Update README.md

README.md

@@ -28,6 +28,28 @@ from datasets import load_dataset
 dataset = load_dataset("batterydata/battery-device-data-qa")
 ```
 
+Note: in the original BatteryBERT paper, 272 data records were used for evaluation after removing redundant records as well as paragraphs with character length >= 1500. Code is shown below:
+```
+import json
+with open("answers.json", "r", encoding='utf-8') as f:
+    data = json.load(f)
+
+evaluation = []
+for point in data['data']:
+    paragraphs = point['paragraphs'][0]['context']
+    if len(paragraphs)<1500:
+        qas = point['paragraphs'][0]['qas']
+        for indiv in qas:
+            try:
+                question = indiv['question']
+                answer = indiv['answers'][0]['text']
+                pairs = (paragraphs, question, answer)
+                evaluation.append(pairs)
+            except:
+                continue
+```
+
+
 # Citation
 ```
 @article{huang2022batterybert,