
MachineLearning
本项目以应用为主出发,结合了从基础的机器学习、深度学习到目标检测以及目前最新的大模型,采用目前成熟的 第三方库、开源预训练模型以及相关论文的最新技术,目的是记录学习的过程同时也进行分享以供更多人可以直接进行使用。
Stars: 63

MachineLearning is a repository focused on practical applications in various algorithm scenarios such as ship, education, and enterprise development. It covers a wide range of topics from basic machine learning and deep learning to object detection and the latest large models. The project utilizes mature third-party libraries, open-source pre-trained models, and the latest technologies from related papers to document the learning process and facilitate direct usage by a wider audience.
README:
本项目以应用为主出发,结合了从基础的机器学习、深度学习到目标检测以及目前最新的大模型,采用目前成熟的 第三方库、开源预训练模型以及相关论文的最新技术,目的是记录学习的过程同时也进行分享以供更多人可以直接 进行使用。
本人自己目前属于自己创业,目前要时围绕各类算法场景的应用开发,目前主要的领域为船舶、教育以及企业定制的开发
对应每个案例将采用独立的文件夹的方式进行管理,非源码的可以参考对应的文档进行相关依赖的安装,部分存在源码的则可以 通过源码中对应的requirements.txt安装对应的依赖。
- 基于numpy实现的机器学习算法: 主要是讲述底层的算法的逻辑,实际使用中往往采用第三方库来实现
- 基于sklearn的机器学习算法: 主要是讲述如何使用第三方类库快速使用成熟的算法
- 预处理技术: 其主要包含针对机器学习工程中针对数据的预处理的部分的算法
- 特征工程: 主要是围绕各类数据分析场景下针对数据的特征表示的算法
- 挖掘频繁项集: 主要是采用numpy与sklearn的方式实现这类算法
-
SigLIP 图文对照模型: 大量的多模态模型的图像特种提取必使用的模型,本文档基于目前主流的
siglip-so400m-patch14-384
模型进行编写,开发多模态大模型必须掌握的图像特征提取库 -
InternVideo2 多模态视频理解模型: 由于上海人工智能实验室(General Vision Team of Shanghai AI Laboratory)推出的针对视频理解的模型,目前针对视频理解的论文逐渐将其作为融合siglip来实现针对视频&图片场景的多模态大模型的基础组件
- Spark ML的使用方式: 目前该技术的应用场景逐步减少,本教程也是基于较老的版本进行编写,读者需要根据自己的使用 以及目前最新的文档结合进行对应的API调整。
—————— 以下为未重构的老版本 ————————
- 相关基本术语介绍
- 介绍关于各类NMS相关的概念以及对应的实现方式
- 关于Yolo模型中输入图片尺寸的影响分析
- 针对Yolo训练结果的评估验证
- 数据增强技术的分析
- 边缘检测图像增强技术
- yolo网络层剖析
- yolo各个版本的使用方式
可使用numpy.random中的randn、standard_normal和normal
返回随机正态分布的数组,其
中normal
是普遍使用的方法。
即衡量目标的单位或方法,这里我们列举几个在互联网中比较常见的指标进行说明:
- PV:页面浏览树数,即每天的点击数。
- UV:独立用户数,即每天每个用户的浏览数。
- DAU:日活跃用户数,即每天活跃的用户数量。
当然指标不仅仅只有上面还有MAU
、LTV
和ARPU
等,每个指标都要满足以下几点:
- 数字化
- 易衡量
- 意义清晰
- 周期适当
- 尽量客观
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