fixed

.gitignore

@@ -5,6 +5,7 @@ build/
 dist/
 wheels/
 *.egg-info
+model/*
 
 # Virtual environments
 .venv

1.txt

@@ -0,0 +1 @@
+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

mini_lm.py

@@ -1,5 +1,4 @@
 import json
-import re
 from functools import partial
 from pathlib import Path
 
@@ -32,16 +31,7 @@ def _normalize_label(label: str) -> str:
     raise ValueError(f"Unknown label: {label}")
 
 
-def _text_to_tokens(text: str) -> tuple[list[str], list[tuple[int, int]]]:
-    tokens = []
-    spans = []
-    for match in re.finditer(r"\S+", text):
-        tokens.append(match.group(0))
-        spans.append(match.span())
-    return tokens, spans
-
-
-def _extract_spans(task: dict) -> list[tuple[int, int, str]]:
+def _extract_spans(task: dict) -> list[dict]:
     annotations = task.get("annotations") or []
     if not annotations:
         return []
@@ -54,7 +44,13 @@ def _extract_spans(task: dict) -> list[tuple[int, int, str]]:
         labels = value.get("labels") or []
         if start is None or end is None or not labels:
             continue
-        spans.append((int(start), int(end), _normalize_label(labels[0])))
+        spans.append(
+            {
+                "start": int(start),
+                "end": int(end),
+                "label": _normalize_label(labels[0]),
+            }
+        )
     return spans
 
 
@@ -67,36 +63,42 @@ def parse_annotated_dataset(path: str) -> list[dict]:
     for task in data:
         text = task["data"]["text"]
         spans = _extract_spans(task)
-        tokens, token_spans = _text_to_tokens(text)
-        labels = []
-        for token_start, token_end in token_spans:
-            assigned = "RAW_PHRASE"
-            for span_start, span_end, span_label in spans:
-                if token_start < span_end and token_end > span_start:
-                    assigned = span_label
-                    break
-            labels.append(assigned)
-        examples.append({"tokens": tokens, "labels": labels})
+        examples.append({"text": text, "spans": spans})
 
     return examples
 
 
-def tokenize_and_align(example, tokenizer, label2id):
-    tokenized = tokenizer(example["tokens"], is_split_into_words=True, truncation=True)
-    word_ids = tokenized.word_ids()
-    labels = []
-    prev = None
+def _label_for_offset(start: int, end: int, spans: list[dict]) -> str:
+    best_label = "RAW_PHRASE"
+    best_overlap = 0
+    for span in spans:
+        span_start = span["start"]
+        span_end = span["end"]
+        span_label = span["label"]
+        overlap = min(end, span_end) - max(start, span_start)
+        if overlap > best_overlap:
+            best_overlap = overlap
+            best_label = span_label
+    return best_label
 
-    for word_id in word_ids:
-        if word_id is None:
+
+def tokenize_and_align(example, tokenizer, label2id):
+    tokenized = tokenizer(
+        example["text"],
+        truncation=True,
+        return_offsets_mapping=True,
+    )
+    labels = []
+
+    for start, end in tokenized["offset_mapping"]:
+        if start == end:
             labels.append(-100)
-        elif word_id != prev:
-            labels.append(label2id[example["labels"][word_id]])
         else:
-            labels.append(-100)
-        prev = word_id
+            label_name = _label_for_offset(start, end, example["spans"])
+            labels.append(label2id[label_name])
 
     tokenized["labels"] = labels
+    tokenized.pop("offset_mapping")
     return tokenized
 
 
@@ -144,7 +146,7 @@ def _load_model(model_dir: str = MODEL_DIR):
 
 def predict(text: str, model_dir: str = MODEL_DIR, top_k: int = 3):
     tokenizer, model = _load_model(model_dir)
-    inputs = tokenizer(text.split(), return_tensors="pt", is_split_into_words=True)
+    inputs = tokenizer(text, return_tensors="pt")
     outputs = model(**inputs)
 
     logits = outputs.logits[0]