Update description

pages/fev_bench.py

@@ -11,7 +11,6 @@ from streamlit.elements.lib.column_types import ColumnConfig
 from src.strings import (
     CITATION_FEV,
     CITATION_HEADER,
-    FEV_BENCHMARK_BASIC_INFO,
     FEV_BENCHMARK_DETAILS,
     PAIRWISE_BENCHMARK_DETAILS,
     get_pivot_legend,
@@ -42,6 +41,21 @@ GROUP_TYPES = ["Full (100 tasks)", "Mini (20 tasks)", "By frequency", "By domain
 FREQUENCY_OPTIONS = list(FREQUENCY_GROUPS.keys())
 DOMAIN_OPTIONS = list(DOMAIN_GROUPS.keys())
 
+def get_subset_description(group_type: str, subgroup: str | None, num_tasks: int) -> str:
+    """Generate a description of the current subset."""
+    base = f"Results for various forecasting models on **{num_tasks} tasks**"
+    if group_type == "Full (100 tasks)":
+        subset_desc = "from the full **fev-bench** benchmark"
+    elif group_type == "Mini (20 tasks)":
+        subset_desc = "from the **fev-bench-mini** subset"
+    elif group_type == "By frequency":
+        subset_desc = f"with **{subgroup.lower()}** frequency"
+    else:  # By domain
+        subset_desc = f"from the **{subgroup}** domain"
+    paper_link = "[fev-bench: A Realistic Benchmark for Time Series Forecasting](https://arxiv.org/abs/2509.26468)"
+    return f"{base} {subset_desc}, as described in the paper {paper_link}."
+
+
 # Mapping from UI selections to table directory names
 GROUP_DIR_MAPPING = {
     "Full (100 tasks)": "full",
@@ -117,7 +131,7 @@ with cols[1] as main_container:
     pairwise_df = get_pairwise(selected_metric, group_dir)
 
     st.markdown("## :material/trophy: Leaderboard", unsafe_allow_html=True)
-    st.markdown(FEV_BENCHMARK_BASIC_INFO, unsafe_allow_html=True)
+    st.markdown(get_subset_description(selected_group_type, selected_subgroup, len(task_list)), unsafe_allow_html=True)
     df_styled = format_leaderboard(metric_df)
     st.dataframe(
         df_styled,