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  • Find Open Datasets and Machine Learning Projects | Kaggle
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  • 10个经典的公开数据集+免费下载链接 - 知乎
    经典的手写数字数据集，用于图像分类和识别练习。 由 569 个样本组成，包括 357 个良性样本和 212 个恶性样本。 这个数据集中有三类特征，其中实值特征最有趣。 它们是从数字化图像中计算出来的，包含有关区域、细胞半径、纹理等信息 包含属于三种不同小麦品种的种子信息：Kama、Rosa 和 Canadian。 它是一个均衡的数据集，每个类别有 70 个实例。 种子内部内核结构的测量值是使用软 X 射线技术检测的 包含 768 个观测值，具有 8 个输入特征和 1 个输出特征。 它不是一个均衡的数据集，并且假设缺失值被替换为 0 1、帕尔默企鹅数据集 背景描述由Kristen Gorman博士和南极洲LTER的帕尔默科考站共同创建，包含344只企鹅的数据。
  • Dataset Search
    Learn moreabout Dataset Search ‫العربية‬‪Deutsch‬‪English‬‪Español (España)‬‪Español
  • Free Public Datasets for Data Science Projects
    In this article, we covered free datasets sources and discussed common ways to download dataset from them Through practical examples, we learned how to download and use those datasets in Python and Pandas
  • 32 Best Free Datasets for Projects (2026) – Dataquest
    Popular examples include the Titanic survival dataset, house price predictions, and satellite image classification Each large dataset has a usability score and community discussions to help you get started
  • Free Dataset Downloads to Practice Your Skills
    Download free sample pratice data sets Explore and download sample datasets hand-picked by Maven instructors Practice applying your data analysis and visualization skills to real-world data


















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