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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (NUTCH-2209) Improved Tokenization for Similarity Scoring plugin
Date Tue, 02 Feb 2016 04:12:39 GMT

    [ https://issues.apache.org/jira/browse/NUTCH-2209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15127637#comment-15127637
] 

ASF GitHub Bot commented on NUTCH-2209:
---------------------------------------

Github user chrismattmann commented on a diff in the pull request:

    https://github.com/apache/nutch/pull/87#discussion_r51521822
  
    --- Diff: src/plugin/scoring-similarity/src/java/org/apache/nutch/scoring/similarity/util/LuceneIndexManager.java
---
    @@ -0,0 +1,113 @@
    +/**
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file distributed with
    + * this work for additional information regarding copyright ownership.
    + * The ASF licenses this file to You under the Apache License, Version 2.0
    + * (the "License"); you may not use this file except in compliance with
    + * the License.  You may obtain a copy of the License at
    + *
    + *     http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.nutch.scoring.similarity.util;
    +
    +import java.io.BufferedReader;
    +import java.io.File;
    +import java.io.IOException;
    +import java.io.Reader;
    +
    +import org.apache.hadoop.conf.Configuration;
    +import org.apache.hadoop.fs.FileStatus;
    +import org.apache.hadoop.fs.FileSystem;
    +import org.apache.hadoop.fs.Path;
    +import org.apache.hadoop.util.StringUtils;
    +import org.apache.lucene.analysis.Analyzer;
    +import org.apache.lucene.document.Document;
    +import org.apache.lucene.document.Field;
    +import org.apache.lucene.document.FieldType;
    +import org.apache.lucene.index.AtomicReader;
    +import org.apache.lucene.index.DirectoryReader;
    +import org.apache.lucene.index.Fields;
    +import org.apache.lucene.index.IndexReader;
    +import org.apache.lucene.index.IndexWriter;
    +import org.apache.lucene.index.IndexWriterConfig;
    +import org.apache.lucene.index.MultiFields;
    +import org.apache.lucene.index.SegmentReader;
    +import org.apache.lucene.index.SlowCompositeReaderWrapper;
    +import org.apache.lucene.store.Directory;
    +import org.apache.lucene.store.NIOFSDirectory;
    +import org.apache.lucene.store.RAMDirectory;
    +import org.apache.lucene.util.Version;
    +import org.apache.nutch.scoring.similarity.util.LuceneAnalyzerUtil.StemFilterType;
    +import org.apache.tika.Tika;
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import com.sun.org.apache.xalan.internal.xsltc.compiler.sym;
    +
    +/**
    + * This class provides the functionality to read/write Lucene indexes
    + * @author Sujen Shah
    --- End diff --
    
    no author tags.


> Improved Tokenization for Similarity Scoring plugin
> ---------------------------------------------------
>
>                 Key: NUTCH-2209
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2209
>             Project: Nutch
>          Issue Type: Improvement
>          Components: scoring
>            Reporter: Sujen Shah
>            Assignee: Sujen Shah
>              Labels: memex
>             Fix For: 1.13
>
>
> This patch would add Lucene based tokenization to the cosine similarity plugin and clean
up the code currently present. 



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