Why gen AI quality requires rethinking human annotation standards

Graphic depicts two comparison scales — one labeled 'accuracy' with binary labels and the other labeled 'agreement' — to illustrate Inter-annotator agreement, Human-in-the-loop AI, and the importance of high-quality training data

From accuracy to agreement: A new lens on quality Traditional AI annotation tasks (e.g. labeling a cat in an image) tend to yield high human agreement and low error rates. Annotators working with clear guidelines often achieve over 98% accuracy — sometimes even 99.99% — especially when backed by tech-assisted workflows. But these standards don’t […]

Precision in data annotation: What’s needed for gen AI models

Graphic depicts a golden compass on an open book to illustrate precision in data annotation for building reliable generative AI models

Precision in gen AI data annotation Gen AI models learn to create novel content. However, for these models to be reliable and useful, their content should be grounded in accurate information and logical structures.  In gen AI data annotation, precision extends beyond accurate facts; it also encompasses creativity and nuance. Precise outputs should be factually […]

Human touch in gen AI: Training models to capture nuance 

Graphic depicts a woman annotator using headphones and a computer to illustrate the human touch in generative AI training

Humanity in gen AI data annotation Data annotation is not just about accuracy and precision. It requires human expertise and careful oversight to ensure AI models interact with the world in a meaningful, relevant, and responsible way.   Drawing from our most recent whitepaper, “Beyond accuracy: The new standards for quality in human data annotation for […]

Accelerating the new AI: Key insights from our latest whitepaper

A racecar on a blurred track represents the speed of change in generative AI, and how Sigma is accelerating this new AI through human data annotation

The key to gen AI success? High-quality data powered by human expertise  Building accurate and reliable generative AI models demands vast amounts of high-quality training data. Achieving this is easier said than done: it requires the right blend of efficient workflows, deep-domain knowledge, and human oversight.   With over 30 years at the forefront of AI […]

Beyond words: 10 subtle layers of human context AI still struggles to understand

Graphic depicts a woman in a modern office wearing headphones and working at a computer to illustrate human language cues and the nuanced communication machines often miss

Irony and sarcasm What it is: Saying the opposite of what is meant, often with a tonal cue. Example: “Oh, fantastic job…” said with clear frustration. Why machines miss it: Literal interpretation of words leads to mislabeling intent. Pragmatic implicature What it is: Inferring meaning beyond explicit words, based on context. Example: “It’s cold in […]

Behind the scenes of creating the book ‘Nature’s Palette’ with AI

The book 'Nature's Palette' demonstrates the power of human and AI collaboration to create art, and the value of Sigma AI’s role in human data annotation.

The concept: Blending art, science, and AI We began by brainstorming coffee table book ideas that would appeal to a broad, international adult audience. AI generated a host of possible topics and then provided additional data on the popularity of certain topics and categories.  Humans narrowed these options down to the most appealing. A book […]

Golden datasets: Evaluating fine-tuned large language models

The golden dataset, represented by the gold bars in this illustration, represents the standard to evaluating and fine-tuning large language models

What is a golden dataset? A golden dataset is a curated collection of human-labeled data that serves as a benchmark for evaluating the performance of AI and ML models, particularly fine-tuned large language models. Because they are considered ground truth — the north star for correct answers — golden datasets must contain high-quality data that […]

How gen AI is transforming the role of human data annotation

Explore how gen AI is transforming the role of human data annotation

5 key challenges of human data annotation in the gen AI era The potential of the global data collection and labeling market is immense, with a projected revenue of US$17 billion by 2030, growing at nearly 30% annually. Domain-specific models are driving rapid growth in specialized industry sectors, such as healthcare. Here’s why human data […]

Scaling generative AI: How companies are harnessing its power

Learn how businesses are scaling generative AI to unlock its full potential.

Scaling generative AI: Benefits, risks, and limitations Before generative AI, traditional AI technology focused on solving well-defined problems. These traditional AI models were designed for specific tasks, such as text classification, entity extraction, and predictive modeling, limiting business applications to narrow domains. A glimpse back at McKinsey’s State of AI in 2022 reveals popular enterprise AI use […]

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