Following Up on Like-for-Like for Stores: Handling PY
My last article was about implementing Like-for-Like (L4L) for Stores. After discussing my solution with my peers and clients, I encountered an interesting issue that brought additional requirements to my first solution. This is what I want to discuss here.
The post Following Up on Like-for-Like for...
My main complaint with AI solutions is that they are largely dependent on my presence for any task. Even with agentic AI now in the mix, complete automation of any complex process still seems like a myth. Tools like n8n and make.com need a considerable setup time and do not really function as conven...
Understanding how to set up human-in-the-loop (HITL) agentic workflows in LangGraph
The post Building Human-In-The-Loop Agentic Workflows appeared first on Towards Data Science.
My Models Failed. That’s How I Became a Better Data Scientist.
Data Leakage, Real-World Models, and the Path to Production AI in Healthcare
The post My Models Failed. That’s How I Became a Better Data Scientist. appeared first on Towards Data Science.
Now that we know AI is inevitably a part of our workflow, the more relevant question today is not “should I use AI?”, but “how to use AI?”. With the AI tools market more crowded than ever, each passing week sees a new assistant, generator, or automation. The struggle then is of choice from a […]
The...
From Dashboards to Decisions: Rethinking Data & Analytics in the Age of AI
How AI agents, data foundations, and human-centered analytics are reshaping the future of decision-making
The post From Dashboards to Decisions: Rethinking Data & Analytics in the Age of AI appeared first on Towards Data Science.
Production-Ready LLM Agents: A Comprehensive Framework for Offline Evaluation
We’ve become remarkably good at building sophisticated agent systems, but we haven’t developed the same rigor around proving they work.
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For different learning goals and career paths, choosing the right certification can get confusing. Some people want analytics. Others want ads. Some care about AI. And many just want something credible to add to their resume. This list is built with that in mind. A set of free Google certificate cou...
Mistral Small 4: The One Model That Codes, Reasons, and Chats
Artificial intelligence is rapidly evolving. New models emerge nearly every day, with each one attempting to be the best. In this sea of similar models, we see something new every now and then. One of such models is the new Mistral Small 4. It is an innovative AI model that is not only going to […]
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4 Pandas Concepts That Quietly Break Your Data Pipelines
Master data types, index alignment, and defensive Pandas practices to prevent silent bugs in real data pipelines.
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Your ML model predicts perfectly but recommends wrong actions. Learn the 5-question diagnostic, method comparison matrix, and Python workflow to fix it with causal inference.
The post Causal Inference Is Eating Machine Learning appeared first on Towards Data Science.
Neuro-Symbolic Fraud Detection: Catching Concept Drift Before F1 Drops (Label-Free)
This Article asks what happens next. The model has encoded its knowledge of fraud as symbolic rules. V14 below a threshold means fraud. What happens when that relationship starts to change?
Can the rules act as a canary? In other words: can neuro-symbolic concept drift monitoring work at inference t...
I Built a Podcast Clipping App in One Weekend Using Vibe Coding
Rapid prototyping with Replit, AI agents, and minimal manual coding
The post I Built a Podcast Clipping App in One Weekend Using Vibe Coding appeared first on Towards Data Science.
Building a Navier-Stokes Solver in Python from Scratch: Simulating Airflow
A hands-on guide to implementing CFD with NumPy, from discretization to airflow simulation around a bird's wing
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Most data platforms don’t break overnight; they grow into complexity, query by query. Over time, business logic spreads across SQL scripts, dashboards, and scheduled jobs until the system becomes a “SQL jungle.” This article explores how that happens and how to bring structure back.
The post Escapin...
A Gentle Introduction to Nonlinear Constrained Optimization with Piecewise Linear Approximations
Piecewise linear approximations are a practical way to handle nonlinear constrained models using LP/MIP
solvers like Gurobi.
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An 85% accurate AI agent fails 4 out of 5 times on a 10-step task. Learn the compound probability math behind production failures (and the 4-check pre-deployment framework to fix it).
The post The Math That’s Killing Your AI Agent appeared first on Towards Data Science.
Handling outliers and missing values in borrower data using Python.
The post Building Robust Credit Scoring Models (Part 3) appeared first on Towards Data Science.
Top 7 Free Data Analytics Courses with Certificates
For different learning styles, career goals, and comfort with tools, finding the right data analyst course is HARD. Some people start with Excel. Others into Python. With no clear roadmap ahead, it’s hard to find a single starting point. Some want job-ready certifications, while others just want han...