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Every major IR benchmark — BEIR, MS-MARCO, TREC — has a
single relevance label per query-document pair. Same label
for all users.
This works if you assume the optimal ranking is identical
for...
Mark TwomeyEXPERT
published 10 days ago0 votes87 views
Metadata filtering selectivity affects recall quality in Amazon S3 Vectors. Through measured benchmarks on synthetic data, I show that overly selective filters can degrade result relevance, and that t...
LokeshEXPERT
published 18 days ago1 votes193 views
Enterprises face critical friction when building Agentic AI applications that require cross-team collaboration and integration with existing backend REST APIs, Model Context Protocol (MCP) servers, or...
I tried to purchase an "AWS Skill Builder" subscription, but I received the message "Error occurred while saving to your AWS account," and I was unable to complete the purchase.
IshaEXPERT
published 2 months ago0 votes267 views
Using the Brave Search API directly for your Bedrock Agentcore Applications
IshaEXPERT
published 2 months ago0 votes842 views
Showcasing how to use Brave MCP server for your agentic workflows
## Summary
When using the Bedrock `ConverseStream` API with `openai.gpt-oss-120b-1:0`, the streamed tool input deltas are truncated and produce invalid JSON. The same request using `Converse` (non-st...
Mark TwomeyEXPERT
published 2 months ago1 votes105 views
Python's GIL limits PutVectors bulk-load throughput to ~490 vec/sec regardless of thread count when loading high-dimensional vectors into Amazon S3 Vectors. This article diagnoses the bottleneck, walk...
Hello Builders,
I was doing some researches to plan a learning path for myself, and AI tools came up with this so please I am looking if you can confirm or modify .. your advise is appreciated
asked 2 months ago
Henrique SantanaEXPERT
published 2 months ago0 votes96 views
Unplanned downtime costs the top 500 manufacturers $1.4 trillion per year, yet most factories already have the sensors and data to prevent it. This session shows how to connect that data, encode exper...
Henrique SantanaEXPERT
published 2 months ago0 votes75 views
Serverless applications are highly distributed and touch many cloud-native services, which makes testing more complex than it appears. This session shows how to structure your Lambda code for testabil...
Henrique SantanaEXPERT
published 2 months ago0 votes171 views
Multi-agent AI systems are reaching production faster than teams can build the trust to run them fully autonomously. This session provides a practical framework for where human oversight fits in agent...