diff --git a/src/main/resources/configuration/GlobalPLDAConfig.cfg b/src/main/resources/configuration/GlobalPLDAConfig.cfg
index e230fd4..bc0f9b7 100644
--- a/src/main/resources/configuration/GlobalPLDAConfig.cfg
+++ b/src/main/resources/configuration/GlobalPLDAConfig.cfg
@@ -33,7 +33,7 @@ dataset = /Users/eralljn/Research/Datasets/20newsgroups.lda
 stoplist = stoplist-20ng.txt
 #sparse_dirichlet_sampler_name = cc.mallet.types.PolyaUrnDirichlet
 hyperparam_optim_interval = 100
-symmetric_alpha = true
+#symmetric_alpha = true
 
 [Spalias-EMR]
 title = PCPLDA
diff --git a/src/main/resources/configuration/PolyaUrnConfig.cfg b/src/main/resources/configuration/PolyaUrnConfig.cfg
index c9292bc..2e63223 100644
--- a/src/main/resources/configuration/PolyaUrnConfig.cfg
+++ b/src/main/resources/configuration/PolyaUrnConfig.cfg
@@ -3,7 +3,7 @@
 #configs = Spalias-20ng, Std-Spalias-w-Polya-20ng, Spalias-Polya-20ng, Spalias-Polya-FastPois-20ng 
 #configs = Std-Spalias-w-std-Pois-nips, Std-Spalias-w-std-Pois-enron, Std-Spalias-w-std-Pois-20ng
 #configs = Std-Spalias-w-std-Pois-enron
-configs = Spalias-Polya-FastPois-nips
+configs = Spalias-Polya-FastPois-20ng
 no_runs = 1
 seed=4711
 topics = 25