BestHub
Sign in
Tagged articles
5 articles
Page 1 of 1
Big Data Technology & Architecture
Big Data Technology & Architecture
Oct 21, 2024 · Big Data

Key New Features of Apache Doris 3.0: Storage‑Compute Separation, Lakehouse Integration, Semi‑Structured Data, ETL Enhancements, Materialized Views, and Java UDTF

Apache Doris 3.0 introduces storage‑compute separation, native lakehouse write‑back, optimized Variant handling for semi‑structured data, stronger ETL transaction support, enhanced multi‑table materialized views, and Java UDTF capabilities, providing developers with more flexible, cost‑effective, and high‑performance analytics solutions.

Apache DorisETLJava UDTF
0 likes · 7 min read
Key New Features of Apache Doris 3.0: Storage‑Compute Separation, Lakehouse Integration, Semi‑Structured Data, ETL Enhancements, Materialized Views, and Java UDTF
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jan 31, 2024 · Artificial Intelligence

Advanced RAG with Semi‑Structured Data Using LangChain, Unstructured, and ChromaDB

This tutorial demonstrates how to build an advanced Retrieval‑Augmented Generation (RAG) system for semi‑structured PDF data by leveraging LangChain, the unstructured library, ChromaDB vector store, and OpenAI models, covering installation, PDF partitioning, element classification, summarization, and query execution.

AIChromaDBLangChain
0 likes · 11 min read
Advanced RAG with Semi‑Structured Data Using LangChain, Unstructured, and ChromaDB
DataFunTalk
DataFunTalk
Jan 1, 2024 · Big Data

MaxCompute Semi-Structured Data: Concepts, Solutions, and Benefits

This article explains the nature of semi‑structured data, compares traditional schema‑on‑read and schema‑on‑write approaches, and details MaxCompute's columnar storage solution that balances flexibility, performance, and cost for large‑scale data warehouses.

Big DataColumnar StorageMaxCompute
0 likes · 19 min read
MaxCompute Semi-Structured Data: Concepts, Solutions, and Benefits
DataFunSummit
DataFunSummit
Sep 7, 2023 · Big Data

MaxCompute Semi-Structured Data Solutions: Architecture, Comparison, and Performance Benefits

This article explains the concepts of semi‑structured data, compares traditional schema‑on‑read and schema‑on‑write approaches, and details MaxCompute's columnar storage solution—including AliORC, adaptive query processing, and handling of dirty or sparse data—to achieve high performance and low cost in big‑data warehousing.

MaxComputesemi-structured data
0 likes · 20 min read
MaxCompute Semi-Structured Data Solutions: Architecture, Comparison, and Performance Benefits