随笔分类 -  AI

摘要:1. 朴素贝叶斯算法总结 1.1 模型 朴素贝叶斯法是基于贝叶斯定理与特征条件独立假设的分类方法。对于给定的训练数据集,首先基于特征条件独立假设学习输入输出的联合概率分布;然后基于此模型,对给定的输入 x,利用贝叶斯定理求出后验概率最大的输出 y。 设输入空间 \(\mathcal{ 阅读全文
posted @ 2025-03-14 21:12 wlu 阅读(1) 评论(0) 推荐(0) 编辑
摘要:1. KNN算法和KD - tree总结 1.1 KNN算法 模型 K近邻(K - Nearest Neighbors,KNN)算法是一种基本的分类与回归方法。它的模型实际上是对特征空间的划分,给定一个训练数据集,对于新的输入实例,在训练数据集中找到与该实例最邻近的 K 个实例,然后根据这 阅读全文
posted @ 2025-03-14 19:47 wlu 阅读(2) 评论(0) 推荐(0) 编辑
摘要:感知器模型数学理论 感知器(Perceptron)是一种二分类的线性分类模型,其输入为实例的特征向量,输出为实例的类别(取 +1 和 -1)。 模型定义 给定一个输入向量 x=(x1,x2,,xn)T,感知器模型的输出 y 由以下公式计 阅读全文
posted @ 2025-03-13 23:18 wlu 阅读(4) 评论(0) 推荐(0) 编辑
摘要:这本书的第一部分塑造了你的思维。我们了解了 AI 是什么和不 是什么,帮助您设定期望。我们没有将 AI 视为取代您工作的机器人,而是 了解到 AI 可以成为一种实用的商业工具。您现在可以使用它来提高生产 力、减少人为错误,甚至增加收入。我们还了解到,AI 并不是解决所有问 题的灵丹妙药。它适用于具有 阅读全文
posted @ 2024-12-26 10:52 wlu 阅读(13) 评论(0) 推荐(0) 编辑
摘要:The success of AI is perceived differently by various groups within organizations. AI experts typically define success as the creation of sophisticate 阅读全文
posted @ 2024-12-26 10:41 wlu 阅读(14) 评论(0) 推荐(0) 编辑
摘要:Chapter 13 Build or BuyMany organizations today start by hiring a team of data scientists to implement AI. Yet, this is not the only way of bringing your AI vision to life, 阅读全文
posted @ 2024-12-26 09:23 wlu 阅读(9) 评论(0) 推荐(0) 编辑
摘要:AI can improve Business Process (customer service & HR) Customer Service Workload Reduction: Employee burnout is a significant issue in customer servi 阅读全文
posted @ 2024-12-25 21:55 wlu 阅读(7) 评论(0) 推荐(0) 编辑
摘要:成功的5个技巧 对AI的5个误解 阅读全文
posted @ 2024-12-25 21:47 wlu 阅读(7) 评论(0) 推荐(0) 编辑
摘要:Whose Job is AI It’s common for management teams to assume that data scientists inherently know which problems to solve for the company. However, this 阅读全文
posted @ 2024-12-25 21:35 wlu 阅读(9) 评论(0) 推荐(0) 编辑
摘要:B-CIDS AI-Readiness: A company is AI-ready when it can smoothly progress from AI concept to implementation and benefit realization, and do so consiste 阅读全文
posted @ 2024-12-25 15:27 wlu 阅读(10) 评论(0) 推荐(0) 编辑
摘要:The Machine Learning Development Life Cycle Introduction Quote: "There are things known and there are things unknown, and in between are the doors of 阅读全文
posted @ 2024-12-25 11:23 wlu 阅读(10) 评论(0) 推荐(0) 编辑
摘要:decision making ≈ data driven decision making Data-driven decision-making refers to leveraging aggregated and summarized data to drive critical decisi 阅读全文
posted @ 2024-12-25 10:39 wlu 阅读(14) 评论(0) 推荐(0) 编辑
摘要:AI Eliminates Inefficiencies AI can significantly reduce inefficiencies in various sectors by automating tedious and time-consuming tasks. For instanc 阅读全文
posted @ 2024-12-25 09:50 wlu 阅读(4) 评论(0) 推荐(0) 编辑

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