fix bug when only one reference is provided

README.md

@@ -90,7 +90,8 @@ ragchecker-cli \
     --checker_name=bedrock/meta.llama3-70b-instruct-v1:0 \
     --batch_size_extractor=64 \
     --batch_size_checker=64 \
-    --metrics all_metrics
+    --metrics all_metrics \
+    # --disable_joint_check  # uncomment this line for one-by-one checking, slower but slightly more accurate
 ```
 
 Please refer to [RefChecker's guidance](https://github.com/amazon-science/RefChecker/tree/main?tab=readme-ov-file#choose-models-for-the-extractor-and-checker) for setting up the extractor and checker models.

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ragchecker"
-version = "0.1.1"
+version = "0.1.2"
 description = "RAGChecker: A Fine-grained Framework For Diagnosing Retrieval-Augmented Generation (RAG) systems."
 authors = [
     "Xiangkun Hu <xiangkhu@amazon.com>",
@@ -15,7 +15,7 @@ license = "Apache-2.0"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-refchecker = "^0.2.2"
+refchecker = "^0.2.3"
 loguru = "^0.7"
 dataclasses-json = "^0.6"
 

ragchecker/cli.py

@@ -54,6 +54,11 @@ def get_args():
     parser.add_argument(
         '--openai_api_key', type=str
     )
+    parser.add_argument(
+        "--disable_joint_check", action="store_false", dest="joint_check",
+        help="Disable joint checking of the claims."
+    )
+    parser.set_defaults(joint_check=True)
 
     return parser.parse_args()
 
@@ -68,7 +73,8 @@ def main():
         checker_api_base=args.checker_api_base,
         batch_size_extractor=args.batch_size_extractor,
         batch_size_checker=args.batch_size_checker,
-        openai_api_key=args.openai_api_key
+        openai_api_key=args.openai_api_key,
+        joint_check=args.joint_check,
     )
     with open(args.input_path, "r") as f:
         rag_results = RAGResults.from_json(f.read())