anchor.diff:          }
           request.setAttribute("words_type", words_type.trim());
           String key = "words_string_"+words_type;
  -        List<String> words = (List<String>)session.getAttribute(key);
  +        List<String> words = (List<String>)application.getAttribute(key);
           if(words == null){
               words = new ArrayList<String>();
               if("ALL".equals(words_type.trim())){
  
positive.code:                     words.add(item.getWord());
                  }
              }
              session.setAttribute(key, words);
          }
          SimilarWord similarWord = new SimilarWord();
          Hits result = similarWord.compute(word, new EditDistanceTextSimilarity(), words, count);
  
          StringBuilder temp = new StringBuilder();
          int i=1;
  
negative.code: <%@ page import="java.util.ArrayList" %>
  <%@ page import="java.util.List" %>
  <%@ page import="org.apdplat.word.analysis.EditDistanceTextSimilarity" %>
  <%@ page import="org.apdplat.word.analysis.TextSimilarity" %>
  <%@ page import="org.apdplat.word.segmentation.SegmentationAlgorithm" %>
  
  <%@ page contentType="text/html;charset=UTF-8" language="java" %>
  <%
  