Package uk.ac.cam.ha293.tweetlabel.types

Examples of uk.ac.cam.ha293.tweetlabel.types.Document

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        //if(fac.getScore(topic) < scoreThreshold) break; //stop getting low-prob topics
        topics.add(topic);
        count++;
      }
    } else if(topicType.equals("textwise")) {
      FullTextwiseClassification ftc = new FullTextwiseClassification(userID,false);
      int topTopics = 3;
      int count = 0;
      for(String topic : ftc.getCategorySet()) {
        if(count == topTopics) break; //stop getting more than 3 topics
        //if(fac.getScore(topic) < scoreThreshold) break; //stop getting low-prob topics
        topics.add(topic);
        count++;
      }
    } else if(topicType.equals("textwiseproper")) {
      FullTextwiseClassification ftc = new FullTextwiseClassification(userID,true);
      int topTopics = 3;
      int count = 0;
      for(String topic : ftc.getCategorySet()) {
        if(count == topTopics) break; //stop getting more than 3 topics
        //if(fac.getScore(topic) < scoreThreshold) break; //stop getting low-prob topics
        topics.add(topic);
        count++;
      }
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  public void fillTextwise() {
    //get clasifications
    System.out.println("Filling from Textwise classifications");
    FullTextwiseClassification[] classifications = new FullTextwiseClassification[d];
    for(long id : Tools.getCSVUserIDs()) {
      classifications[indexLookup.get(id)] = new FullTextwiseClassification(id,true);
    }
   
    //cosine similarities!
    for(int m=0; m<d; m++) {
      System.out.println("On row "+m);
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  public void fillTextwiseJS() {
    //get clasifications
    System.out.println("Filling from Textwise classifications");
    FullTextwiseClassification[] classifications = new FullTextwiseClassification[d];
    for(long id : Tools.getCSVUserIDs()) {
      classifications[indexLookup.get(id)] = new FullTextwiseClassification(id,true);
    }
   
    //cosine similarities!
    for(int m=0; m<d; m++) {
      System.out.println("On row "+m);
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          }
          classifications.add(classification);
        }
      } else if(topicType.equals("textwise")) {
        for(long id : Tools.getCSVUserIDs()) {
          FullTextwiseClassification c = new FullTextwiseClassification(id,true);
          Map<String,Double> classification = new HashMap<String,Double>();
          int topicCount = 0;
          for(String topic : c.getCategorySet()) {
            if(topicCount == topTopics) break;
            classification.put(topic, c.getScore(topic));
            topicCount++;
          }
          classifications.add(classification);
        }
      }
    } else {
      for(long id : Tools.getCSVUserIDs()) {
        FullLLDAClassification c = new FullLLDAClassification(topicType,alpha,id);
        Map<String,Double> classification = new HashMap<String,Double>();
        int topicCount = 0;
        for(String topic : c.getCategorySet()) {
          if(topicCount == topTopics) break;
          if(topic.equals("Other")) continue;
          classification.put(topic, c.getScore(topic));
          topicCount++;
        }
        classifications.add(classification);
      }
    }
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              FullLLDAClassification llda = new FullLLDAClassification(topicType,alpha,false,reduction,uid);
              double sim = llda.cosineSimilarity(baseline);
              cosineSum += sim;
              cosineCount++;
            } else if(topicType.equals("textwiseproper")) {
              FullTextwiseClassification baseline = new FullTextwiseClassification(uid,true);
              FullLLDAClassification llda = new FullLLDAClassification(topicType,alpha,false,reduction,uid);
              double sim = llda.cosineSimilarity(baseline);
              cosineSum += sim;
              cosineCount++;
            }
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            if(topic.equals("Other")) continue;
            kCount++;
            baselineTopicSet.add(topic);
          }
        } else if(topicType.equals("textwise")) {
          FullTextwiseClassification baseline = new FullTextwiseClassification(uid,true);
          kCount=0;
          for(String topic : baseline.getCategorySet()) {
            if(kCount == k) break;
            kCount++;
            baselineTopicSet.add(topic);
          }
        }
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            if(topic.equals("Other")) continue;
            kCount++;
            baselineTopicSet.add(topic);
          }
        } else if(topicType.equals("textwise")) {
          FullTextwiseClassification baseline = new FullTextwiseClassification(uid,true);
          kCount=0;
          for(String topic : baseline.getCategorySet()) {
            if(kCount == k) break;
            kCount++;
            baselineTopicSet.add(topic);
          }
        }
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        String topTopic = c.getCategorySet().toArray(new String[1])[0];
        if(topTopic.equals("Other") && c.getCategorySet().size() > 1)  topTopic = c.getCategorySet().toArray(new String[1])[1];
        else if(topTopic.equals("Other")) continue;
        topicCounts.put(topTopic,topicCounts.get(topTopic)+1);
      } else if(topicType.equals("textwise")) {
        FullTextwiseClassification c = new FullTextwiseClassification(uid,true);
        if(c.getCategorySet().size() == 0) continue;
        String topTopic = c.getCategorySet().toArray(new String[1])[0];
        topicCounts.put(topTopic,topicCounts.get(topTopic)+1);
      }
      count++;
    }
    double sum = 0.0;
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          if(topic.equals("Other")) continue;
          kCount++;
          baselineTopicSet.add(topic);
        }
      } else if(topicType.equals("textwise")) {
        FullTextwiseClassification baseline = new FullTextwiseClassification(uid,true);
        kCount=0;
        for(String topic : baseline.getCategorySet()) {
          if(kCount == k) break;
          kCount++;
          baselineTopicSet.add(topic);
        }
      }
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    Map<String,Integer> urlCategoryCounts = new HashMap<String,Integer>();
   
    for(SimpleTweet tweet : tweets) {
      //System.err.println(tweet.getText());
     
      TextwiseClassification textClassification = TextwiseClassifier.classify(tweet.getText(), false);
     
      textClassification.print();
     
      for(String category : textClassification.getCategories()) {
        if(textCategoryScores.containsKey(category)) {
          textCategoryScores.put(category, textCategoryScores.get(category) + textClassification.lookupScore(category));
          textCategoryCounts.put(category, textCategoryCounts.get(category) + 1);
        } else {
          textCategoryScores.put(category, textClassification.lookupScore(category));
          textCategoryCounts.put(category, 1);
        }
      }
     
      for(String url : tweet.getUrls()) {
       
        //System.err.println(url);
       
        TextwiseClassification urlClassification = TextwiseClassifier.classify(url, true);
       
        urlClassification.print();
       
        for(String category : urlClassification.getCategories()) {
          if(urlCategoryScores.containsKey(category)) {
            urlCategoryScores.put(category, urlCategoryScores.get(category) + urlClassification.lookupScore(category));
            urlCategoryCounts.put(category, urlCategoryCounts.get(category) + 1);
          } else {
            urlCategoryScores.put(category, urlClassification.lookupScore(category));
            urlCategoryCounts.put(category, 1);
          }
        }
      }
     
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  • cc.mallet.pipe.Pipe
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  • cc.mallet.pipe.SerialPipes
  • cc.mallet.pipe.TokenSequence2FeatureSequence
  • cc.mallet.pipe.TokenSequenceLowercase
  • cc.mallet.pipe.TokenSequenceRemoveStopwords
  • cc.mallet.topics.ParallelTopicModel
  • cc.mallet.topics.SimpleLDA
  • cc.mallet.types.Instance
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