Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

Check removed topics, updated syllabus, and deleted units to focus on key concepts for better preparation in the 2026 exams.

Your SMB may have survived without big data. However, big data isn't just about big business anymore. Learn how to use big ...

You can create a PivotTable in Excel from an external data source, a table in your worksheet, or a pre-built data model. To ...

Discover how Excel Copilot and ChatGPT are transforming data analysis with natural language queries and AI-driven insights.

Learn how Excel’s AI Agent Mode simplifies workflows, automates spreadsheets, and offers actionable insights for ...

Turn information overload into actionable insight and gain understanding of the macroeconomic elements driving market actions.

This comprehensive course covers the fundamental concepts and practical techniques of Pandas, the essential library for data manipulation and analysis in Python. Learn to create, manipulate, and ...

Abstract: Despite the high performance of deep neural networks in image classification, they are very sensitive to those adversarial examples with small perturbations, which is likely to cause ...