Big Data Tech Team
Big Data Tech Team
Mar 3, 2026 · Artificial Intelligence

AI‑Powered DWD Layer: Boost Efficiency, Quality, and Multimodal Data

This article examines how large‑language models can reconstruct the data‑warehouse DWD layer by automating ETL script generation, data cleaning, standardization, and cross‑table association, presenting three high‑frequency scenarios—structured data cleaning, multimodal data parsing, and intelligent table linking—along with tool selections, step‑by‑step procedures, real‑world case studies, and practical pitfalls.

AICase StudyDWD
0 likes · 18 min read
AI‑Powered DWD Layer: Boost Efficiency, Quality, and Multimodal Data
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
May 30, 2025 · Big Data

How Liulishuo Accelerated AI‑Powered English Learning with Alibaba Cloud EMR Serverless Spark

Liulishuo transformed its AI‑driven English learning platform by adopting Alibaba Cloud EMR Serverless Spark, addressing resource elasticity, cost, performance, and operational challenges, and achieving faster, more stable, and cost‑effective data processing across ingestion, ETL, and analytics workloads.

AI scoringETL AutomationServerless Spark
0 likes · 10 min read
How Liulishuo Accelerated AI‑Powered English Learning with Alibaba Cloud EMR Serverless Spark