update

README.md

@@ -71,6 +71,47 @@ https://opus.nlpl.eu/
 
 
 
+### 各数据集文本长度信息
+
+amazon_reviews_multi
+
+```text
+语种数量：
+ja: 199797
+en: 199426
+de: 199141
+fr: 198272
+es: 198264
+zh-cn: 196260
+```
+
+![amazon_reviews_multi_text_length.jpg](docs/picture/amazon_reviews_multi_text_length.jpg)
+
+```text
+文本长度：
+10-20: 1369
+20-30: 115334
+30-40: 105600
+40-50: 85175
+50-60: 71594
+60-70: 61376
+70-80: 54223
+80-90: 48242
+90-100: 44592
+100-110: 45839
+110-120: 48721
+120-130: 47604
+130-140: 43195
+140-150: 37601
+150-160: 32483
+160-170: 28876
+170-180: 25260
+180-190: 22971
+190-200: 20743
+200-210: 250362
+```
+
+
 ### 参考来源
 <details>
 <summary>参考的数据来源,展开查看</summary>

examples/make_subset_details.py

@@ -0,0 +1,70 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+import argparse
+from collections import Counter
+
+from datasets import load_dataset, DownloadMode
+import matplotlib.pyplot as plt
+from tqdm import tqdm
+
+from project_settings import project_path
+
+
+def get_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--dataset_name", default="amazon_reviews_multi", type=str)
+    parser.add_argument(
+        "--dataset_cache_dir",
+        default=(project_path / "hub_datasets").as_posix(),
+        type=str
+    )
+    args = parser.parse_args()
+    return args
+
+
+def main():
+    args = get_args()
+
+    dataset = load_dataset(
+        "../language_identification.py",
+        name="amazon_reviews_multi",
+        split="train",
+        cache_dir=args.dataset_cache_dir,
+        # download_mode=DownloadMode.FORCE_REDOWNLOAD
+    )
+
+    counter1 = Counter()
+    counter2 = Counter()
+    for sample in tqdm(dataset):
+        text = sample["text"]
+        language = sample["language"]
+
+        text_length = len(text)
+        text_length_round = int(text_length / 10) * 10
+        text_length_round = 200 if text_length_round > 200 else text_length_round
+
+        counter1.update([language])
+        counter2.update([text_length_round])
+
+    print("语种数量：")
+    for k, v in counter1.most_common():
+        print("{}: {}".format(k, v))
+
+    print("文本长度：")
+    counter2 = list(sorted(counter2.items(), key=lambda x: x[0]))
+    x = [item[0] for item in counter2]
+    y = [item[1] for item in counter2]
+
+    for k, v in counter2:
+        text_length_range = "{}-{}".format(k, k+10)
+        print("{}: {}".format(text_length_range, v))
+
+    plt.plot(x, y)
+    plt.savefig("{}_text_length.jpg".format(args.dataset_name))
+    plt.show()
+
+    return
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -5,3 +5,4 @@ tqdm==4.66.1
 pandas==2.0.3
 xlrd==1.2.0
 openpyxl==3.0.9
+matplotlib==3.7.5