added option for reranking without HyDE

app_gradio.py

@@ -500,6 +500,9 @@ def run_pathfinder(query, top_k, extra_keywords, toggles, prompt_type, rag_type,
         elif rag_type == "Semantic + HyDE":
             ec.hyde = True
             ec.rerank = False
+        elif rag_type == "Semantic + CoHERE":
+            ec.hyde = False
+            ec.rerank = True
         elif rag_type == "Semantic + HyDE + CoHERE":
             ec.hyde = True
             ec.rerank = True
@@ -557,7 +560,7 @@ def create_interface():
                         keywords = gr.Textbox(label="Optional Keywords (comma-separated)",value="")
                         toggles = gr.CheckboxGroup(["Keywords", "Time", "Citations"], label="Weight by", info="weighting retrieved papers",value=['Keywords'])
                         prompt_type = gr.Radio(choices=["Single-paper", "Multi-paper", "Bibliometric", "Broad but nuanced"], label="Prompt Specialization", value='Multi-paper')
-                        rag_type = gr.Radio(choices=["Semantic Search", "Semantic + HyDE", "Semantic + HyDE + CoHERE"], label="RAG Method",value='Semantic + HyDE + CoHERE')
+                        rag_type = gr.Radio(choices=["Semantic Search", "Semantic + HyDE", "Semantic + CoHERE", "Semantic + HyDE + CoHERE"], label="RAG Method",value='Semantic + HyDE + CoHERE')
                     with gr.Column(scale=2, min_width=300):
                         img1 = gr.Image("local_files/pathfinder_logo.png")
                         btn = gr.Button("Run pfdr!")