课程
Data Visualization in KNIME
- 基础技能水平
- 4.8+
- 196 条评价
Learn to create compelling data visualizations with KNIME, covering charts, components, and dashboards.
数据可视化
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
Learn to create compelling data visualizations with KNIME, covering charts, components, and dashboards.
数据可视化
人工智能
课程
Explore association rules in market basket analysis with R by analyzing retail data and creating movie recommendations.
数据处理
课程
Leverage tidyr and purrr packages in the tidyverse to generate, explore, and evaluate machine learning models.
机器学习
课程
Create a healthcare AI agent using Haystack, an open-source framework for orchestrating LLMs and external components.
人工智能
课程
GAMs model relationships in data as nonlinear functions that are highly adaptable to different types of data science problems.
概率与统计
课程
Learn how to monitor, diagnose, and optimize Azure applications using Azure Monitor, Application Insights, and Log Analytics.
云计算
课程
Master data cleaning in Java using statistical methods, transformations, and validation for reliable apps.
数据导入与清洗
课程
Learn to design scalable event-driven architectures in Azure using messaging services and real-world integrations.
云计算
课程
Get hands-on experience making sound conclusions based on data in this four-hour course on statistical inference in Python.
概率与统计
课程
Learn to distinguish real differences from random noise, and explore psychological crutches we use that interfere with our rational decision making.
概率与统计
课程
Discover how to talk to your data using text-to-query AI agents with MongoDB and LangGraph.
人工智能
课程
Apply financial analysis in KNIME with real-world data, enhancing data preparation and workflow skills.
应用金融
课程
Learn how to use PostgreSQL to handle time series analysis effectively and apply these techniques to real-world data.
数据处理
课程
Learn to solve increasingly complex problems using simulations to generate and analyze data.
概率与统计
课程
Use survival analysis to work with time-to-event data and predict survival time.
概率与统计
课程
Learn the bag of words technique for text mining with R.
机器学习
课程
Learn how to design, automate, and monitor scalable forecasting pipelines in Python.
机器学习
课程
Explore the Stanford Open Policing Project dataset and analyze the impact of gender on police behavior using pandas.
数据处理
课程
Learn to use R to develop models to evaluate and analyze bonds as well as protect them from interest rate changes.
应用金融
课程
Automate data manipulation with KNIME, mastering merging, aggregation, database workflows, and advanced file handling.
数据处理
课程
Learn how to effectively and efficiently join datasets in tabular format using the Python Pandas library.
数据处理
课程
Learn to create interactive dashboards with R using the powerful shinydashboard package. Create dynamic and engaging visualizations for your audience.
报告
课程
In this course youll learn how to use data science for several common marketing tasks.
机器学习
课程
Learn to develop R packages and boost your coding skills. Discover package creation benefits, practice with dev tools, and create a unit conversion package.
软件开发
课程
Practice your Shiny skills while building some fun Shiny apps for real-life scenarios!
报告
课程
In ecommerce, increasing sales and reducing expenses are top priorities. In this case study, youll investigate data from an online pet supply company.
数据可视化
课程
Specify and fit GARCH models to forecast time-varying volatility and value-at-risk.
应用金融
课程
Discover the power of discrete-event simulation in optimizing your business processes. Learn to develop digital twins using Pythons SimPy package.
概率与统计
课程
Learn AI agent fundamentals — how they differ from LLMs, when to use them, and explore agent architecture, orchestration, and tools.
云计算
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。