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Using Spectrum fine-tuning to improve FM training efficiency on Amazon SageMaker AI
Build an agentic solution with Amazon Nova, Snowflake, and LangGraph
Unicode: It is more than funny domain names.
Everyday microplastics could be fueling heart disease

Using Spectrum fine-tuning to improve FM training efficiency on Amazon SageMaker AI

Optimizing generative AI applications relies on tailoring foundation models (FMs) using techniques such as prompt engineering, RAG, continued pre-training, and fine-tuning. Efficient fine-tuning is achieved by strategically managing hardware, training time, data volume, and model quality to reduce resource demands and maximize value. Spectrum is a new approach designed to pinpoint the most informative layers…

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Unicode: It is more than funny domain names.

When people discuss the security implications of Unicode, International Domain Names (IDNs) are often highlighted as a risk. However, while visible and often talked about, IDNs are probably not what you should really worry about when it comes to Unicode. There are several issues that impact application security beyond confusing domain names. At first sight,…

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Everyday microplastics could be fueling heart disease

A research team at the University of California, Riverside has found that routine exposure to microplastics — tiny pieces released from packaging, fabrics, and common consumer plastics — may speed up the formation of atherosclerosis, the artery-narrowing condition associated with heart attacks and strokes. The effect appeared only in male mice, offering new insight into…

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A 2,000-year mystery in chameleon eyes is finally solved

Chameleons have intrigued observers for thousands of years, largely because their eyes seem to roam independently in nearly every direction. After centuries of curiosity, modern imaging techniques have now uncovered the anatomical feature responsible for this extraordinary ability. Hidden behind each protruding eye are two long, spiraled optic nerves — a configuration not documented in…

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Five things luxury shoppers want right now

By Bloomberg Published November 19, 2025 As the creative leads of many of the world’s great fashion houses begin to forge new identities on their runways, it’s a great time to question what consumers really want. Is quiet luxury over? Are loud labels back? Is bespoke the last real exclusivity? Is maximalism the mode of the day?…

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