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# Amazon Bedrock Knowledge Bases articles

I tried querying Amazon Bedrock Managed Knowledge Base in Japanese using natural language from Amazon QuickSight

2026.08.13

The story about metadata being stored in an unexpected format with hierarchical chunking in Bedrock Knowledge Bases

2026.07.11

I tried building multimodal RAG for images, audio, and video with Amazon Bedrock Managed Knowledge Base

片桐翼 (Katagiri Tsubasa)

2026.06.24

注目の記事

[New Service] Amazon Bedrock Managed Knowledge Base Fully Managed RAG Service Now Generally Available (GA)

2026.06.18

注目の記事

I tried building a low-cost RAG with Gemma 4 31B + S3 Vectors + AgentCore

2026.06.14

Bedrock Knowledge Bases Retrieve API Does Not Work with OpenSearch Serverless NextGen — Cause and Workaround

2026.06.02

Sharing the Same OpenSearch Serverless Collection Across Multiple Amazon Bedrock Knowledge Bases

2026.05.07

I tried integrating data from Amazon FSx for NetApp ONTAP with Bedrock Knowledge Bases via S3 Access Point

2026.04.19

[Presentation Report] I gave a talk on the theme "Introduction to RAG with Amazon Bedrock"

2026.03.21

I tried direct ingestion of Amazon Bedrock Knowledge Base with S3 data source

2026.01.25

I checked how the metadata synchronized with Amazon Bedrock Knowledge Bases is stored in Amazon OpenSearch Service

2025.12.20

[Update] Amazon Bedrock Knowledge Bases multimodal search is now generally available #AWSreInvent

2025.12.03