Data Labeling

ℹ️(2025-08-28T09:21.936Z)
Perplexity Query
(2025-08-28T09:21
.936Z)
Question:
Please explain services that provide Data Labeling and Annotation with a Human in the Loop. List companies that provide these services, and what kind of organizations need these services.

Response from sonar-pro:

Data labeling and annotation with a Human in the Loop (HITL) refer to workflows where AI tools and human annotators collaborate to label data such as images, text, or video for use in Machine Learning (ML) and Artificial Intelligence (AI) projects. [j9oroi] [55h2bi] Humans intervene at critical steps—reviewing, correcting, or enhancing AI-generated labels—to ensure accuracy, handle complex cases, or provide expertise unattainable by automation alone. [55h2bi] [9k9ymd] [5bucvk] would typically show this collaborative workflow, where raw data first receives automated labels, is reviewed and corrected by humans, and is then used to retrain and improve the AI.

How Human-in-the-Loop (HITL) Data Labeling Works

  • AI generates initial annotations: Pre-trained AI models apply labels (e.g., bounding boxes, tags) to raw data. [55h2bi]
  • Human review and correction: Expert annotators correct errors, handle ambiguous cases, and provide feedback to improve subsequent model outputs. [55h2bi] [j9oroi] [5bucvk]
  • Iterative improvement: Feedback from humans is used to retrain the model, creating a cycle where the AI becomes increasingly accurate and more autonomous over time. [55h2bi] [9k9ymd]
This process is essential for high-accuracy applications across computer vision, NLP, and other AI/ML domains where automated systems alone are too error-prone or lack necessary context. [55h2bi] [5bucvk] might show radiologists reviewing AI-detected anomalies in X-rays or annotators clarifying objects in autonomous vehicle datasets.

Companies Providing Human-in-the-Loop Data Labeling and Annotation

Company NameDescription/Focus
Label Your DataProvides HITL annotation across industries with flexible pricing, tool-agnostic approach, and strict data compliance. [9k9ymd]
Amazon SageMaker Ground TruthOffers customizable workflows combining AI and human annotation (via internal or external workforces). [czf8hs]
IBMIntegrates HITL in enterprise-scale ML/data labeling environments, especially for critical applications. [j9oroi]
Infosys BPMSpecializes in AI/ML data annotation with strong HITL emphasis for quality and context-sensitive labeling. [5bucvk]
There are many others (Scale AI, Appen, Labelbox, Figure Eight) that similarly provide HITL annotation services.
could display logos or a comparison chart of the above providers.

Who Needs These Services?

Organizations that require high-quality, accurate, and context-sensitive labeled data for ML and AI model training depend on HITL services. Major sectors include:
  • Healthcare: Medical image annotation for diagnostics, disease detection, or research. [55h2bi] [9k9ymd]
  • Autonomous Vehicles: Object detection and scene understanding in real-world driving scenarios. [55h2bi] [9k9ymd]
  • Retail & E-commerce: Image and product annotation for recommendation systems and search optimization. [55h2bi] [9k9ymd]
  • Finance/Banking: Reviewing and labeling data for fraud detection or sentiment analysis. [55h2bi]
  • NLP/Chatbots: Text annotation for tasks like sentiment analysis, named entity recognition, or language translation. [55h2bi] [5bucvk]
Smaller businesses or research groups with complex use cases also increasingly use HITL services, as quality and reliability remain crucial regardless of application scale. [9k9ymd] [5bucvk]
In summary, HITL data labeling and annotation services play a pivotal role in ensuring data-driven AI systems are accurate, robust, and trustworthy, especially in domains where errors could have significant consequences. [55h2bi] [5bucvk]

Citations

[55h2bi] 2025, Aug 25. How Human-in-the-Loop is used in Data Annotation?. Published: 2025-02-10 | Updated: 2025-08-25

[j9oroi] 2025, Aug 20. What Is Data Labeling? | IBM. Published: 2021-09-28 | Updated: 2025-08-20

[9k9ymd] 2025, Aug 14. Human in the Loop Machine Learning: The Key to Better .... Published: 2025-01-16 | Updated: 2025-08-14

[5bucvk] 2025, Aug 04. Boosting AI-Driven Data Annotation with Human-in-the-Loop. Published: 2024-03-19 | Updated: 2025-08-04

[czf8hs] 2025, Jul 23. Data labeling with a human-in-the-loop. Updated: 2025-07-23