课程
Building Agentic Workflows with LlamaIndex
- 高级技能水平
- 4.7+
- 61 条评价
Build AI agentic workflows that can plan, search, remember, and collaborate, using LlamaIndex.
人工智能
观看专家讲师的短视频,然后在浏览器中通过互动练习实践所学内容。
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课程
Build AI agentic workflows that can plan, search, remember, and collaborate, using LlamaIndex.
人工智能
课程
Learn how to efficiently collect and download data from any website using R.
数据准备
课程
Learn the essentials of parsing, manipulating and computing with dates and times in R.
软件开发
课程
Learn how to set up and manage your Microsoft Fabric infrastructure.
其他
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Prepare for your next statistics interview by reviewing concepts like conditional probabilities, A/B testing, the bias-variance tradeoff, and more.
概率与统计
云计算
课程
Combine text, images, audio, and video with the latest AI models from Hugging Face, and generate new images and videos!
人工智能
课程
Learn about GARCH Models, how to implement them and calibrate them on financial data from stocks to foreign exchange.
应用金融
课程
This Power BI case study follows a real-world business use case where you will apply the concepts of ETL and visualization.
数据可视化
课程
Build real-world applications with Python—practice using OOP and software engineering principles to write clean and maintainable code.
软件开发
课程
Manage the complexity in your code using object-oriented programming with the S3 and R6 systems.
软件开发
课程
Learn to use Amazon Bedrock to access foundation AI models and build with AI - without managing complex infrastructure.
人工智能
课程
Julia is a new programming language designed to be the ideal language for scientific computing, machine learning, and data mining.
软件开发
课程
Learn how containers work in Azure, including registries, ACI, AKS basics, scaling, monitoring, and troubleshooting.
云计算
课程
Learn how to pull character strings apart, put them back together and use the stringr package.
软件开发
课程
Explore the concepts and applications of linear models with python and build models to describe, predict, and extract insight from data patterns.
概率与统计
课程
Learn to choose, build with, and secure AWS data stores including DynamoDB and S3 through hands-on console exercises and real-world scenarios.
云计算
课程
Take Polars further with text manipulation, rolling statistics, DataFrame joins, and advanced analytics.
数据处理
课程
Learn about how dates work in R, and explore the world of if statements, loops, and functions using financial examples.
应用金融
课程
Learn to perform the two key tasks in statistical inference: parameter estimation and hypothesis testing.
概率与统计
课程
Apply your finance and R skills to backtest, analyze, and optimize financial portfolios.
应用金融
课程
Sharpen your knowledge and prepare for your next interview by practicing Python machine learning interview questions.
机器学习
课程
Learn the basics of A/B testing in R, including how to design experiments, analyze data, predict outcomes, and present results through visualizations.
概率与统计
课程
Learn how to write recursive queries and query hierarchical data structures.
软件开发
课程
In this course youll learn techniques for performing statistical inference on numerical data.
概率与统计
课程
Learn to work with time-to-event data. The event may be death or finding a job after unemployment. Learn to estimate, visualize, and interpret survival models!
概率与统计
课程
In this Google DeepMind course, you will learn the fundamentals of language models and gain a high-level of machine learning development pipelines.
云计算
课程
Learn how to develop deep learning models with Keras.
人工智能
课程
Elevate decision-making skills with Decision Models, analysis methods, risk management, and optimization techniques.
数据素养
课程
Learn to analyze Airbnb data using SQL in Databricks, create dashboards, and derive actionable insights.
数据导入与清洗
数据科学是一个专注于从数据中获取信息的专业领域。数据科学家使用编程技能、科学方法、算法等来分析数据,形成可操作的洞察。
您需要学习 Python 或 R 等编程语言,掌握数学和统计学原理。数据分析方法和数据科学工具的知识也是必不可少的。学习数据科学有很多方法。除了正式的教育途径,如学位或大学学习,还有很多其他资源可以帮助您按自己的节奏学习。除了在线课程和教程,还有书籍、视频等。
除了数学和统计学知识,数据科学家还需要 Python、R 和 SQL 等语言的编程技能。此外,数据科学需要处理大型数据集的能力、数据可视化、数据整理和数据库管理知识。机器学习和深度学习技能也很有用。
在专业领域,几乎每个行业都可以在某种程度上使用数据科学。医疗机构使用数据科学来检测和治疗疾病,金融公司用它来检测和预防欺诈。各种行业都将数据科学用于营销,如构建推荐系统和分析客户流失。
是的,数据科学是美国和全球增长最快的行业之一。它也是薪酬最高的职业之一。根据 Payscale 的数据,在美国,有经验的数据科学家平均收入为 97,609 美元,满意度评分为五星中的四星。
这里有几个需要考虑的因素。首先,数据科学学位的竞争可能很激烈,通常需要持续的高分。同样,数据科学所需的许多技能需要大量的学习和耐心。掌握所有必要的基础知识可能需要几个月的时间,还需要大量的实践经验才能获得入门级职位。
是的,您需要一些 Python、R、SQL、Java 和 C/C++ 等语言的编程经验。不过,由于语法相对简单,Python 编程语言通常是新手的首选。
对于没有编程经验和/或数学背景的人来说,通常需要 7 到 12 个月的密集学习才能达到入门级数据科学家的水平。但是,重要的是要记住,仅仅学习数据科学的理论基础可能不会让您成为真正的数据科学家。
掌握数据科学基础后,您可以专攻各种领域,包括机器学习、人工智能、大数据分析、商业分析和智能、数据挖掘等。
随时随地通过我们的移动课程和每日 5 分钟编程挑战提升技能。