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CombineTopicsReducer.java
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CombineTopicsReducer.java
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/*=============================================================================
| Assignment: Final Project - Multiple Document Summarization
| Author: Group7 - (Sampath, Ajay, Visesh)
| Grader: Walid Shalaby
|
| Course: ITCS 6190
| Instructor: Srinivas Akella
|
| Language: Java
| Version : 1.8.0_101
|
| Deficiencies: No logical errors.
*===========================================================================*/
import java.io.BufferedReader;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;
/**
* Reducer class to combine all topic terms into a single file.
*
*/
public class CombineTopicsReducer extends Reducer<Text, Text, Text, Text> {
@Override
public void reduce(Text key, Iterable<Text> values, Context context) throws IOException, InterruptedException {
int termFreq = 0;
StringBuffer sb = new StringBuffer("");
TextSummarizationDriver driverClass = new TextSummarizationDriver();
for (Text value : values) {
context.write(new Text(""), value);
}
}
}