Data Annotation services

With labeling and data annotation we enable faster AI training and peak model performance for operational efficiency that exceeds your expectations!

What is data annotation?

Whether it’s text, images, video, or audio, AI data annotation services ensure labeled and enriched data so that AI models understand and learn from it effectively.

Properly annotated data directly translates to operational and financial efficiency, reducing errors, shortening development cycles, and ensuring faster time-to-market.

Our data annotation services

Content classification & labeling

Structured content is much easier to access, use, and monetize. From product catalogs to document archives – with precise categorization, our data annotation services turn raw data into organized assets for smarter search, automation, and personalization across platforms.

Spoken language understanding

Want voice interfaces that understand your users as much as human professionals do? With quality annotation services for speech data, voice assistants and call center solutions can capture nuance, intent, and context to deliver indeed human-like conversations.

Motion tracking & object tagging

For computer vision solutions, precise video annotation is key to achieving peak performance. Data annotation and labeling services allow pixel-level object tagging and real-time motion tracking for models to detect, follow, and respond to dynamic environments.

Medical data segmentation

AI in healthcare starts with annotated diagnostics. Data annotation services for ML are widely used in expert-driven applications with models able to promptly identify anomalies, support clinical decisions, and improve patient outcomes.

Geospatial mapping & annotation

Spatial data matters – whether for optimizing logistics, monitoring land use, or powering location-based solutions. AI and data annotation services enable the processing of satellite and drone imagery with pinpoint accuracy for reliable and context-rich geospatial insights.

Sentiment detection & analysis

Quality AI annotation services are indeed able to uncover the true feelings of your customers! Social media or support tickets – we label emotional tone and intent at scale so that our clients act on user feedback with no downtime.

How to create value from raw, unstructured data?

We make it possible for businesses of all sizes with high quality data annotation services

Real-world data annotation applications

Data annotation service focused on accuracy is the first step to designing an efficient AI solution, no matter its purpose.

E-commerce personalization

E-commerce data annotation transforms product images, customer reviews, and behavioral data into tailored recommendations for higher conversion rates and customer satisfaction.

Autonomous vehicles & robotic vision

Labeled images and LiDAR point cloud annotation are critical for proper interaction with the surroundings and people in robotics, industrial automation, and self-driving cars.

Voice assistants & automated support

To accurately identify user intent and tone, allowing for human-like interactions and intelligent support, AI is trained on annotated audio and transcribed speech.

Healthcare diagnostics

Precise X-ray and MRI segmentation enhances AI-powered tumor and anomaly detection, revealing new paths for faster diagnoses and efficient clinical workflows in the near future.

Our technology stack

Our AI and ML data annotation services are backed by a range of frameworks and tools for peak precision and efficiency:

Computer Vision

Natural Language Processing

Recommendation systems

Tabular data analysis

Signal Processing

Supervised learning

Unsupervised learning

Ensembles

Reinforcement learning

Evolutionary Algorithms

Transformers

CNN

LSTM

YOLO

EfficientDet

PyTorch

Tensorflow

Keras

MXNet

JAX

Power BI

Tableau

Qlik

Matplotlib

Seaborn

Python

R

Scala

SQL

C++

J5

Java

Golang

TypeScript

Rust

Monolithic

Microservice

Serverless

Event-driven

Layered

AWS

GCP

Azure

IBM Cloud

Oracle Cloud

PostgreSQL

MongoDB

CouchDB

Cassandra

Hadoop

Why choose Data Science UA?

With 80+ experienced professionals on board, we stand out for exceptional precision at data annotation services for machine learning and other related technology fields.

DEEP EXPERTISE

  • Proven experience: high-quality labeled datasets for AI projects in critical industries worldwide.
  • Domain-driven precision: working with nuanced data types, from medical scans to LiDAR point cloud, as complex data doesn’t stop us.

FOCUS ON PRECISION

  • Pixel-perfect accuracy: meticulous labeling to align data with AI model’s exact learning needs.
  • Bias-free outcomes: fair AI decisions with minimum annotation noise and inconsistencies.

ACCESSIBILITY

  • Flexible delivery: meeting timelines and budget with scalable teams and tools.
  • Inclusive service models: volume-based pricing suitable for both startups and enterprises.

CONSISTENCY

  • Reliable workflows: detailed guidelines + ongoing reviewer training – our secret recipe for maintaining annotation standards.
  • Output uniformity: stable model performance in the long run with every label strictly adhered to project requirements.

TANGIBLE RESULTS

  • Faster AI deployment: minimal delays and rework thanks to clean, ready-to-train data.
  • Business value at scale: high-impact outcomes, whether for automation, personalization, or cost-efficiency.

QUALITY CONTROL

  • Multi-layered validation: peer reviews, QA sampling, and automated checks for every step.
  • Error reduction: accuracy rates above 98% with rigorous quality assurance protocols.

Data Science UA provides quality data annotation outsourcing services so that businesses of all sizes gain access to scalable AI solutions with measurable results.

Why choose Data Science UA?

With 80+ experienced professionals on board, we stand out for exceptional precision at data annotation services for machine learning and other related technology fields.

DEEP EXPERTISE

Proven experience: high-quality labeled datasets for AI projects in critical industries worldwide.
Domain-driven precision: working with nuanced data types, from medical scans to LiDAR point cloud, as complex data doesn’t stop us.

FOCUS ON PRECISION

Pixel-perfect accuracy: meticulous labeling to align data with AI model’s exact learning needs.
Bias-free outcomes: fair AI decisions with minimum annotation noise and inconsistencies.

ACCESSIBILITY

Flexible delivery: meeting timelines and budget with scalable teams and tools.
Inclusive service models: volume-based pricing suitable for both startups and enterprises.

CONSISTENCY

Reliable workflows: detailed guidelines + ongoing reviewer training – our secret recipe for maintaining annotation standards.
Output uniformity: stable model performance in the long run with every label strictly adhered to project requirements.

TANGIBLE RESULTS

Faster AI deployment: minimal delays and rework thanks to clean, ready-to-train data.
Business value at scale: high-impact outcomes, whether for automation, personalization, or cost-efficiency.

QUALITY CONTROL

Multi-layered validation: peer reviews, QA sampling, and automated checks for every step.
Error reduction: accuracy rates above 98% with rigorous quality assurance protocols.

Data Science UA provides quality data annotation outsourcing services so that businesses of all sizes gain access to scalable AI solutions with measurable results.

Let’s collaborate!

Industries we work with

Pharmaceutical

Accelerating drug discovery with advanced analytics and ML.

  • NLP algorithms
  • Real-time Analytics
  • Custom Dashboards
  • Predictive Modeling

Pharmaceutical

Fintech

Improving safety and speed in financial services.

  • Advanced Fraud Detection
  • Personalized Banking
  • Custom Dashboards
  • Efficient Risk Management

Fintech

Manufacturing

Enhancing workforce well-being and operational success with customized AI solutions.

  • Adaptive Manufacturing AI
  • Real-time Analytics
  • Custom Dashboards
  • Resource Optimization
  • Error-Free Automation

Manufacturing

Chemistry

AI transforms the chemistry industry with advanced data-driven solutions.

  • Molecular Modeling and Simulation
  • Predictive Chemical Synthesis and Reaction Monitoring
  • Custom Data Visualization and Real-Time Optimization

Chemistry

Retail & E-commerce

Transforming the shopping experience with innovative data solutions and AI.

  • Personalized Recommendations
  • Real-time Inventory Management
  • Customer Behavior Analytics
  • Predictive Sales Forecasting

Retail &
E-commerce

Green Energy

Revolutionizing renewable energy with cutting-edge technology and data insights.

  • Smart Grid Optimization
  • Real-time Energy Monitoring
  • Predictive Maintenance
  • Custom Energy Dashboards

Green Energy

Looking for professional data labeling and annotation services?

We leverage years of hands-on expertise to ensure peak data performance

Our data annotation process

Data annotation machine learning services require a comprehensive approach for consistent results. Here’s ours:

Initial consultation

Aligning on your AI goals, data types, and project scope to ensure a fitting approach from the start.

Precise evaluation

Efficient resource allocation and annotation strategy based on your data’s structure, quality, and volume.

Customization

Building tailored workflows to match your timeline, industry, and model requirements.

Specialized training

Project-specific training for annotation teams to guarantee accuracy, consistency, and compliance.

Workflow optimization

Fine-tuned task distribution and seamless communication loops for maximum speed and precision.

Final quality review

Ensuring only accurate, ready-to-train data delivery with multi-level validation.

Initial consultation

Precise evaluation

Customization

Specialized training

Workflow optimization

Final quality review

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Case Studies

See how we make AI solutions bring real value with AI annotation and data labeling services:

Outreach platform for sales acceleration and risk reduction

Released real-time audio and text recognition for instant seller info, added video and audio customization, and improved multi-language audio data annotation.

AI-powered co-pilot solutions for manufacturing and assembly

Optimized computer vision algorithms, enhanced cloud development, and implemented SRE. Developed proprietary AI for real-time worker assistance and reduced cloud costs.

Platform for 24/7 real-time safety monitoring

Improved factory software for better safety monitoring, integrated real-time location and sensor data, and built original tools and interfaces for efficient risk management.

What clients say about us:

High quality, authority, responsibility.

Thorough approach, attentiveness to details and requirements, high speed of search, and quality of the candidates. During our collaboration, we’ve widened our DS team with 5 new employees with the company’s active assistance.

We think that they have the best pool of AI talents in Ukraine.

Data Science UA helped us to attract highly qualified talents. We ask for help in closing positions in Machine Learning and AI directions. With the help of this company we hired around 10 AI Specialists.

Their recruiting standards are definitely worth mentioning.

Quick feedback and flexibility to meet our point of view. They show a high level of professionalism in their processes and communications. We are happy with the team members their team has found for us.

What clients say about us:

FAQ

Why is annotation crucial for data?

Data analysis and annotation are essential to model performance as these technologies transform raw, unstructured data into a format that AI and ML models can comprehend. Without proper annotation, AI systems are prone to bias and can’t recognize patterns, classify information, or make accurate predictions for data-driven decisions.

What are the key challenges in data annotation?

Inconsistencies and bias caused by human errors, high cost of manual labeling, and scalability issues of large datasets all pose challenges to further solution development. However, choosing a reputable data annotation services company helps businesses mitigate those issues and increase efficiency of their operations.

How is data annotation performed?

The process starts with data collection, sometimes followed by data augmentation and then data preprocessing, which helps clean and format the information for a complete quality dataset. Annotators often use specialized tools to label existing data, either manually or with AI. After that, quality control is held to ensure accuracy and consistency before starting the AI training.

How is data annotation different from data labeling?

Annotation is a broader term that means adding segmentation, metadata, or any kind of descriptive information to data. On the other hand, data labeling is a specific type of annotation conducted by assigning data with predefined tags or categories, e.g. labeling images as “dog” or “cat.”

Accuracy first! Outsource data annotation services for next-level AI performance