Python heapq 详解 Python有一个内置的模块,heapq标准的封装了最小堆的算法实现。下面看两个不错的应用。 小顶堆(求TopK大) 话说需求是这样的: 定长的序列,求出TopK大的数据。 import heapq import random class TopkHeap(object): def __init__(self, k): self.k = k self.data = [] def Push(self, elem): if len(self.data) < self.k: heapq.heappush(self.data
2022-11-06 12:45:13 34KB data eap python
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Rachel Schutt, Cathy O'Neil-Doing Data Science_ Straight Talk from the Frontline-O'Reilly Media (2013)
2022-11-05 20:46:31 27.07MB 数据实战
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Data scientist has been called “the sexiest job of the 21st century,” presumably by someone who has never visited a fire station. Nonetheless, data science is a hot and growing field, and it doesn’t take a great deal of sleuthing to find analysts breathlessly prognosticating that over the next 10 years, we’ll need billions and billions more data scientists than we currently have.
2022-11-05 20:25:26 5.77MB python
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本数据集为机器学习算法学习和模型验证的典型数据集,可用作机器学习回归问题的分析验证
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我的沙鼠,依ugg和金吉可以跑多远? 红外传感器里程表,带有ePaper显示的每日统计数据。
2022-11-05 19:26:35 214KB animals data collection
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nlp-data-augmentation:用于NLP的数据增强。 NLP数据增强
2022-11-05 14:52:43 3.18MB nlp data-augmentation Naturallanguageprocessing
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Kernel Entropy Component Analysis,KECA方法的作者R. Jenssen自己写的MATLAB代码,文章发表在2010年5月的IEEE TPAMI上面
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Linear Algebra and Learning from data by Gilbert Strange pdf
2022-11-03 19:24:30 24.05MB machinglearning data linearalgebra
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大数据,机器学习,电力电子,电力仿真,能源仿真平台,能源互联网建模
2022-11-03 17:53:13 8.92MB big data 能源 机器学习
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不要把data文件夹删除 不要把data文件夹删除 不要把data文件夹删除 本人做的一个注册表桌面右键关机
2022-11-02 19:01:27 2KB (⊙
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