changed the returned results

README

@@ -1,20 +1,22 @@
 Open source Java implementation of the TextRank algorithm by Mihalcea, et al.
-    http://lit.csci.unt.edu/index.php/Graph-based_NLP
+
+See also:
+  http://lit.csci.unt.edu/index.php/Graph-based_NLP
 
 Paco NATHAN    paco@sharethis.com
 http://github.com/sharethis/textrank/
 
 ---------
 
 simple test:
-	ant clean compile rank
+	ant run
 
 test with a specific data file FOO.txt
 
-	ant -Ddata.file=FOO.txt clean compile rank
+	ant -Ddata.file=FOO.txt run
 
 build the JAR for export to another project:
-	ant clean compile jar
+	ant jar
 
 ---------
 

build.xml

@@ -2,7 +2,7 @@
 
 <project
  name="textrank"
- default="rank"
+ default="run"
  basedir="."
 >
 <description>
@@ -142,8 +142,8 @@ http://github.com/sharethis/textrank/
 
 
 <target
- name="rank"
- description="misc. testing"
+ name="run"
+ description="run the algorithm on a text document"
  depends="compile"
 >
 <property

src/com/sharethis/textrank/TextRank.java

@@ -43,6 +43,7 @@ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 import java.io.OutputStreamWriter;
 import java.io.Reader;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -68,7 +69,7 @@ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 
 public class
     TextRank
-    implements Callable<Map<NGram, MetricVector>>
+    implements Callable<Collection<MetricVector>>
 {
     // logging
 
@@ -142,7 +143,7 @@ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      * build a graph of weighted key phrases.
      */
 
-    public Map<NGram, MetricVector>
+    public Collection<MetricVector>
 	call ()
 	throws Exception
     {
@@ -306,7 +307,7 @@ else if (lang.isAdjective(kw.pos)) {
 
 	// return results
 
-	return metric_space;
+	return metric_space.values();
     }