EstimateMachine-learning models

From score to action, one decision system.

Who gets credit and at what limit, which customer is about to leave, which machine will stop, what price to offer. A model produces the probability and its reasons; thresholds your policy writes tie each band to an action; the action runs in your own systems, and its result is measured.

FIG. 1 · Decision chain · SME limit reviewIllustrativeStrategy in force

One account, from score to the action applied.

Band 6Behavioral score · band 3 a year ago

Reasons
Limit use rising for three months; a new cash loan at another bank
Threshold
Cell F-2: bands 6–8 and a returned cheque in the last 30 days
Action
Freeze the undrawn limit · send to early warning
Applied by
Your limit service; the relationship manager is told first

Every account outside a written cell goes to the credit manager.

When it fits, and when you don't need us

A model earns its place where the decision needs a number.

  • The decision needs a number first

    A chance of default in credit scoring, a failure risk, a forecast, a rank: something nobody reads off the file alone, and a rule no longer separates.

  • You have past outcomes

    Repaid or defaulted, failed or ran: how past cases turned out is what the model learns from.

  • You don't need us

    A fixed rule is enough

    If a written rule or a lookup already gives the right answer, use code.

Not sure which kind fits your decision? The Decision Blueprint answers that first.

How we build it

A model produces a probability. Thresholds and actions complete the decision.

We do not stop at the score. We design the thresholds and the action matrix with you, simulate them on your history, connect them to your own systems, and measure the result.

  1. 1 · Model

    A probability and its reasons

    Default, leaving, paying, buying, failing. Learned from how your past cases turned out, tested on cases held back.

  2. 2 · Thresholds

    Bands from your policy

    Your institution writes the limit. We simulate the options on your history and show approval and loss side by side.

  3. 3 · Action matrix

    One action per band

    Approve, limit, call, offer, payment plan, review. The matrix is written, and every cell has its rule and its cap.

  4. 4 · Applied

    In your own systems

    Your decision engine, CRM, or limit service applies it. Every case outside a written cell goes to a named person.

  5. 5 · Measured

    Against a control group

    Each action's result is compared with a control group, and we tune the thresholds on the evidence, together.

The result is the evidence for the next threshold change; your institution approves every change.

Example · the sales side

A churn model, with an action matrix.

The model ranks who is likely to leave; the matrix says what to do by the customer's value. A customer who will stay gets no needless discount.

Your institution writes the discount cap, the channels, and the contact frequency; the model only ranks.

FIG. 2 · Action matrix · churn risk × customer valueIllustrative

Value: highValue: mediumValue: low
Risk: highA relationship manager calls; a retention offer inside the approval limitA tailored offer, through a digital channelA service reminder; no discount
Risk: mediumOnto the relationship manager's calendarInto the campaign segmentNo action
Risk: lowNo action: a customer who will stay gets no discount
Offers land in your CRM; the relationship manager decides whether to present them.

What we build

Models by the decision's goal, each tied to an action.

Find your model by the result you need. Each row shows what the model produces and the action a threshold ties it to.

For:BanksConsumer finance companiesFactoringLeasingInsurancePayment and e-money institutionsManufacturingServices

Risk and credit

Who gets credit, how much, on what terms; who is deteriorating, whom to call.

ModelWhat it producesAction, by thresholdWhere
Application scorecardUse case Chance of default at application, with decline reasonsAutomatic approval · grey-zone review · declineBanks, consumer finance, leasing
Behavioral score and limit managementUse case A monthly behavioral band and its migrationLimit increase · freeze the undrawn limit · drawdown approvalBanks, consumer finance, cards
Early-warning modelUse case Chance of deterioration six to twelve months aheadWatch list · interim financials requested · committee fileBanks, factoring, leasing
Collections scoreUse case Chance of self-cure and of rolling further into arrearsReminder · call · payment plan · pre-legal reviewBanks, consumer finance, factoring
SME and corporate ratingUse case Internal grade, chance of default, and the reasons it movedAuthority level · collateral condition · review frequencyBanks, factoring, leasing
IFRS 9 expected credit lossProbability of default (PD), loss given default (LGD), and exposure at default (EAD)Input to your provisioning; the staging decision stays yoursBanks, finance companies, leasing, factoring
Risk-based pricingUse case A cost floor and the chance of acceptance at each priceRecommended price · relationship manager's discretion bandBanks, consumer finance, leasing
Fraud scoreUse case Chance of fraud on an application or a transactionClose on a written pattern · review · stopBanks, payment institutions
Factoring: buyer and invoice riskChance the buyer pays, and a duplicate-invoice signalBuyer limit · discount rate · reviewFactoring
Insurance: claims fraud and severityUse case A fraud band and the expected costFast track · loss adjuster · special investigationInsurance

Your institution writes the threshold and the action. No method is presumed better; the method is chosen on your data.

Detail · the price offer

The right price, seeing how customers respond to it.

  1. 1Cost floorFunding, expected loss, capital, and operating cost. The price never goes below it.
  2. 2Price-response modelFrom past offers, declined and not taken ones included: the chance of acceptance at each price.
  3. 3Constrained optimizationInside your policy, the legal cap, and segment rules, the price with the highest expected profit, and a discretion band for the relationship manager.

The same logic works for a loan rate, an insurance renewal, and a manufacturer's quote. Protected attributes never enter the price, and we test the inputs for proxies of them.

FIG. 3 · Price response · one segmentIllustrative

  • Chance of acceptance
  • Expected profit
  • Recommended range
  • Cost floor · Legal cap
  • Offered price
As the price rises, the chance of acceptance falls; expected profit rises from the cost floor, peaks, and falls again. The recommended range sits at the peak, under the legal cap. The pricing committee approves the grid; the relationship manager moves only inside the discretion band.

If you already have a model

We measure before we rebuild, then do what the evidence needs.

Most institutions already run models. We re-evaluate a model against what it is for, then take the step the evidence calls for: sometimes recalibration is enough, sometimes it needs redevelopment.

  • Building from scratch

    When there is no model, or a new product or segment opens.

    model/ · pipeline/

  • Redevelopment

    When ranking power has dropped or the portfolio has changed.

    evaluation-report

  • Recalibration

    When the ranking holds but the probabilities no longer match outcomes.

    calibration report

  • Threshold and strategy design

    Tying the score to cut-offs and an action matrix.

    strategy matrix

  • Champion–challenger test

    A new model or strategy beside the current one, on a small share.

    test results

  • Monitoring

    Drift, calibration, and the results of the actions, with a recalibration route.

    monitoring/

  • Documentation for your validation

    Intended use, data, method, limits, and test results, in the form your unit reads.

    documentation/

  • Installed in your decision engine

    The model and the strategy wired into your own engine, on your own servers.

    runbooks/

We prepare the evidence; your independent validation unit judges it.

For your technical team: the ten methods we choose from

Methods, chosen on your data, never presumed

  • Scorecards
  • Gradient boosting
  • Random forests
  • Deep neural networks
  • Time-series models
  • Survival analysis
  • Clustering
  • Graph models
  • Uplift models
  • Optimization

No method is presumed better, and one test metric never picks the production method on its own.

Calibration

Calibration is one of the gates: when the model says one in ten, about one in ten such cases should turn out that way.

FIG. 4 · CalibrationIllustrative

Calibration: predicted against observed

  • Score band
  • perfect calibration
  • Gap to the diagonal

One gate of several. Discrimination, stability, and reason codes are tested separately before independent validation.

Reliability diagram. Ten score bands start away from the diagonal, then settle onto it once the model is calibrated, and a monitoring line runs after go-live.

What you receive

A model you own, and the evidence to defend it.

FIG. 5 · HandoverIllustrative

  • model/The model and its code
  • pipeline/The data pipeline, with its sources
  • evaluation-reportRanking power, calibration, and stability on held-back cases
  • documentation/Intended use, limits, and method
  • strategy/The thresholds and the action matrix, with their simulation on your history
  • monitoring/Monitoring of drift and calibration, with a recalibration route
  • runbooks/How your team runs it, with training

Where it runs

On your own servers or in your cloud account. Regulated work stays on your premises, cut off from outside networks where required.

Your data trains your model only, and never another customer's system.

Desks that use it

Desks where a model does the estimating.

  • Models

    Application scorecard for new-to-bank applicants

    TodayMost applicants are new to you, the bureau file is thin, and your only outcomes are for the people you approved.

    With the systemA credit scoring model beside today's rules: a scorecard, with the default probability by band.

    Credit policy committee decides

  • ModelsAgentic AI

    Behavioral score and limit management

    TodayLimits are set once at application; good customers outgrow them and quietly deteriorating ones keep full, undrawn lines.

    With the systemLimit actions queued with their evidence, inside the committee's matrix.

    Underwriter decides

  • ModelsSLMsAgentic AI

    Early warning on the loan book

    TodayThe borrower is current; other banks are already cutting its limits, and you see its quarter only at renewal.

    With the systemA file, not a spreadsheet: signals checked in parallel and gathered in one place.

    Watch-list committee decides

  • Models

    Risk-based pricing with price response

    TodayYour price covers risk and capital, yet you lose good customers over a few basis points and discount those who would have signed anyway.

    With the systemA price grid that shows how each segment responds to a different rate.

    Pricing committee decides

  • ModelsAgentic AI

    Fraud alert investigation

    TodayMost alerts are false, and each one still takes an analyst real time to rule out.

    With the systemEach alert arrives with one note; sanctions hits stay with a person.

    Fraud analyst decides

  • Models

    Quality and yield

    TodayScrap is found at the end of the line, and nobody knows which setting caused it.

    With the systemThe setting most likely behind the scrap, with a window to test.

    Process engineer decides

See all 6 desks

It works on its own, and stacks with:

Equalize the gap.

Bring the decision that needs a number.

Tell us the decision, the outcomes on record, and what is done with the score today. The Decision Blueprint shows whether a model, a strategy, or both is the right first step.

https://eqlx.ai/ml-models · Printed copy; the website is the current version.