Text Datasets
Classification, entity extraction, intent, sentiment, relevance and document annotation with clear taxonomies and labeling guidelines.
Training Data & Annotation Pipelines
Build repeatable, measurable systems that turn raw text, image, video, audio and multimodal data into quality-controlled training datasets for production AI.
Useful training data depends on more than task volume. Taxonomies, guidelines, calibration, reviewer workflows and adjudication determine whether annotations are consistent enough to support model development.
XIVTech builds the operating layer around annotation so teams can version the work, measure quality and improve the dataset as requirements change.
Classification, entity extraction, intent, sentiment, relevance and document annotation with clear taxonomies and labeling guidelines.
Classification, bounding boxes, object detection, segmentation, keypoints and tracking for visual AI workflows.
Transcription, speaker identification, classification and conversational annotation for speech and audio systems.
Cross-modal image-text, audio-text and video-text annotation for systems that reason across multiple data types.
Define label structures, edge-case rules and examples that make annotation tasks understandable and repeatable.
Design task assignment, review, escalation and adjudication paths around the complexity and risk of the dataset.
Use calibration, sampling, multi-pass review and agreement measures to make quality visible throughout delivery.
Prepare structured datasets with traceable changes, documented decisions and outputs that can be evaluated and improved over time.
We establish the data and quality system before scaling production work.
Define data types, taxonomy, task complexity, security requirements and quality thresholds.
Run representative tasks, refine guidelines and align reviewers on ambiguous cases.
Operate structured annotation workflows with appropriate human review and escalation.
Resolve disagreements and update the guidance where recurring edge cases appear.
Report quality findings and feed improvements into the next dataset version.
Label Studio, Argilla and custom annotation interfaces selected for the data type and review model.
Python, Apache Airflow, dbt and Apache Spark for preparation, orchestration and repeatable processing.
Versioned guidelines, reviewer calibration, sampling, audits and controlled access to sensitive data.
Use automation where it scales while keeping domain specialists focused on ambiguous and high-value cases.