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Custom ML models trained on your data

Not off-the-shelf AI. Not generic models. Custom machine learning trained on your historical data — optimized for your business, deployed in your environment.

Discuss your ML use case
Machine learning lifecycle diagram — your data, model training, prediction, feedback, and retraining producing better predictions.

Trusted by leading brands

AIG
Pepsico
Ansell
BlueVoyant
Accelerant
Guy Carpenter
Munich RE
COTY
Elsevier
First Mid Bank
Johnson & Johnson
Queens Public Library

Generic AI doesn't work for your business

Off-the-shelf AI is trained on the internet. Your business isn't generic.

Your insurance portfolio has unique fraud patterns.
Your law firm has specific contract language and precedents.
Your manufacturing equipment has particular failure signatures.

That 10% accuracy gap isn't abstract. In insurance it's $5M in false fraud alerts. In legal it's missed clauses that cause lawsuits. In manufacturing it's a $10M recall.

Generic AI
Custom ML
Accuracy
85%
95%
Trained on
Internet data
Your historical data
Business context
None
Deep understanding
Edge cases
Learns your patterns

Custom machine learning for your business context

Predictive Models

Forecast future outcomes based on historical patterns.

Use cases:

  • Insurance: claims costs, fraud likelihood, cancellation risk
  • Legal: litigation outcomes, matter costs
  • Manufacturing: equipment failures, quality defects, demand

Classification Models

Categorize data into meaningful groups.

Use cases:

  • Insurance: claims complexity, triage urgency
  • Legal: document type, privilege status
  • Manufacturing: defect type, root cause, severity

Recommendation Engines

Suggest next-best actions based on context.

Use cases:

  • Insurance: coverage options, cross-sell
  • Legal: relevant precedents, case law
  • Manufacturing: process improvements, supplier alternatives

Anomaly Detection

Identify outliers that don't fit normal patterns.

Use cases:

  • Insurance: fraud, unusual claims patterns
  • Legal: non-standard clauses, billing anomalies
  • Manufacturing: equipment anomalies, quality drift

Optimization Models

Find the best solution among millions of possibilities.

Use cases:

  • Insurance: underwriting decisions, resource allocation
  • Legal: case staffing, matter budgets
  • Manufacturing: production schedules, inventory, maintenance timing

Applied use cases by industry

Insurance ML Use Cases

Claims Cost Prediction

Problem:Reserves consistently off by ±50%.

Solution:Train on 10 years of historical claims, predict final cost within ±20%.

±20% final cost prediction
±50% current reserve error → fixed

Fraud Detection Problem

Problem:Fraudulent claims cost 5–10% of total claim

Solution:Train on historical fraud cases, flag suspicious claims at 95% accuracy, 20% false positive rate.

95% detection accuracy
$10M+ annual savings

Policy Cancellation Prediction

Problem:High churn with no early warning system.

Solution:Predict cancellations 90 days ahead, enable proactive retention.

90 days advance prediction
30% reduction in churn

From data to production ML in 4 phases

Phase 1

Problem Definition & Data Assessment

Define the business problem, success crDefine the business problem, success criteria, and data requirements. Assess what you have and identify gaps.iteria, and data requirements. Assess what you have and identify gaps.

Deliverables

  • Problem statement
  • Success metrics
  • Data requirements
  • Feasibility assessment

Phase 2

Data Preparation & Feature Engineering

Clean and structure your data, engineer predictive variables, establish a baseline model accuracy.

Deliverables

  • Cleaned dataset
  • Feature engineering pipeline
  • Baseline model accuracy

Phase 3

Model Development & Training

Train multiple architectures, tune performance, validate on unseen data, select the best model balancing accuracy and explainability.

Deliverables

  • Trained ML models
  • Performance benchmarks
  • Model documentation

Phase 4

Deployment & Monitoring

Deploy to production, integrate with your systems, build monitoring dashboards, set retraining schedules.

Deliverables

  • Production ML model
  • API or batch integration
  • Monitoring dashboard
  • Retraining plan

"Cadwalader Connect allows us to leverage powerful tools to efficiently manage our business, strengthen internal and external relationships, provide efficient access to data, and deliver exceptional legal services to our clients."

Patrick Quinn, Managing Partner, Cadwalader

See our work

The difference between generic and custom

Generic fraud model:

trained on millions of claims from all carriers. 85% accuracy. Doesn't know your portfolio's unique patterns.

Custom fraud model:

trained on your 5 years of claims. 95% accuracy. Learns patterns specific to your geography, policy types, and customer base.

That 10% difference = $5M in reduced false positives.

Aspect Off-the-Shelf AI Custom ML
Training data Internet (generic) Your historical data
Accuracy 85% 95%+
Business context None Deep understanding
Edge cases
Explainability Black box Transparent
Adapts to your changes Limited

Governance & Technology

Production ML with proper oversight

We don't just build models. We build models you can trust, explain, and audit.

Model documentation

Architecture, features, training data, accuracy benchmarks, and known limitations — fully documented.

Performance monitoring

Accuracy tracking, data drift detection, concept drift detection, and automated alerts if performance degrades.

Retraining schedule

Monthly, quarterly, or trigger-based — with rollback plans if a new model underperforms.

Explainability

Feature importance, individual prediction explanations, and bias testing across groups.

Audit trail

Model version history, training data lineage, prediction logs, and human override records.

Best-in-class ML stack. Technology-agnostic.

We choose what's right for your use case, not what we have a partnership to sell.

ML Frameworks

  • TensorFlow
  • PyTorch
  • XGBoost
  • LightGBM
  • Scikit-learn

Cloud Platforms

  • WS SageMaker
  • Azure ML
  • Google Vertex AI
  • Self-hosted / on-prem

Data Platforms

  • Snowflake
  • Databricks
  • Spark
  • PostgreSQL
  • MongoDB

Deployment

  • REST APIs
  • Batch processing
  • Edge deployment

Why DOOR3?

Domain expertise

We understand your data in context — how insurance claims are structured, how legal documents are organized, how manufacturing sensor data behaves. Generic ML teams don't. We do.

End-to-end ownership

We handle problem definition, data preparation, model development, deployment, and ongoing monitoring. One team, start to finish.

Governance built in

Explainability, audit trails, retraining schedules, and compliance documentation are part of every engagement — not optional add-ons.

DOOR3 team collaborating on a machine learning strategy
Door3.com