diff --git a/.github/workflows/pytest_10.yml b/.github/workflows/pytest_10.yml
index 09923a7..feefc02 100644
--- a/.github/workflows/pytest_10.yml
+++ b/.github/workflows/pytest_10.yml
@@ -23,6 +23,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_contamination.yml b/.github/workflows/pytest_contamination.yml
index 7d423c8..583b05f 100644
--- a/.github/workflows/pytest_contamination.yml
+++ b/.github/workflows/pytest_contamination.yml
@@ -23,6 +23,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_imp_cdrec.yml b/.github/workflows/pytest_imp_cdrec.yml
index 2022331..cb926c9 100644
--- a/.github/workflows/pytest_imp_cdrec.yml
+++ b/.github/workflows/pytest_imp_cdrec.yml
@@ -24,6 +24,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_imp_iim.yml b/.github/workflows/pytest_imp_iim.yml
index c98f37e..fda47b0 100644
--- a/.github/workflows/pytest_imp_iim.yml
+++ b/.github/workflows/pytest_imp_iim.yml
@@ -24,6 +24,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_imp_mrnn.yml b/.github/workflows/pytest_imp_mrnn.yml
index 554916f..93c8e27 100644
--- a/.github/workflows/pytest_imp_mrnn.yml
+++ b/.github/workflows/pytest_imp_mrnn.yml
@@ -24,6 +24,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_imp_stmvl.yml b/.github/workflows/pytest_imp_stmvl.yml
index d3ae743..0b1c4be 100644
--- a/.github/workflows/pytest_imp_stmvl.yml
+++ b/.github/workflows/pytest_imp_stmvl.yml
@@ -24,6 +24,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_loading.yml b/.github/workflows/pytest_loading.yml
index 7e98ac4..00c13df 100644
--- a/.github/workflows/pytest_loading.yml
+++ b/.github/workflows/pytest_loading.yml
@@ -23,6 +23,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.github/workflows/pytest_opt_cdrec.yml b/.github/workflows/pytest_opt_cdrec.yml
new file mode 100644
index 0000000..0a8340a
--- /dev/null
+++ b/.github/workflows/pytest_opt_cdrec.yml
@@ -0,0 +1,33 @@
+
+name: Pytest - ImputeGAP - OPT - CDREC - 8
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        lfs: true
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install libmlpack-dev
+        sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
+        pip install -r requirements.txt
+        pip install mypy
+        pip install pytest
+
+    - name: Run pytest
+      run: python -m pytest ./tests/test_opti_bayesian_cdrec.py
\ No newline at end of file
diff --git a/.github/workflows/pytest_opt_iim.yml b/.github/workflows/pytest_opt_iim.yml
new file mode 100644
index 0000000..d2a5238
--- /dev/null
+++ b/.github/workflows/pytest_opt_iim.yml
@@ -0,0 +1,33 @@
+
+name: Pytest - ImputeGAP - OPT - IIM - 8
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        lfs: true
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install libmlpack-dev
+        sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
+        pip install -r requirements.txt
+        pip install mypy
+        pip install pytest
+
+    - name: Run pytest
+      run: python -m pytest ./tests/test_opti_bayesian_iim.py
\ No newline at end of file
diff --git a/.github/workflows/pytest_opt_mrnn.yml b/.github/workflows/pytest_opt_mrnn.yml
new file mode 100644
index 0000000..cc1e3eb
--- /dev/null
+++ b/.github/workflows/pytest_opt_mrnn.yml
@@ -0,0 +1,33 @@
+
+name: Pytest - ImputeGAP - OPT - MRNN - 8
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        lfs: true
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install libmlpack-dev
+        sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
+        pip install -r requirements.txt
+        pip install mypy
+        pip install pytest
+
+    - name: Run pytest
+      run: python -m pytest ./tests/test_opti_bayesian_mrnn.py
\ No newline at end of file
diff --git a/.github/workflows/pytest_opt_stmvl.yml b/.github/workflows/pytest_opt_stmvl.yml
new file mode 100644
index 0000000..16b17e1
--- /dev/null
+++ b/.github/workflows/pytest_opt_stmvl.yml
@@ -0,0 +1,33 @@
+
+name: Pytest - ImputeGAP - OPT - STMVL - 8
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        lfs: true
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install libmlpack-dev
+        sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
+        pip install -r requirements.txt
+        pip install mypy
+        pip install pytest
+
+    - name: Run pytest
+      run: python -m pytest ./tests/test_opti_bayesian_stmvl.py
\ No newline at end of file
diff --git a/.github/workflows/pytest_shap_explainer.yml b/.github/workflows/pytest_shap_explainer.yml
index d27ff93..5b19e13 100644
--- a/.github/workflows/pytest_shap_explainer.yml
+++ b/.github/workflows/pytest_shap_explainer.yml
@@ -24,6 +24,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install libmlpack-dev
         sudo apt-get install libopenblas-dev
+        sudo apt-get install python3-dev
         pip install -r requirements.txt
         pip install mypy
         pip install pytest
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 2f0cbbd..b7b3821 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,29 +2,22 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="d2565aa5-b0c7-4b53-9b23-84bd42c9e5d7" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/env/optimal_parameters_cdrec.toml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/env/optimal_parameters_iim.toml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/env/optimal_parameters_mrnn.toml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/env/optimal_parameters_stmvl.toml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/imputegap/dataset/eeg.txt" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/imputegap/optimization/__init__.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/imputegap/optimization/algorithm_parameters.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/imputegap/optimization/bayesian_optimization.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/imputegap/runner_optimization.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/tests/test_opti_bayesian_cdrec.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/tests/test_opti_bayesian_iim.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/tests/test_opti_bayesian_mrnn.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/tests/test_opti_bayesian_stmvl.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.github/workflows/pytest_opt_cdrec.yml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.github/workflows/pytest_opt_iim.yml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.github/workflows/pytest_opt_mrnn.yml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.github/workflows/pytest_opt_stmvl.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_contamination.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_contamination.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_imp_cdrec.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_imp_cdrec.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_imp_iim.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_imp_iim.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_imp_mrnn.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_imp_mrnn.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_imp_stmvl.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_imp_stmvl.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_loading.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_loading.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.github/workflows/pytest_shap_explainer.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.github/workflows/pytest_shap_explainer.yml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/env/default_values.toml" beforeDir="false" afterPath="$PROJECT_DIR$/env/default_values.toml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/assets/contamination/test_contamination.png" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/assets/contamination/test_contamination.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/assets/ground_truth/test_ground_truth.png" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/assets/ground_truth/test_ground_truth.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/assets/imputation/test_imputation.png" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/assets/imputation/test_imputation.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/evaluation/evaluation.py" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/evaluation/evaluation.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/imputation/imputation.py" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/imputation/imputation.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/manager/manager.py" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/manager/manager.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/imputegap/runner.py" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/runner_imputation.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/requirements.txt" beforeDir="false" afterPath="$PROJECT_DIR$/requirements.txt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/assets/imputegab_logo.png" beforeDir="false" afterPath="$PROJECT_DIR$/assets/logo_imputegab.png" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/imputegap/contamination/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/imputegap/contamination/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/tests/test_opti_bayesian_cdrec.py" beforeDir="false" afterPath="$PROJECT_DIR$/tests/test_opti_bayesian_cdrec.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -65,7 +58,7 @@
     "RunOnceActivity.OpenProjectViewOnStart": "true",
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "WebServerToolWindowFactoryState": "false",
-    "last_opened_file_path": "C:/Users/nquen/switchdrive/MST_MasterThesis/imputegap/env",
+    "last_opened_file_path": "C:/Users/nquen/switchdrive/MST_MasterThesis/imputegap/.github/workflows",
     "nodejs_package_manager_path": "npm",
     "settings.editor.selected.configurable": "com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable",
     "vue.rearranger.settings.migration": "true"
@@ -73,11 +66,11 @@
 }]]></component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\.github\workflows" />
+      <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\tests" />
       <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\env" />
       <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\env\test" />
-      <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\tests" />
       <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\imputegap\dataset" />
-      <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\imputegap" />
     </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="C:\Users\nquen\switchdrive\MST_MasterThesis\imputegap\imputegap" />
@@ -218,7 +211,7 @@
       <workItem from="1727357029326" duration="44000" />
       <workItem from="1727358317602" duration="1867000" />
       <workItem from="1727361217072" duration="594000" />
-      <workItem from="1727434411640" duration="6866000" />
+      <workItem from="1727434411640" duration="8444000" />
     </task>
     <servers />
   </component>
@@ -242,7 +235,7 @@
     <SUITE FILE_PATH="coverage/imputegap$test.coverage" NAME="test Coverage Results" MODIFIED="1727099350719" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/imputegap$test__1_.coverage" NAME="test (1) Coverage Results" MODIFIED="1727099954120" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/imputegap" />
     <SUITE FILE_PATH="coverage/imputegap$_loading.coverage" NAME="_loading Coverage Results" MODIFIED="1726134442146" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/imputegap/loading" />
-    <SUITE FILE_PATH="coverage/imputegap$.coverage" NAME=" Coverage Results" MODIFIED="1727441618566" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
+    <SUITE FILE_PATH="coverage/imputegap$.coverage" NAME=" Coverage Results" MODIFIED="1727443305357" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/imputegap$runner_optimization.coverage" NAME="runner_optimization Coverage Results" MODIFIED="1727437737184" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/imputegap" />
     <SUITE FILE_PATH="coverage/imputegap$runner_imputation.coverage" NAME="runner_imputation Coverage Results" MODIFIED="1727439213786" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/imputegap" />
   </component>
diff --git a/README.md b/README.md
index 11c06b7..47fb212 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![My Logo](assets/imputegab_logo.png)
+![My Logo](assets/logo_imputegab.png)
 
 # Welcome to ImputeGAP
 ImputeGAP is a unified framework for imputation algorithms that provides a narrow-waist interface between algorithm evaluation and parameterization for datasets issued from various domains ranging from neuroscience, medicine, climate to energy.
diff --git a/assets/imputegab_logo.png b/assets/logo_imputegab.png
similarity index 100%
rename from assets/imputegab_logo.png
rename to assets/logo_imputegab.png
diff --git a/imputegap/contamination/README.md b/imputegap/contamination/README.md
index 511262f..4cbcb9f 100644
--- a/imputegap/contamination/README.md
+++ b/imputegap/contamination/README.md
@@ -1,4 +1,4 @@
-![My Logo](../../assets/imputegab_logo.png)
+![My Logo](../../assets/logo_imputegab.png)
 
 # Scenarios
 <table>
diff --git a/tests/__pycache__/test_opti_bayesian_iim.cpython-312.pyc b/tests/__pycache__/test_opti_bayesian_iim.cpython-312.pyc
new file mode 100644
index 0000000..efdcba2
Binary files /dev/null and b/tests/__pycache__/test_opti_bayesian_iim.cpython-312.pyc differ
diff --git a/tests/test_opti_bayesian_cdrec.py b/tests/test_opti_bayesian_cdrec.py
index 4a0a19f..60dad9b 100644
--- a/tests/test_opti_bayesian_cdrec.py
+++ b/tests/test_opti_bayesian_cdrec.py
@@ -57,5 +57,5 @@ def test_optimization_bayesian_cdrec(self):
 
         Optimization.save_optimization(optimal_params=optimal_params, algorithm=algorithm+"_test")
 
-        self.assertTrue(metrics_optimal["RMSE"] > metrics_default["RMSE"], True)
+        self.assertTrue(metrics_optimal["RMSE"] > metrics_default["RMSE"], True, f"Expected {metrics_optimal['RMSE']} > {metrics_default['RMSE']}")
         self.assertTrue(yi > 0, True)
\ No newline at end of file