diff --git a/bo/__init__.py b/bo/__init__.py
deleted file mode 100644
index 8e460ae..0000000
--- a/bo/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from .base import BOEngine
-from .random import RandomBOEngine
-from .sobo import SingleObjectiveBOEngine
diff --git a/pipelines/batched_sobo.py b/pipelines/batched_sobo.py
index 289b3d3..3e3fbea 100644
--- a/pipelines/batched_sobo.py
+++ b/pipelines/batched_sobo.py
@@ -2,7 +2,7 @@ import os
 import traceback
 import multiprocessing as mp
 
-import bo
+import samplers
 import ptycho
 
 def run_ptycho_worker(worker_id, gpu_token, job_config, metric, run_id, result_queue):
@@ -71,7 +71,7 @@ def sobo_pipeline(config):
 
 
     ############################ RANDOM SAMPLING ###############################
-    randombo = bo.RandomBOEngine(config)
+    randombo = samplers.RandomSampler(config)
 
     for j in range(RANDOM_ITERS):
         print(f"RANDOM sampling; iteration {j}")
@@ -81,7 +81,7 @@ def sobo_pipeline(config):
             randombo.tell(job_config, y_value)
 
     ############################  SOBO SAMPLING  ###############################
-    sobo = bo.SingleObjectiveBOEngine(config)
+    sobo = samplers.SOBOSampler(config)
     sobo.train_x = randombo.train_x
     sobo.train_y = randombo.train_y
 
diff --git a/samplers/__init__.py b/samplers/__init__.py
new file mode 100644
index 0000000..00e2b69
--- /dev/null
+++ b/samplers/__init__.py
@@ -0,0 +1,8 @@
+from .base import Sampler
+from .random import RandomSampler
+from .sobo import SOBOSampler
+
+samplers = {
+    'sobo':   SOBOSampler,
+    'random': RandomSampler,
+}
\ No newline at end of file
diff --git a/bo/base.py b/samplers/base.py
similarity index 99%
rename from bo/base.py
rename to samplers/base.py
index 1d03f2d..5273254 100644
--- a/bo/base.py
+++ b/samplers/base.py
@@ -3,7 +3,7 @@ import os
 import numpy as np
 
 
-class BOEngine(ABC):
+class Sampler(ABC):
     def __init__(self, config):
         self.config = config
         self.params = [key for key, spec in config["bo"]["params"].items() if spec is not None]
diff --git a/bo/random.py b/samplers/random.py
similarity index 92%
rename from bo/random.py
rename to samplers/random.py
index 0e2ab08..b7be466 100644
--- a/bo/random.py
+++ b/samplers/random.py
@@ -1,9 +1,9 @@
 import copy
 import numpy as np
-from bo.base import BOEngine
+from samplers.base import Sampler
 
 
-class RandomBOEngine(BOEngine):
+class RandomSampler(Sampler):
 
     def __init__(self, config):
         super().__init__(config)
diff --git a/bo/sobo.py b/samplers/sobo.py
similarity index 98%
rename from bo/sobo.py
rename to samplers/sobo.py
index 6a9a33b..d9aabc5 100644
--- a/bo/sobo.py
+++ b/samplers/sobo.py
@@ -15,10 +15,10 @@ from botorch.sampling.normal import SobolQMCNormalSampler
 from botorch.utils.rounding import approximate_round
 
 
-from bo.base import BOEngine
+from samplers.base import Sampler
 
 
-class SingleObjectiveBOEngine(BOEngine):
+class SOBOSampler(Sampler):
     def __init__(self, config):
         super().__init__(config)
         self.acquisition = config['bo']['acquisition']