Skip to content
/ Glossary

Subject-Matter Expert (SME)

An individual with deep knowledge and expertise in a specific field, demonstrated through education, certification, or experience.
Definition

A subject-matter expert (SME) possesses extensive knowledge and expertise in a particular domain or area of specialization. This expertise is typically acquired through a combination of advanced education, professional certifications, and practical experience in the field.

In the context of Artificial Intelligence (AI) and Machine Learning (ML), SMEs play a crucial role in providing domain-specific insights, formulating problem statements, annotating datasets, and evaluating the performance of AI/ML models. Their deep understanding of the subject matter ensures that AI/ML solutions are aligned with domain-specific requirements and can effectively address real-world problems.

Examples/Use Cases:

In healthcare AI applications, a medical professional such as a radiologist would serve as an SME, providing critical insights into the development of AI models for diagnosing diseases from medical images. The radiologist's expertise would help in annotating images, defining diagnostic categories, and validating the model's predictions against clinical outcomes.

Similarly, in financial AI applications, an SME with a background in finance could guide the development of algorithms for fraud detection, risk assessment, or algorithmic trading by providing industry-specific knowledge, regulatory requirements, and data interpretation.

These examples highlight how SMEs contribute to bridging the gap between technical AI/ML solutions and practical, domain-specific applications, ensuring that AI/ML models are effective, reliable, and relevant to the field in question.

/ GET STARTED

Join the #1 Platform for AI Training Talent

Where top AI builders and expert AI Trainers connect to build the future of AI.
Self-Service
Post a Job
Post your project and get a shortlist of qualified AI Trainers and Data Labelers. Hire and manage your team in the tools you already use.
Managed Service
For Large Projects
Done-for-You
We recruit, onboard, and manage a dedicated team inside your tools. End-to-end operations for large or complex projects.
For Freelancers
Join as an AI Trainer
Find AI training and data labeling projects across platforms, all in one place. One profile, one application process, more opportunities.