Duplicate from mmya/10K_papers

Co-authored-by: chengyewang <chengyewang@users.noreply.huggingface.co>

.gitattributes

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+*.7z filter=lfs diff=lfs merge=lfs -text
+*.arrow filter=lfs diff=lfs merge=lfs -text
+*.bin filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.ckpt filter=lfs diff=lfs merge=lfs -text
+*.ftz filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text
+*.joblib filter=lfs diff=lfs merge=lfs -text
+*.lfs.* filter=lfs diff=lfs merge=lfs -text
+*.lz4 filter=lfs diff=lfs merge=lfs -text
+*.mds filter=lfs diff=lfs merge=lfs -text
+*.mlmodel filter=lfs diff=lfs merge=lfs -text
+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
+*.npz filter=lfs diff=lfs merge=lfs -text
+*.onnx filter=lfs diff=lfs merge=lfs -text
+*.ot filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pickle filter=lfs diff=lfs merge=lfs -text
+*.pkl filter=lfs diff=lfs merge=lfs -text
+*.pt filter=lfs diff=lfs merge=lfs -text
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.rar filter=lfs diff=lfs merge=lfs -text
+*.safetensors filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.wasm filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text
+*tfevents* filter=lfs diff=lfs merge=lfs -text
+# Audio files - uncompressed
+*.pcm filter=lfs diff=lfs merge=lfs -text
+*.sam filter=lfs diff=lfs merge=lfs -text
+*.raw filter=lfs diff=lfs merge=lfs -text
+# Audio files - compressed
+*.aac filter=lfs diff=lfs merge=lfs -text
+*.flac filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.wav filter=lfs diff=lfs merge=lfs -text
+# Image files - uncompressed
+*.bmp filter=lfs diff=lfs merge=lfs -text
+*.gif filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.tiff filter=lfs diff=lfs merge=lfs -text
+# Image files - compressed
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text
+*.webp filter=lfs diff=lfs merge=lfs -text
+# Video files - compressed
+*.mp4 filter=lfs diff=lfs merge=lfs -text
+*.webm filter=lfs diff=lfs merge=lfs -text

download_image.py

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+import os
+import json
+import time
+import requests
+from concurrent.futures import ThreadPoolExecutor, as_completed
+from tqdm import tqdm
+
+IMAGES_DIR = 'images'
+JSON_DIR = 'papers'
+MAX_WORKERS = 16         # 并发线程数，可根据网络与磁盘性能调整
+TIMEOUT = 20             # 请求超时（秒）
+RETRIES = 2              # 失败重试次数（不含首次请求）
+
+# 创建 images 文件夹（如果不存在）
+os.makedirs(IMAGES_DIR, exist_ok=True)
+
+# 收集 papers 文件夹中的所有 JSON 文件
+json_files = [f for f in os.listdir(JSON_DIR) if f.endswith('.json')]
+
+# 解析所有 JSON，收集待下载任务 (url, save_path)
+tasks = []
+for json_file in json_files:
+    json_file_path = os.path.join(JSON_DIR, json_file)
+    with open(json_file_path, 'r', encoding='utf-8') as f:
+        data = json.load(f)
+        image_paths = data.get("image_paths", {})
+        for _, value in image_paths.items():
+            image_url = value.get("url")
+            figure_path = value.get("figure_path")
+            if image_url and figure_path:
+                save_path = os.path.join(IMAGES_DIR, figure_path)
+                tasks.append((image_url, save_path))
+
+def ensure_parent_dir(path: str):
+    parent = os.path.dirname(path)
+    if parent:
+        os.makedirs(parent, exist_ok=True)
+
+def download_image(url: str, save_path: str) -> str:
+    """下载单张图片，带重试与超时。成功返回 save_path，失败抛异常。"""
+    ensure_parent_dir(save_path)
+    last_err = None
+    for attempt in range(RETRIES + 1):
+        try:
+            # 每次尝试使用独立请求，避免跨线程 Session 共享带来的问题
+            resp = requests.get(url, timeout=TIMEOUT)
+            resp.raise_for_status()
+            with open(save_path, 'wb') as f:
+                f.write(resp.content)
+            return save_path
+        except requests.exceptions.RequestException as e:
+            last_err = e
+            # 小退避，避免瞬时故障
+            if attempt < RETRIES:
+                time.sleep(0.8 * (attempt + 1))
+    # 若仍失败，抛出最后一次错误
+    raise last_err
+
+if not tasks:
+    print("未发现需要下载的图片任务。")
+else:
+    # 用进度条包裹 futures 的完成情况
+    successes, failures = 0, 0
+    with ThreadPoolExecutor(max_workers=MAX_WORKERS) as executor:
+        future_to_task = {executor.submit(download_image, url, path): (url, path) for url, path in tasks}
+        for future in tqdm(as_completed(future_to_task), total=len(future_to_task), desc="下载进度", unit="img"):
+            url, path = future_to_task[future]
+            try:
+                _ = future.result()
+                successes += 1
+            except Exception as e:
+                failures += 1
+                # 用 tqdm.write 保持与进度条输出不打架
+                tqdm.write(f"下载失败: {url} -> {path}，错误: {e}")
+
+    print(f"完成：成功 {successes} 张，失败 {failures} 张，共 {len(tasks)} 张。")

download_pdf.py

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+import os
+import requests
+from tqdm import tqdm
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+def list_files_in_folder(folder_path):
+    file_list = []
+    for root, dirs, files in os.walk(folder_path):
+        for file in files:
+            file_list.append(file[:-5])  # 去掉最后 5 个字符，如 '.json'
+    return file_list
+
+def download_single_pdf(arxiv_id, output_folder="pdf"):
+    base_url = "https://arxiv.org/pdf/"
+    pdf_url = f"{base_url}{arxiv_id}.pdf"
+    output_path = os.path.join(output_folder, f"{arxiv_id}.pdf")
+
+    if os.path.exists(output_path):
+        return f"跳过已存在文件: {arxiv_id}"
+
+    try:
+        response = requests.get(pdf_url, timeout=15)
+        response.raise_for_status()
+        with open(output_path, "wb") as f:
+            f.write(response.content)
+        return f"✅ 下载成功: {arxiv_id}"
+    except Exception as e:
+        return f"❌ 下载失败 {arxiv_id}: {e}"
+
+def download_arxiv_pdfs(arxiv_ids, output_folder="pdf", max_workers=10):
+    os.makedirs(output_folder, exist_ok=True)
+    results = []
+
+    with ThreadPoolExecutor(max_workers=max_workers) as executor:
+        futures = {executor.submit(download_single_pdf, arxiv_id, output_folder): arxiv_id for arxiv_id in arxiv_ids}
+        for future in tqdm(as_completed(futures), total=len(futures), desc="Downloading PDFs"):
+            results.append(future.result())
+
+    # 打印总结
+    print("\n下载完成:")
+    for r in results:
+        print(r)
+
+# 示例用法
+if __name__ == "__main__":
+    folder_path = "papers"
+    all_files = list_files_in_folder(folder_path)
+    download_arxiv_pdfs(all_files, max_workers=20)  # 可调整线程数

file_zip.py

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+import os
+import zipfile
+from tqdm import tqdm
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+# 设置文件夹路径
+source_dir = '/home/yz979/palmer_scratch/chengye/1000_arxiv/pdf2figure/figure'
+output_dir = '/home/yz979/palmer_scratch/chengye/1000_arxiv/tables'
+
+# 获取源文件夹中所有文件
+files = os.listdir(source_dir)
+table_files = [f for f in files if 'Table' in f]
+files = table_files
+
+# 按每1000个文件分批进行压缩
+batch_size = 1000
+
+# 定义压缩单个批次文件的函数
+def compress_batch(batch_index, batch_files):
+    # 创建输出zip文件的路径
+    zip_filename = os.path.join(output_dir, f'images_{batch_index}.zip')
+    
+    # 创建并写入zip文件
+    with zipfile.ZipFile(zip_filename, 'w', zipfile.ZIP_DEFLATED) as zipf:
+        for file in batch_files:
+            file_path = os.path.join(source_dir, file)
+            zipf.write(file_path, arcname=file)  # 将文件写入zip中，使用相对路径
+    return f'压缩完成: {zip_filename}'
+
+# 使用ThreadPoolExecutor来并行处理批次
+with ThreadPoolExecutor() as executor:
+    # 准备批次文件
+    futures = []
+    for i in range(0, len(files), batch_size):
+        batch_files = files[i:i + batch_size]
+        batch_index = i // batch_size + 1
+        futures.append(executor.submit(compress_batch, batch_index, batch_files))
+    
+    # 显示进度条
+    for future in tqdm(as_completed(futures), total=len(futures), desc="压缩文件中", unit="批次"):
+        print(future.result())
+
+print('所有文件已压缩完成！')

find_1k_papers.py

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+import os
+import random
+import shutil
+
+# 源文件夹和目标文件夹路径
+source_dir = '/home/yz979/scratch/chengye/scraping/papers'
+target_dir = '/home/yz979/scratch/chengye/scraping/1000_arxiv/papers'
+
+# 获取所有json文件
+json_files = []
+
+for root, dirs, files in os.walk(source_dir):
+    for file in files:
+        if file.endswith('.json'):
+            json_files.append(os.path.join(root, file))
+
+# 随机选择1000个文件
+selected_files = random.sample(json_files, 1000)
+
+# 确保目标文件夹存在
+os.makedirs(target_dir, exist_ok=True)
+
+# 将选中的文件复制到目标文件夹
+for file in selected_files:
+    shutil.copy(file, target_dir)
+
+print(f"成功复制了{len(selected_files)}个文件到目标文件夹。")

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