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社交网络信息扩散预测:基于WSDM 2014的研究模型实现

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在介绍"social_network_diffusion_embeddings"这一主题时,我们需要关注以下几个关键知识点: 1. 社交网络中的信息扩散问题:在社交网络研究领域,信息扩散是一个重要的研究方向。它旨在理解、预测和控制信息在社交网络中的传播模式。信息扩散模型可以应用在诸多领域,例如病毒营销、公共健康传播、紧急事件管理等。 2. 网络嵌入(Network Embedding):网络嵌入是一种将高维复杂网络转化为低维空间中稠密向量表示的方法,旨在捕捉网络中的拓扑结构和节点间关系。网络嵌入有助于解决传统网络分析方法中遇到的维度灾难问题,并可以用于多种下游任务,如节点分类、链接预测、社区发现等。 3. 社交网络嵌入与信息扩散预测:该研究提出了一种新的社交网络嵌入模型,用于预测信息扩散。该模型的核心是学习网络中个体的低维表示,以便更好地理解信息在网络中的传播途径和速率。这样的嵌入能够捕捉用户的社交属性和他们的行为模式,从而对信息传播的动态进行更准确的预测。 4. WSDM 2014:这是一个国际知名的会议,全称是Web Search and Data Mining,是数据挖掘和信息检索领域的重要会议之一。该研究在2014年的WSDM会议上发表,说明了它在学术界的地位和影响力。 5. Torch 7框架:Torch是Lua语言的一个开源机器学习库,以其灵活性和效率在深度学习社区中得到广泛使用。Torch 7作为该研究的实现平台,体现了研究者对于开发高效深度学习模型的需求。 6. 依赖关系:该模型实现依赖于Torch 7框架中的几个关键模块,包括nn(神经网络模块)、nngraph(用于创建神经网络的图结构的库)以及logroll(一种日志处理库)。 7. 输入数据格式:该模型需要特定格式的输入数据,包括级联训练集和测试集。每个数据集由若干行组成,每行代表一个级联实例,其中每列包含[用户名]和[污染时间戳记]。时间戳记通常从1开始,代表信息传播的起始点。 8. Lua语言标签:Lua是一种轻量级的脚本语言,常用于嵌入到应用程序中提供灵活的扩展和定制功能。该研究选择Lua作为编程语言,很可能是考虑到Lua的高效性和在Torch框架中的原生支持。 9. 压缩包子文件命名:文件命名“social_network_diffusion_embeddings-master”暗示了这是一个包含主要工作成果的版本,通常意味着它包含了模型的核心实现、数据处理、训练和评估脚本。 以上是根据提供的文件信息总结出的关于"social_network_diffusion_embeddings"的主要知识点。该模型的核心思想是通过学习社交网络中用户的低维嵌入来预测信息如何在社交网络中传播。它是一个结合了网络嵌入、深度学习和社交网络分析的综合性模型,并在WSDM 2014会议上发布,使用了Torch 7作为实现平台。模型的具体实现在功能上可能还未经过大规模数据集的验证,但是提供了在特定数据集上训练和测试的可能性,这对于研究者和开发者来说是一个值得探索的领域。

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venv "G:\AI\stable-diffusion-webui\venv\Scripts\Python.exe" warning: safe.directory '*;' not absolute warning: safe.directory '*;' not absolute Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)] Version: v1.10.1 Commit hash: 82a973c04367123ae98bd9abdf80d9eda9b910e2 Launching Web UI with arguments: G:\AI\stable-diffusion-webui\venv\lib\site-packages\timm\models\layers\__init__.py:48: FutureWarning: Importing from timm.models.layers is deprecated, please import via timm.layers warnings.warn(f"Importing from {__name__} is deprecated, please import via timm.layers", FutureWarning) no module 'xformers'. Processing without... no module 'xformers'. Processing without... No module 'xformers'. Proceeding without it. Traceback (most recent call last): File "G:\AI\stable-diffusion-webui\launch.py", line 48, in <module> main() File "G:\AI\stable-diffusion-webui\launch.py", line 44, in main start() File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 469, in start webui.webui() File "G:\AI\stable-diffusion-webui\webui.py", line 52, in webui initialize.initialize() File "G:\AI\stable-diffusion-webui\modules\initialize.py", line 75, in initialize initialize_rest(reload_script_modules=False) File "G:\AI\stable-diffusion-webui\modules\initialize.py", line 103, in initialize_rest sd_models.list_models() File "G:\AI\stable-diffusion-webui\modules\sd_models.py", line 168, in list_models checkpoint_info = CheckpointInfo(cmd_ckpt) File "G:\AI\stable-diffusion-webui\modules\sd_models.py", line 90, in __init__ self.hash = model_hash(filename) File "G:\AI\stable-diffusion-webui\modules\sd_models.py", line 207, in model_hash with open(filename, "rb") as file: PermissionError: [Errno 13] Permission denied: 'G:\\AI\\stable-diffusion-webui\\model.ckpt'

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D:\Anaconda\envs\myenv\python.exe E:/学习/代码/MCG_diffusion-main/MCG_diffusion-main/run_CT_recon.py 2025-03-18 10:17:35.996412: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. 2025-03-18 10:17:36.738870: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py:346: UserWarning: Error checking compiler version for cl: [WinError 2] 系统找不到指定的文件。 warnings.warn(f'Error checking compiler version for {compiler}: {error}') ��Ϣ: ���ṩ��ģʽ�޷��ҵ��ļ��� Traceback (most recent call last): File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\run_CT_recon.py", line 12, in <module> from models import ncsnpp File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\ncsnpp.py", line 18, in <module> from . import utils, layers, layerspp, normalization File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\layerspp.py", line 20, in <module> from . import up_or_down_sampling File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\up_or_down_sampling.py", line 10, in <module> from op import upfirdn2d File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\__init__.py", line 1, in <module> from .fused_act import FusedLeakyReLU, fused_leaky_relu File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\fused_act.py", line 11, in <module> fused = load( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1202, in load return _jit_compile( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1425, in _jit_compile _write_ninja_file_and_build_library( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1524, in _write_ninja_file_and_build_library _write_ninja_file_to_build_library( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1963, in _write_ninja_file_to_build_library _write_ninja_file( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 2090, in _write_ninja_file cl_paths = subprocess.check_output(['where', File "D:\Anaconda\envs\myenv\lib\subprocess.py", line 424, in check_output return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, File "D:\Anaconda\envs\myenv\lib\subprocess.py", line 528, in run raise CalledProcessError(retcode, process.args, subprocess.CalledProcessError: Command '['where', 'cl']' returned non-zero exit status 1. 进程已结束,退出代码1

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venv "G:\AI\stable-diffusion-webui\venv\Scripts\Python.exe" Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)] Version: v1.10.1 Commit hash: 82a973c04367123ae98bd9abdf80d9eda9b910e2 Couldn't determine Stable Diffusion's hash: cf1d67a6fd5ea1aa600c4df58e5b47da45f6bdbf, attempting autofix... Fetching all contents for Stable Diffusion fatal: detected dubious ownership in repository at 'G:/AI/stable-diffusion-webui/repositories/stable-diffusion-stability-ai' 'G:/AI/stable-diffusion-webui/repositories/stable-diffusion-stability-ai' is on a file system that does not record ownership To add an exception for this directory, call: git config --global --add safe.directory G:/AI/stable-diffusion-webui/repositories/stable-diffusion-stability-ai Traceback (most recent call last): File "G:\AI\stable-diffusion-webui\launch.py", line 48, in <module> main() File "G:\AI\stable-diffusion-webui\launch.py", line 39, in main prepare_environment() File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 412, in prepare_environment git_clone(stable_diffusion_repo, repo_dir('stable-diffusion-stability-ai'), "Stable Diffusion", stable_diffusion_commit_hash) File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 178, in git_clone current_hash = run_git(dir, name, 'rev-parse HEAD', None, f"Couldn't determine {name}'s hash: {commithash}", live=False).strip() File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 166, in run_git git_fix_workspace(dir, name) File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 153, in git_fix_workspace run(f'"{git}" -C "{dir}" fetch --refetch --no-auto-gc', f"Fetching all contents for {name}", f"Couldn't fetch {name}", live=True) File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 116, in run raise RuntimeError("\n".join(error_bits)) RuntimeError: Couldn't fetch Stable Diffusion. Command: "git" -C "G:\AI\stable-diffusion-webui\repositories\stable-diffusion-stability-ai" fetch --refetch --no-auto-gc Error code: 128 又变成这样了

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2025-03-18 10:14:14.897167: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. 2025-03-18 10:14:15.578587: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. Traceback (most recent call last): File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\run_CT_recon.py", line 12, in <module> from models import ncsnpp File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\ncsnpp.py", line 18, in <module> from . import utils, layers, layerspp, normalization File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\layerspp.py", line 20, in <module> from . import up_or_down_sampling File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\up_or_down_sampling.py", line 10, in <module> from op import upfirdn2d File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\__init__.py", line 1, in <module> from .fused_act import FusedLeakyReLU, fused_leaky_relu File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\fused_act.py", line 11, in <module> fused = load( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1202, in load return _jit_compile( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1425, in _jit_compile _write_ninja_file_and_build_library( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1506, in _write_ninja_file_and_build_library verify_ninja_availability() File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1562, in verify_ninja_availability raise RuntimeError("Ninja is required to load C++ extensions") RuntimeError: Ninja is required to load C++ extensions

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README.md pyproject.toml requirements.txt Please commit your changes or stash them before you switch branches. Aborting Traceback (most recent call last): File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\launch.py", line 48, in <module> main() File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\launch.py", line 39, in main prepare_environment() File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\modules\launch_utils.py", line 413, in prepare_environment git_clone(stable_diffusion_xl_repo, repo_dir('generative-models'), "Stable Diffusion XL", stable_diffusion_xl_commit_hash) File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\modules\launch_utils.py", line 187, in git_clone run_git(dir, name, f'checkout {commithash}', f"Checking out commit for {name} with hash: {commithash}...", f"Couldn't checkout commit {commithash} for {name}", live=True) File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\modules\launch_utils.py", line 168, in run_git return run(f'"{git}" -C "{dir}" {command}', desc=desc, errdesc=errdesc, custom_env=custom_env, live=live) File "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\modules\launch_utils.py", line 116, in run raise RuntimeError("\n".join(error_bits)) RuntimeError: Couldn't checkout commit 45c443b316737a4ab6e40413d7794a7f5657c19f for Stable Diffusion XL. Command: "git" -C "D:\webui\1212\easydiffusion-main\st\stable-diffusion-webui-master\repositories\generative-models" checkout 45c443b316737a4ab6e40413d7794a7f5657c19f Error code: 1

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2025-03-18 10:11:47.775800: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. 2025-03-18 10:11:48.495556: I tensorflow/core/util/port.cc:153] oneDNN custom operations are on. You may see slightly different numerical results due to floating-point round-off errors from different computation orders. To turn them off, set the environment variable `TF_ENABLE_ONEDNN_OPTS=0`. Traceback (most recent call last): File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\run_colorization.py", line 12, in <module> from models import ncsnpp File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\ncsnpp.py", line 18, in <module> from . import utils, layers, layerspp, normalization File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\layerspp.py", line 20, in <module> from . import up_or_down_sampling File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\models\up_or_down_sampling.py", line 10, in <module> from op import upfirdn2d File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\__init__.py", line 1, in <module> from .fused_act import FusedLeakyReLU, fused_leaky_relu File "E:\学习\代码\MCG_diffusion-main\MCG_diffusion-main\op\fused_act.py", line 11, in <module> fused = load( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1202, in load return _jit_compile( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1425, in _jit_compile _write_ninja_file_and_build_library( File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1506, in _write_ninja_file_and_build_library verify_ninja_availability() File "D:\Anaconda\envs\myenv\lib\site-packages\torch\utils\cpp_extension.py", line 1562, in verify_ninja_availability raise RuntimeError("Ninja is required to load C++ extensions") RuntimeError: Ninja is required to load C++ extensions 进程已结束,退出代码1

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venv "G:\AI\stable-diffusion-webui\venv\Scripts\Python.exe" fatal: detected dubious ownership in repository at 'G:/AI/stable-diffusion-webui' 'G:/AI/stable-diffusion-webui' is on a file system that does not record ownership To add an exception for this directory, call: git config --global --add safe.directory G:/AI/stable-diffusion-webui fatal: detected dubious ownership in repository at 'G:/AI/stable-diffusion-webui' 'G:/AI/stable-diffusion-webui' is on a file system that does not record ownership To add an exception for this directory, call: git config --global --add safe.directory G:/AI/stable-diffusion-webui Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)] Version: 1.10.1 Commit hash: <none> Cloning assets into G:\AI\stable-diffusion-webui\repositories\stable-diffusion-webui-assets... Cloning into 'G:\AI\stable-diffusion-webui\repositories\stable-diffusion-webui-assets'... fatal: unable to access 'https://github.com/AUTOMATIC1111/stable-diffusion-webui-assets.git/': Failed to connect to 127.0.0.1 port 80 after 2101 ms: Could not connect to server Traceback (most recent call last): File "G:\AI\stable-diffusion-webui\launch.py", line 48, in <module> main() File "G:\AI\stable-diffusion-webui\launch.py", line 39, in main prepare_environment() File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 411, in prepare_environment git_clone(assets_repo, repo_dir('stable-diffusion-webui-assets'), "assets", assets_commit_hash) File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 192, in git_clone run(f'"{git}" clone --config core.filemode=false "{url}" "{dir}"', f"Cloning {name} into {dir}...", f"Couldn't clone {name}", live=True) File "G:\AI\stable-diffusion-webui\modules\launch_utils.py", line 116, in run raise RuntimeError("\n".join(error_bits)) RuntimeError: Couldn't clone assets. Command: "git" clone --config core.filemode=false "https://github.com/AUTOMATIC1111/stable-diffusion-webui-assets.git" "G:\AI\stable-diffusion-webui\repositories\stable-diffusion-webui-assets" Error code: 128