diff --git a/workflows/base/db/package_data.json b/workflows/base/db/package_data.json
index 4b8b8ea577abdb8c736da40e18b9b14de0f4d39c..4297902f3a1d819db1656f8946a0a03c86c449ea 100644
--- a/workflows/base/db/package_data.json
+++ b/workflows/base/db/package_data.json
@@ -931,6 +931,171 @@
       "description": "Result of evaluation"
     }
   }, 
+  {
+    "pk": 239, 
+    "model": "workflows.abstractwidget", 
+    "fields": {
+      "category": 33, 
+      "treeview_image": "", 
+      "name": "Extract results", 
+      "is_streaming": false, 
+      "uid": "3ddf7c0b-6b63-46f2-9a39-b1270c51b7c1", 
+      "interaction_view": "", 
+      "image": "", 
+      "package": "base", 
+      "static_image": "", 
+      "post_interact_action": "", 
+      "user": null, 
+      "visualization_view": "", 
+      "streaming_visualization_view": "", 
+      "action": "base_extract_results", 
+      "wsdl_method": "", 
+      "wsdl": "", 
+      "interactive": false, 
+      "has_progress_bar": false, 
+      "order": 1, 
+      "description": "This widget is useful for preparing results for visualization using the Viper widget."
+    }
+  }, 
+  {
+    "pk": 523, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "F score", 
+      "short_name": "f", 
+      "uid": "46771a73-77e1-40d1-9a53-1a4ffed49f21", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "fscore", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 524, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Precision", 
+      "short_name": "pre", 
+      "uid": "119a7253-5c19-468a-82b7-91b95fdecf36", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "precision", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 525, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Recall", 
+      "short_name": "rec", 
+      "uid": "ed759223-3e5d-4f27-8fa3-26000808fda0", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "recall", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 526, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Area under curve", 
+      "short_name": "auc", 
+      "uid": "9a580915-5bef-445b-9195-13711ee0080d", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "auc", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 527, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Accuracy", 
+      "short_name": "acc", 
+      "uid": "af085bcc-39a0-4d04-b709-6fe6fd953920", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "accuracy", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 528, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Runtime", 
+      "short_name": "bmk", 
+      "uid": "9d2b4fd5-e977-41c0-a857-ef9c00499c0f", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "runtime", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 529, 
+    "model": "workflows.abstractinput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Name", 
+      "short_name": "nam", 
+      "uid": "01af240a-0a52-4c7d-9c82-9ac1bd0982d8", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": "text", 
+      "variable": "name", 
+      "parameter": false, 
+      "order": 1, 
+      "description": ""
+    }
+  }, 
+  {
+    "pk": 249, 
+    "model": "workflows.abstractoutput", 
+    "fields": {
+      "widget": 239, 
+      "name": "Results", 
+      "short_name": "res", 
+      "variable": "results", 
+      "uid": "bb0d42b8-dc77-4b01-b6ad-480d52e917c2", 
+      "order": 1, 
+      "description": "results"
+    }
+  }, 
   {
     "pk": 176, 
     "model": "workflows.abstractwidget", 
diff --git a/workflows/base/library.py b/workflows/base/library.py
index 72cf0a482e1bd5671e4b77ed36c90471135e8700..cfc57974a2eb397bb4214a09e91f936aff3f50b3 100644
--- a/workflows/base/library.py
+++ b/workflows/base/library.py
@@ -155,3 +155,17 @@ def split_documents(input_dict):
             new_documents.append(doc.split(" ",1)[1])
     output_dict['string']="\n".join(new_documents)
     return output_dict
+
+def base_extract_results(input_dict):
+    fbeta = 1
+    fscore = input_dict['fscore']
+    precision = input_dict['precision']
+    recall = input_dict['recall']
+    auc = input_dict['auc']
+    accuracy = input_dict['accuracy']
+    runtime = input_dict['runtime']
+    name = input_dict['name']
+    results = {'fbeta':1,'fscore':fscore,'name': name,'precision': precision,'recall': recall,'auc': auc,'accuracy': accuracy,'runtime': runtime}
+    output_dict = {}
+    output_dict['results']=results
+    return output_dict
diff --git a/workflows/ilp/library.py b/workflows/ilp/library.py
index b889c352058a4111dccc4feac9637619b530700d..77eae6233235bc7e9638889fe8187b1b60b1aa77 100644
--- a/workflows/ilp/library.py
+++ b/workflows/ilp/library.py
@@ -117,4 +117,4 @@ def ilp_treeliker(input_dict):
         'max_degree': input_dict.get('max_degree')
     }
     arff = TreeLiker(dataset, template).run(settings=settings)
-    return {'arff': arff}
+    return {'arff': arff}
\ No newline at end of file