Enterprise

Custom Model Training & Optimization

Custom Model Training and Optimization is how an enterprise teaches AI to think in its own language - not in generic internet-speak. Instead of relying on foundation models that misunderstand your workflows, policies, domain constraints, or internal tone, Theta Tech sculpts models that align with your organizational DNA. These models absorb your terminology, mirror your processes, and operate with the nuance your environment demands.

We treat model training as craftsmanship. Every dataset, parameter, and architectural decision is intentional. The outcome is not a model that simply performs, but one that embodies your enterprise logic with precision and reliability.

Understanding the Concept

Model training is fundamentally the process of shaping intelligence. Fine-tuning allows a foundation model to internalize domain-specific patterns: terminology, compliance rules, formatting expectations, reasoning structures, and specialized knowledge. Optimization then refines this behavior for efficiency, latency, cost, and accuracy.

Techniques like LoRA (Low-Rank Adaptation) make this process computationally efficient by adjusting targeted internal components rather than retraining the entire network. Dataset curation ensures the model learns from high-quality, representative examples. Multi-stage evaluation pipelines validate performance using synthetic benchmarks, live workloads, and adversarial tests. Together, these techniques create an AI system that behaves predictably under real-world constraints.

Custom training is not just improvement. It is transformation.

Why This Matters

Teach AI to think like your enterprise.

Generic models guess. Custom-trained models understand. Enterprises that rely on off-the-shelf intelligence encounter misinterpretations, hallucinations, tone mismatch, policy violations, and operational inconsistencies. These errors are not edge cases - they are structural. Without domain alignment, even the strongest foundation models become liabilities.

Theta Tech eliminates this gap by engineering models that encode your compliance requirements, reflect your style, and operate with the precision your teams demand. The result is dramatically improved accuracy, reduced oversight, trustworthy automation, and AI that genuinely accelerates workflows rather than complicating them.

Technical Capabilities

Sub-Services
  • LoRA and Low-Rank Fine-Tuning:
    Lightweight, cost-efficient tuning that updates only the most influential components of the model.
  • Domain-Specific Dataset Curation:
    Construction and validation of training datasets derived from your internal documents, workflows, communications, and knowledge bases.
  • Cross-Department Model Optimization:
    Training models to perform consistently across varied teams and use cases, maintaining coherence and reliability.
  • Evaluation and Retraining Pipelines:
    Continuous testing against accuracy, drift, tone, and compliance criteria, with automated retraining loops.
  • GPU-Optimized Training Infrastructure:
    High-performance compute environments designed for scalable, multi-model training and experimentation.
  • Model Distillation for Cost Efficiency:
    Compressing large models into smaller, faster variants without sacrificing accuracy.

The Result

AI that mirrors your institutional knowledge and executes with precision.  

Theta Tech sculpts intelligence around your enterprise DNA.

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.
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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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