[TE] ignore dimensions whose relative contribution did not change
@@ -120,6 +120,9 @@ public class DimensionAnalysisPipeline extends Pipeline {
for(int i=0; i<dfScores.size(); i++) {
double score = dfScores.getDouble(COL_SCORE, i);
+ if (score <= 0)
+ continue;
+
Dimension d = new Dimension(dfScores.getString(COL_DIM_NAME, i), dfScores.getString(COL_DIM_VALUE, i));
if(!scores.containsKey(d))
