Transcript
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PA Perva.
I'm a strategy leader in the finance industry, and today I'll be talking
to you about scaling AI and finance.
With the focus on ML ops strategies, which are behind the 70.86 billion
market transformation, we focus on how production rate ML ops infrastructure
is enabling financial institutions to deploy reliable, compliant, and
profitable AI and systems in the world.
Most regulated industry.
Let's quickly talk through the financial revolution and the
detailed numbers behind it.
85% of the financial institutions are deploying AI systems today,
transforming everything from risk assessment to customer service.
78.6, a number I previously mentioned is the market size.
Buy 2030 for this industry.
This is the projected value of AI applications in financial
services representing massive investment in infrastructure.
Thousand plus.
That's a big number, but those are the credit variables that are processed
in real time by modern financial ML systems for decision making, and
then millions of daily transactions happen, and those are analyzed by
fraud detection AI with required high accuracy and minimal latency.
Latency just meets the time required to do those.
As you can see then financial institutions aren't just experimenting with ai.
They're deploying at scale and then driving a fundamental transformation
of the industry core operations.
For today's agenda, we will focus on ML ops of financial industry.
There'll be three things that we'll cover.
One unique challenges in financial ai, which are regulatory compliance.
Model explainability data security and the real time processing requirements
that distinguish finance from the other machine learning domains.
Second, we'll talk about the production gate machine learning operations
architecture, which includes the technical components required for
scalable, reliable AI systems in banking, in short and FinTech environments.
And then lastly, we talked through some actionable strategies, which
are practical frameworks and approaches for transitioning from
prototype to production Powerhouse.
What are the unique challenges of AI in financial industries?
There are four different pieces that we should, we cover
one regulatory compliance.
All models must satisfy the regulatory requirements, primarily F-C-R-A-E,
C-O-A-G-D-P-R, and the basal standards while providing full audit trails.
Then there's explain explainability requirements where customers and
regulators are entitled to understand the decision factors that go behind
the ML models, including like adverse action notices, how this comes into play.
Then there's market volatility models, experience rapid trans performance
degradation during economic shifts.
And lastly, there's adversarial threats where fraud detection systems often
face sophisticated attackers actively working to circumvent these detection.
So how does financial ML ops differ from the standard practices?
There's unique demands of the financial service industry, which
requires specialized ML lops capabilities that go far beyond
standard ML engineering practices.
The standard machine learning operations includes a basic model
versioning, has simple AB testing, has general purpose feature stores.
Has standard CI CD pipelines, and then basic monitoring dashboards as well as
a general on purpose infrastructure.
We can be applicable across different industries and places.
However, for financial ops, given the challenges we've discussed
earlier, we need immutable audit trails with regulatory metadata.
We need a champion challenger with segment isolation.
We need time series optimized features, stores with point in time correction.
We need compliance, integrated deployment workflows.
We need segment level performance monitoring with diff detection.
We need secure isolated infrastructure with control access patterns.
As you can see, financial institutions that attempt to implement AI with
it without sub specialized lops infrastructure will face regulatory
challenges, model failures, and often security vulnerable vulnerabilities
if they're using standard mops.
Let's then talk through what is required for machine learning
operations architecture for the financial services industry.
A robust financial MLS platform integrates specialized components to address the
unique challenges of the industry while enabling reliable, scalable AI operations.
Each component must be designed with regulatory compliance, security,
and audibility as a foundation requirement rather than afterthoughts.
What are the components?
A big chunk of that is the data foundation.
You want your data to have three different kind of qualities.
One, it should be a financial feature stop where that, what that means
is a specialized four time data.
With point in time correctness, which guarantees critical for accurate back
testing and regulatory compliance.
It needs to support thousands of variables per customer version, feature
definitions with lineage, and then batch and online serving capabilities.
You also need to make sure that you have a secure data access layer,
which means you have role-based controls with fine brain permissions
and comprehensive audit logging.
This should follow the data minimization principles.
It needs to make sure the personal information is handed via a tokenization
so no one has access to PII information.
You need to have access.
You need to ensure there's encryption addressed and in transit.
And then lastly, there's a data quality framework.
You wanna make sure the data is automatically validated with strict
schema enforcement and anomaly direction.
You need to have statistical profile monitoring data, drift detection,
integrity constraints, validation.
The second component of the ML lops is the model development.
For that, you need regulatory compliant experimentation, tracking frameworks
that capture all model development activities with required regulatory
metadata, fair lending analysis, integration, disparate impact assessment
model cards with regulatory context.
So then as previously mentioned, you need to make sure there's explainability
toolkit where you have a pre-approved method for generating customer and
regulatory facing information, which relates to adverse action code generation,
shap and Lyme integration, as well as counterfactual explanation systems.
There are four stages now to the deployment and operations.
One is the validation gateway.
You ensure this pre-deployment verification, which ensures that
the model meets performance, fairness, and compliance standards.
Then within that, you have to make sure you have the champion challenge analysis,
stress testing across market scenarios, sensitivity analysis on key segments.
The second is compliance integrated CI c. You wanna make sure you have
the deployment pipelines, have the required approvals, documentation,
and the various validation steps.
You wanna ensure there is immutable audit, trail of deployments.
Role-based deployment controls, automated regulatory documentation.
Thirdly, you wanna make sure there segment of their monitoring so you
ensure at a segment level there's performance tracking, especially
for critical customer segments.
They're alert with alerting for regulatory constraint concerns.
Within that, you need to have granular performance dashboards, drift
detection by segment, and then outlier analysis for high value transactions.
Lastly is the automated retraining.
You wanna make sure you have a scheduled or trigger based retraining
with validation guard rates, so that when there's like a market
volatility of our scheduling, like a COVID-19 scenario, you get a trigger.
You also wanna make sure there's validation, gated promotions, and
then training data set versioning so that after every figure, your
training data sets get updated.
As you can see each stage, you need to enforce compliance requirements,
and this has to be done while enabling operational efficiency.
Lastly, for the implementation strategy, you wanna make sure you
have a phased approach against.
There are four phases.
The phase one is the foundation.
Where you build core infrastructure, which is focused on data quality,
governance, and basic model tracking.
Within that, you wanna make sure you have imple, you implement feature stored with
regulatory compliance built in, establish experiment tracking with required
documentation, create secure development environments with appropriate control in
phase two, which is a production pipeline.
You will develop automated workflows for work model training,
validation, and deployment.
Within that, you will have to build a compliance integrated CI ICD pipeline,
implement validation gateways with regulatory checks, create model
registry with approved workflows, and then coming to the third part, which
is operational excellence, where you wanna make sure not only is your model
compliant and ready to go, but it is actually contributing to the firm.
You will establish comprehensive monitoring and automated retraining,
deploy segment aware performance monitoring, implement drift protection
and alerting, and then create automated retraining pipelines of validation gates.
In the last is where you take a model from not just being good,
but to being an industrial leader.
You focus on the advanced capabilities, you add sophisticated features
for optimization and scaling.
Within that, you focus on the imp, you will implement multi-arm banded
systems for model selection, deploy shadow mode testing for new models,
and then create adaptive monitoring thresholds by segment so that you can
constantly evolve and upgrade your model.
We've talked through some of this previously, but I wanna highlight what
are the common pitfalls and how you can avoid them as you enter the space of
ML ops for your financial institution.
Don't underestimate the regulatory requirements.
Often the problem is that firms discover compliance gaps late in the development,
which forces expensive rework.
The solution is to engage compliance teams from day one and then build regulatory
requirements in technical specifications.
Secondly we've talked about this a couple of times now, but there is a
concern about inadequate explainability.
The problem often arises when the firms are unable to provide
required explanations for model decisions in regulatory timeframes.
The solution, simple integrate explainability methods during model
development and not as an afterthought.
So if you start thinking during the model itself, how Q can explain
it up to regulators and customers.
Thirdly, which is the insufficient segment.
Monitoring it basically means that if.
Your model's working well overall, but you might be missing degradation
in critical customer segments.
Despite the overall good performance of the model, the solution is to implement
granular monitoring across demographic, behavioral, and product segments.
Lastly, it's the poor handling of market volatility.
Sometimes models are made for steady state markets, but off, but, and they
collapse during economic shifts like a COVID-19 and lead to poor performances.
So the solution is to implement stress testing across historical
scenarios and ensure that you have responsive retraining triggers.
With that, let me.
Recall all the pieces that we've talked about and summarize that into
the four major takeaways to build production grade financial ML lops.
One, compliance is infrastructure.
Your compliance underpins everything, so you wanna build regulatory requirements
directly into the ML lops components rather than adding them later.
Second.
Segment level, everything.
While your model might look good overall, you wanna make sure you're designing
all systems to operate at the segment level for deployment, development, and
monitoring, and not as an afterthought.
Third, explainability by design.
You want to integrate explanation systems from the beginning of the
development process so that when your model is complete, you are able to
answer any questions related to that.
And then lastly, resilient architecture.
You wanna build systems that can mean performance through market
volatility and data shifts.
These are the four underlying pillars of how you would build
an ML model, ML lops model.
Anything else?
Thank you.