From b2db7c00a8087148c55b88fdf1c6e0cd526bbc45 Mon Sep 17 00:00:00 2001
From: Blanche Miret <bmiret@teklia.com>
Date: Tue, 1 Jun 2021 18:49:11 +0200
Subject: [PATCH] Correct research of predicted entity beginning

---
 nerval/evaluate.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/nerval/evaluate.py b/nerval/evaluate.py
index 97fe775..7c39ab7 100644
--- a/nerval/evaluate.py
+++ b/nerval/evaluate.py
@@ -273,7 +273,17 @@ def compute_matches(
                         and j not in visited_predict
                     ):
                         j -= 1
-                    current_compar += prediction[j + 1 : i]
+
+                    if (
+                        "B" in labels_predict[j]
+                        and get_type_label(labels_predict[j]) == tag_ref
+                        and j not in visited_predict
+                    ):
+                        start = j
+                    else:
+                        start = j + 1
+
+                    current_compar += prediction[start:i]
 
                 found_aligned_beginning = True
                 current_compar.append(prediction[i])
-- 
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