diff --git a/dora_exp_pipeline/example_config/dora_astronomy_des.yml b/dora_exp_pipeline/example_config/dora_astronomy_des.yml
index 6ac50f5..89da630 100644
--- a/dora_exp_pipeline/example_config/dora_astronomy_des.yml
+++ b/dora_exp_pipeline/example_config/dora_astronomy_des.yml
@@ -1,12 +1,12 @@
 # Data loading module parameters
 data_loader: {
-    name: 'Catalog',
+    name: 'FeatureVector',
     params: {}
 }
 data_to_fit: '/home/urebbapr/research/dora/sample_data/astronomy_des/Y3_mastercat_12_3_19_SOMv0.21_indexselect_p0.0001_lups_colors.h5'
 data_to_score: '/home/urebbapr/research/dora/sample_data/astronomy_des/Y3_mastercat_12_3_19_SOMv0.21_indexselect_p0.0001_lups_colors.h5'
 zscore_normalization: False
-out_dir: '/home/urebbapr/research/dora/local/runs/dataloader_test'
+out_dir: 'exp/astrophysics_des/results_Y3_mastercat_12_3_19_SOMv0.21_indexselect_p0.0001_lups_colors'
 
 # Feature extraction module
 features: {
@@ -16,27 +16,37 @@ features: {
 }
 
 # Outlier detection module
-top_n: 10
+
+# Outlier detection module
+top_n: None
 outlier_detection: {
     iforest: {
-        n_trees: 100
+        n_trees: 100,
+        fit_single_trees: False,
     },
     pca: {
         k: 3
     },
+#    demud: {
+#        k: 3
+#    },
+    pae: {
+        latent_dim: 3
+    },
     rx: {},
     negative_sampling: {
-       percent_increase: 20
+        percent_increase: 20
     },
     random: {}
 }
 
 # Results organization module
 results: {
-    kmeans: {
-        n_clusters: 5
-    }
-    som: {
-        n_clusters: 5
-    }
+#    comparison_plot: {
+#       'validation_dir': '/proj/des/products/find_discarded_objectids_in_dec2019_data.labels.trunc1000.csv'
+#    },
+    save_scores: {},
+    # histogram: {
+    #      'bins': 25
+    # }
 }
diff --git a/dora_exp_pipeline/iforest_outlier_detection.py b/dora_exp_pipeline/iforest_outlier_detection.py
index 4c6e41f..863aa32 100644
--- a/dora_exp_pipeline/iforest_outlier_detection.py
+++ b/dora_exp_pipeline/iforest_outlier_detection.py
@@ -9,11 +9,16 @@ def __init__(self):
         super(IForestOutlierDetection, self).__init__('iforest')
 
     def _rank_internal(self, data_to_fit, data_to_score, data_to_score_ids,
-                       top_n, seed, n_trees):
+                       top_n, seed, n_trees, fit_single_trees):
         if data_to_fit is None:
             data_to_fit = deepcopy(data_to_score)
 
-        scores = train_and_run_ISO(data_to_fit, data_to_score, n_trees, seed)
+        if not fit_single_trees:
+            scores = train_and_run_ISO(data_to_fit, data_to_score,
+                                       n_trees, seed)
+        else:
+            scores = single_tree_ISO(data_to_fit, data_to_score,
+                                     n_trees, seed)
         selection_indices = np.argsort(scores)
 
         results = dict()
@@ -28,6 +33,18 @@ def _rank_internal(self, data_to_fit, data_to_score, data_to_score_ids,
         return results
 
 
+def single_tree_ISO(train, test, n_trees, seed):
+
+    random_state = np.random.RandomState(seed)
+    scores = np.empty((test.shape[0], n_trees))
+
+    for i in range(n_trees):
+        scores[:, i] = train_and_run_ISO(train, test, 1,
+                                         random_state.randint(0, 1000000))
+
+    return np.mean(scores, axis=1)
+
+
 def train_and_run_ISO(train, test, n_trees, seed):
     random_state = np.random.RandomState(seed)
 
diff --git a/exp/astrophysics_des/dora_astronomy_des_trunc1000.yml b/exp/astrophysics_des/dora_astronomy_des_trunc1000.yml
index 4719a79..844d0a2 100644
--- a/exp/astrophysics_des/dora_astronomy_des_trunc1000.yml
+++ b/exp/astrophysics_des/dora_astronomy_des_trunc1000.yml
@@ -19,7 +19,8 @@ features: {
 top_n: None
 outlier_detection: {
     iforest: {
-        n_trees: 100
+        n_trees: 100,
+        fit_single_trees: False,
     },
     pca: {
         k: 3
diff --git a/exp/astrophysics_des/dora_astronomy_des_trunc100000.yml b/exp/astrophysics_des/dora_astronomy_des_trunc100000.yml
index 0e67524..cb0ded7 100644
--- a/exp/astrophysics_des/dora_astronomy_des_trunc100000.yml
+++ b/exp/astrophysics_des/dora_astronomy_des_trunc100000.yml
@@ -19,7 +19,8 @@ features: {
 top_n: None
 outlier_detection: {
     iforest: {
-        n_trees: 100
+        n_trees: 100,
+        fit_single_trees: False,
     },
     pca: {
         k: 3
diff --git a/exp/astrophysics_des/dora_astronomy_des_trunc1000000.yml b/exp/astrophysics_des/dora_astronomy_des_trunc1000000.yml
index da0af7c..f567d0f 100644
--- a/exp/astrophysics_des/dora_astronomy_des_trunc1000000.yml
+++ b/exp/astrophysics_des/dora_astronomy_des_trunc1000000.yml
@@ -19,7 +19,8 @@ features: {
 top_n: None
 outlier_detection: {
     iforest: {
-        n_trees: 100
+        n_trees: 100,
+        fit_single_trees: False,
     },
     pca: {
         k: 3