Small & Midsize Businesses

Evaluation & Quality Monitoring

Evaluation and Quality Monitoring transforms AI from a black box into a measurable system of truth. As your models produce outputs day after day, hidden drift, subtle tone changes, and creeping inaccuracies begin to accumulate. Without continuous monitoring, these small deviations can erode trust, distort results, and cause operational failures.

Theta Tech builds evaluation frameworks that operate like an immune system. They detect weakness, surface anomalies, and quantify performance across every dimension that matters. Instead of wondering whether your AI is still aligned, you know—with evidence.

Understanding the Concept

Evaluation is far more than an occasional accuracy check. It is a continuous, automated process that systematically scores your AI across factuality, coherence, tone, bias, safety, and task-specific correctness. The most advanced systems incorporate AI-as-a-judge comparisons, cross-model critique, synthetic test cases, human calibration loops, and automated regression testing.

Quality monitoring extends this evaluation over time. You gain dashboards that track drift, identify bottlenecks, flag hallucinations, and visualize changes in model behavior. With these systems in place, you no longer react to failures—you anticipate them. You can retrain precisely when needed, optimize performance proactively, and maintain high-quality output even as data or business contexts evolve.

Evaluation is not a phase. It is infrastructure.

Why This Matters

Make your AI measurable, not mysterious.

AI degrades quietly. A slight shift in customer language, a new data source, or a model update from a vendor can cause sudden misalignment. By the time a user reports an error, the damage has already occurred—support tickets rise, trust declines, and your team scrambles to diagnose what changed.

Theta Tech prevents this spiral by making quality visible. With quantifiable evaluation systems, deviations are caught early. Bias is identified before it becomes a liability. Tone misalignment is corrected before it affects brand perception. You gain confidence that your AI behaves consistently, safely, and predictably—day after day, update after update.

Technical Capabilities

Sub-Services
  • Automated Scoring and Benchmark Pipelines:
    Continuous testing across accuracy, coherence, safety, tone, and domain-specific metrics.
  • Cross-Model Evaluation and AI-as-a-Judge Systems:
    Multiple models evaluate each other to produce consistent, scalable performance assessments.
  • Human-in-the-Loop Calibration and Oversight:
    Expert reviewers refine scoring frameworks and validate high-impact decisions.
  • Hallucination, Bias, and Drift Detection:
    Early-warning systems that detect problematic behavior before it reaches users.
  • Real-Time Performance Dashboards:
    Visual monitoring of trends, anomalies, and regressions across all deployed models.
  • Regression and Release Testing:
    Validation frameworks that evaluate model updates before they affect production workloads.

The Result

AI that improves with evidence, not assumption.  

Theta Tech turns evaluation into the immune system of your AI operations.

All Services
Case Studies

Real-World Impact

Explore our successful AI case studies.
Algorithm for Collaboration & Distribution
Updating disparate and unorganized AI algorithm code into cohesive and easily sharable notebooks.
Read More
Clinical UI Design for Radiology AI
Creating intuitive software interfaces that empower doctors and accelerate AI innovation
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Developing 3D Radiology AI Solutions
Moving University Client to the Cloud with Open Source Medical AI Models
Read More
Publications

Explore Our Work

See our 35+ Peer-Reviewed Publications & Patents.
Improved Active Shape Models for Segmentation of the Prostate on MR Imagery
Toth, R. “Improved Active Shape Models for Segmentation of the Prostate on MR Imagery,” M.S. Thesis, Rutgers University, 2010.
Evaluation of prostate segmentation algorithms for MRI: The PROMISE12 challenge
Litjens, G., Toth, R., van de Ven, W., Hoeks, C., Kerkstra, S., van Ginneken, B., Vincent, G., Guillard, G., Birbeck, N., Zhang, J., Strand, R., Malmberg, F., Ou, Y., Davatzikos, C., Kirschner, M., Jung, F., Yuan, J., Qiu, W., Gao, Q., Edwards, P.E., Maan, B., van der Heijden, F., Ghose, S., Mitra, J., Dowling, J., Barratt, D., Huisman, H., Madabhushi, A. “Evaluation of prostate segmentation algorithms for MRI: The PROMISE12 challenge.” Medical Image Analysis 25:18(2), Dec 2013 pp. 359-373. doi: 10.1016/j.media.2013.12.002
HistostitcherTM: An informatics software platform for reconstructing whole-mount prostate histology using the extensible imaging platform framework
Toth, R.J., Shih, N., Tomaszewski, J.E., Feldman, M.D., Kutter, O., Yu, D.N., Paulus, J.C., Paladini, G., Madabhushi, A., “HistostitcherTM: An informatics software platform for reconstructing whole-mount prostate histology using the extensible imaging platform framework.” Journal of Pathology Informatics 5(8), Mar 2014. doi: 10.4103/2153-3539.129441
A Domain Constrained Deformable (DoCD) Model for Co-registration of Pre- and Post-Radiated Prostate MRI
Toth, R., Traughber, B., Ellis, R., Kurhanewicz, J., Madabhushi, A., “A Domain Constrained Deformable (DoCD) Model for Co-registration of Pre- and Post-Radiated Prostate MRI.” Neurocomputing 144(20) Nov 2014. pp. 3-12 doi: 10.1016/j.neucom.2014.01.058
"Theta Tech AI is an exciting medical AI consulting company whom we’ve worked with for over a decade.

Their team of experienced healthcare AI developers and PhD level biomedical engineers have helped us accelerate our clinical AI research implementation efforts.

Their team is hardworking and extremely responsive.
If you’re in the healthcare technology space, you’d be remiss to not work with Theta Tech." 
Professor Anant Madabhushi
Executive Director for the Emory Empathetic AI for Health Institute
"Theta Tech AI brings together biomedical engineers and medical imaging experts who deeply understand both AI and clinical practice.

For anyone working in healthcare AI—especially at a leading university or tech company—they are a fantastic team to collaborate with."
Assistant Professor Andrew Janowczyk
Emory University
"Theta Tech AI is an outstanding team of biomedical engineers and medical imaging software experts, who can provide you with specialized healthcare AI solutions that will ensure successful ventures in this space."
Satish E. Viswanath, PhD
Associate Professor, Department of Biomedical Engineering
"Theta Tech AI is a highly competent healthcare AI consulting company that has deep expertise spanning machine learning, data science, medical data, image analysis, comprising of a great team of biomedical engineers."
Mike Galvin
Co-Founder & Chairman of LivAI

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