 
 //System.out.println(length is:+terms.length);
 
 System.*out*.println(array terms are:+tfv[0]);
 
 System.*out*.println(terms are:+terms);
 
 System.*out*.println(frequencies are:+freqs);
 
 // }
 
  }*catch*(Exception ex){
 
 ex.printStackTrace();
 
 }
 
 }
 
 }
 
 
 
 Display:
 
 array terms are:{title: capabl/1, code/2, frequenc/1, lucen/2, over/1,
 sampl/1, term/1, test/1}
 
 terms are:[Ljava.lang.String;@1e13d52
 
 frequencies are:[...@80fa6f
 
 
 
 If some body can pls. help me to get the desired output.
 
 Thanx,
 
 Manjula.
 
 
 -
 To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
 For additional commands, e-mail: java-user-h...@lucene.apache.org
 


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