diff --git a/shgp/classification/experiments/convergence_experiment.py b/shgp/classification/experiments/convergence_experiment.py
index e20bf9d..836c664 100644
--- a/shgp/classification/experiments/convergence_experiment.py
+++ b/shgp/classification/experiments/convergence_experiment.py
@@ -69,7 +69,7 @@ def test_convergence(X, Y, inner_iters, opt_iters, ci_iters, hgv_Z, kmeans_Z):
     results_hgv_bfgs = train_convergence_pgpr(X, Y, inner_iters, opt_iters, ci_iters, hgv_Z, bfgs_opt)
     print("HGV BFGS trained: ELBO = {}".format(results_hgv_bfgs[-1]))
     print("Training HGV Adam...")
-    adam_opt = tf.optimizers.Adam()
+    adam_opt = tf.optimizers.Adam(beta_1=0.5, beta_2=0.5)
     results_hgv_adam = train_convergence_pgpr(X, Y, inner_iters, opt_iters, ci_iters, hgv_Z, adam_opt)
     print("HGV Adam trained: ELBO = {}".format(results_hgv_adam[-1]))
 
@@ -78,7 +78,7 @@ def test_convergence(X, Y, inner_iters, opt_iters, ci_iters, hgv_Z, kmeans_Z):
     results_kmeans_bfgs = train_convergence_pgpr(X, Y, inner_iters, opt_iters, ci_iters, kmeans_Z, bfgs_opt)
     print("K-means BFGS trained: ELBO = {}".format(results_kmeans_bfgs[-1]))
     print("Training K-means BFGS...")
-    adam_opt = tf.optimizers.Adam()
+    adam_opt = tf.optimizers.Adam(beta_1=0.5, beta_2=0.5)
     results_kmeans_adam = train_convergence_pgpr(X, Y, inner_iters, opt_iters, ci_iters, kmeans_Z, adam_opt)
     print("K-means Adam trained: ELBO = {}".format(results_kmeans_adam[-1]))
 
diff --git a/shgp/data/metadata_convergence.py b/shgp/data/metadata_convergence.py
index e28c51e..f846548 100644
--- a/shgp/data/metadata_convergence.py
+++ b/shgp/data/metadata_convergence.py
@@ -20,91 +20,37 @@ class ConvergenceMetaDataset:
     ci_iters: int = 10
 
 
-""" Banana with Exp kernel:
-results_hgv_bfgs = -120.12304219158608
-results_hgv_adam = -120.74396144822651
-results_kmeans_bfgs = -120.92400722500008
-results_kmeans_adam = -121.4123171648204
-optimal = -120.06609320829034
-"""
-
-
 class BananaConvergenceMetaDataset(BananaDataset, ConvergenceMetaDataset):
     def __init__(self):
         BananaDataset.__init__(self)
         ConvergenceMetaDataset.__init__(self, 40, 5, 5, 10)
 
 
-""" Crabs with Exp kernel:
-results_hgv_bfgs = -30.83096017301088
-results_hgv_adam = -30.91271745579118
-results_kmeans_bfgs = -30.893175906038067
-results_kmeans_adam = -30.592522689905365
-optimal = -30.176934247928045
-"""
-
-
 class CrabsConvergenceMetaDataset(CrabsDataset, ConvergenceMetaDataset):
     def __init__(self):
         CrabsDataset.__init__(self)
         ConvergenceMetaDataset.__init__(self, 10, 10, 10, 10)
 
 
-""" Heart with Exp kernel:
-results_hgv_bfgs = -116.87896126803733
-results_hgv_adam = -120.50981894487643
-results_kmeans_bfgs = -117.49246260411502
-results_kmeans_adam = -120.1986022919203
-optimal = -116.40517503711263
-"""
-
-
 class HeartConvergenceMetaDataset(HeartDataset, ConvergenceMetaDataset):
     def __init__(self):
         HeartDataset.__init__(self)
         ConvergenceMetaDataset.__init__(self, 35, 3, 10, 10)
 
 
-""" Ionosphere with Exp kernel:
-results_hgv_bfgs = -136.5843232435876
-results_hgv_adam = -132.4442299062226
-results_kmeans_bfgs = -134.31545532969926
-results_kmeans_adam = -133.37755384748468
-optimal = -127.33302466735934
-"""
-
-
 class IonosphereConvergenceMetaDataset(IonosphereDataset, ConvergenceMetaDataset):
     def __init__(self):
         IonosphereDataset.__init__(self)
         ConvergenceMetaDataset.__init__(self, 50, 5, 10, 10)
 
 
-""" Breast Cancer with Exp kernel:
-results_hgv_bfgs = -80.05559903201078
-results_hgv_adam = -88.1640662775219
-results_kmeans_bfgs = -87.11531148182786
-results_kmeans_adam = -85.66347679514195
-optimal = -80.14058112260301
-"""
-
-
 class BreastCancerConvergenceMetaDataset(BreastCancerDataset, ConvergenceMetaDataset):
     def __init__(self):
         BreastCancerDataset.__init__(self)
         ConvergenceMetaDataset.__init__(self, 50, 5, 10, 10)
 
 
-""" Pima Diabetes with Exp kernel:
-results_hgv_bfgs = -379.6071485735707
-results_hgv_adam = -386.11236963470503
-results_kmeans_bfgs = -378.93046287023844
-results_kmeans_adam = -383.08885975956173
-optimal = -377.604760027815
-"""
-
-
 class PimaConvergenceMetaDataset(PimaDataset, ConvergenceMetaDataset):
     def __init__(self):
         PimaDataset.__init__(self)
-        ConvergenceMetaDataset.__init__(self, 60, 5, 5, 10)
+        ConvergenceMetaDataset.__init__(self, 60, 4, 5, 10)