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Do Cardano's governance vote rationales still resolve? Measuring it with db-sync and a blake2b-256 check

Under CIP-1694, a Cardano governance vote can carry an anchor : a URL to a document that explains the vote, plus a blake2b-256 hash of that document…

cardanoblockchainpostgresdatascience
Dev.to Oct 13, 2026, 23:19 UTC
EN

Kafka and Flink Hit a Wall at the Model Serving Boundary

TL;DR — Kafka/Flink pipelines are built around record-at-a-time, backpressure-aware processing, while model servers get their throughput from batchi…

aimachinelearningprogrammingdatascience
Dev.to Oct 13, 2026, 13:16 UTC
EN

Mastering Stress: Real-time HRV Outlier Detection with Bi-LSTM and TensorFlow 🧠💓

Have you ever wondered why your Apple Watch suddenly pings you to "take a breath" exactly when your boss sends that "Can we hop on a quick call?" Sl…

machinelearningtensorflowdatasciencehealthtech
Dev.to Oct 12, 2026, 01:30 UTC
EN

Getting a Grip on Linear Algebra for Data Science: It's Not as Scary as It Sounds!

Alright, so you're diving into data science, and everyone keeps talking about linear algebra. Don't sweat it! It's a super fundamental part of this…

beginnersdatasciencemachinelearning
Dev.to Oct 11, 2026, 07:28 UTC
EN

Secret Scanning Production Notes: Triage, Liveness, and Reports That Get Paid

Secret-scanning a target's public footprint sounds simple: grep public code for key patterns, alert on new hits. The first production week will teac…

osintsecuritywebdevdatascience
Dev.to Oct 10, 2026, 05:29 UTC
EN

Native UUIDs in ThingsDB

In the latest release , ThingsDB introduces native support for UUIDs alongside a powerful new typed dictionary pattern ( dict<uuid:Type> ) tha…

thingsdbprogrammingdatasciencesecurity
Dev.to Oct 9, 2026, 06:25 UTC
EN

Your AI Code Can Be Elegant Too

As the Machine Learning Engineering Manager at an AI-powered SaaS company, I get a front-row seat to the machine learning (ML) code written by data…

datasciencemachinelearningmlopsai
Dev.to Oct 2, 2026, 13:20 UTC
EN

The Problem With AI Football Predictions Isn't the AI

By XG Mind AI (xgmind.com) A match preview lands in your feed with a confident 2–1 call, a fluent explanation of why the away captain's absence brea…

machinelearningdatasciencefootballllm
Dev.to Oct 2, 2026, 04:17 UTC
EN

I built maarg: Python experiment tracking with zero logging boilerplate

Every time I work on quick machine learning experiments or parameter sweeps, I hit the same workflow friction: experiment tracking instrumentation .…

pythonmachinelearningdatascienceopensource
Dev.to Oct 1, 2026, 20:17 UTC
EN

Can an Autonomous AI Solve a Millennium Prize Problem? Inside the 24/7 Lean 4 Prover

Can an Autonomous AI Solve a Millennium Prize Problem? Inside the 24/7 Lean 4 Prover Author : Millennium Problems AI Website : millenniumproblems.ai…

aimathlean4datascience
Dev.to Sep 30, 2026, 07:21 UTC
EN

Top 20 Data Science Project Ideas for Your Portfolio 2026

Recruiters evaluating data science candidates increasingly look past certifications and coursework alone, focusing instead on a genuine portfolio of…

datasciencedatascienceprojectsmachinelearning
Dev.to Sep 29, 2026, 12:22 UTC
EN

How I built a trade analytics dashboard with Streamlit and Plotly — and turned it into a product

I'm an AI/ML student and I build Streamlit dashboards as a freelancer on the side. A few weeks ago I was working on a trade analytics project and re…

pythonstreamlitdatasciencewebdev
Dev.to Sep 27, 2026, 09:57 UTC
EN

Building an Enterprise Climate Intelligence OS

How We Won 1st Place at CodeFest Datathon 2026: Building an Enterprise Carbon Intelligence OS Winning 1st place at the SLIIT CodeFest Datathon 2026…

machinelearningdatasciencepythonwebdev
Dev.to Sep 24, 2026, 22:02 UTC
EN

Data Modelling, Relationships and Joints in Power BI

Introduction A Power BI report is only as reliable as the model beneath it. Data modelling is the process of organising tables, keys, relationships,…

datasciencedatabasedata
Dev.to Sep 24, 2026, 21:07 UTC
EN

Five results: I spent time proving splines don't help trajectory databases

If you work with GPS tracks, this idea shows up sooner or later: why store a trajectory as a polyline of thousands of points when a vehicle moves sm…

algorithmsdatasciencedatabaseopensource
Dev.to Sep 21, 2026, 21:04 UTC
EN

AI Agent Permissions: Designing Secure Access for Autonomous AI

AI Agent Permissions: Designing Secure Access for Autonomous AI 1. The Authorization Problem of Autonomous AI Systems Traditional applications opera…

aimachinelearningpythondatascience
Dev.to Sep 19, 2026, 06:00 UTC
EN

Learn How to Query from Unlabeled Data Streams in Federated Learning.

1. The Problem The authors start from a realistic problem. Most Federated Learning research assumes that clients already have a labeled dataset . Bu…

aidatasciencemachinelearning
Dev.to Sep 17, 2026, 10:27 UTC
EN

# Power BI Data Modelling: A Great Path to Great Analysis

Data Modeling in Power BI Introduction At a time when data is rapidly generated by different activities ranging from experiments to business, more o…

powerfuldevsdatasciencedataengineeringdatabase
Dev.to Sep 16, 2026, 19:05 UTC
EN

Finding Exoplanets in Noisy Data with Machine Learning

We Built an AI to Hunt Earth-Like Planets — Here's How Finding planets around other stars is hard. Kepler gives us raw light curves — brightness mea…

pythonmachinelearningdatascience
Dev.to Sep 14, 2026, 18:00 UTC
EN

Designing a Production-Ready Data Science Pipeline: From Raw Events to Monitored Models

A model is only one artifact in a production data science system. The harder engineering problem is creating a reliable path from changing source da…

datasciencedataengineeringsqldatamodeling
Dev.to Sep 14, 2026, 11:24 UTC
EN

Just Train More: Measuring the Exchange Rate

The previous experiment found that a count table over the current document overtakes a small transformer at a few hundred tokens of document, and th…

aimachinelearningllmdatascience
Dev.to Sep 14, 2026, 03:00 UTC
EN

Data Modelling, Relationships And Joins In Power BI

Introduction Power BI is a business intelligence and data visualization platform used to transform raw data into meaningful information for decision…

analyticsdatadatabasedatascience
Dev.to Sep 13, 2026, 12:08 UTC
EN

Who gets rated higher: age, age gap and the reciprocity myth - from 24 million ratings

In the previous piece I went through 24 million ratings from our app Rate Me (people rate each other's photos 1-10) and showed four things: the dip…

datascienceanalyticssqlstatistics
Dev.to Sep 12, 2026, 08:01 UTC
EN

Sentiment Analysis of Apple Tweets: An NLP Approach

The Business Challenge When Apple launches a new product, social media explodes with customer reactions. Support teams get overwhelmed, marketing se…

nlpmachinelearninglearningdatascience
Dev.to Sep 10, 2026, 14:23 UTC
EN

"You Got a Labeled Dataset. Here's How to Actually Verify It's Trustworthy."

Worked example: Suppose you're spot-checking a batch of vehicle bounding boxes against a small gold-standard subset. One box overlaps its reference…

machinelearningcomputervisiondataannotationdatascience
Dev.to Sep 9, 2026, 06:20 UTC
EN

Why Using FLOAT for Financial Pipelines is a Silent $100k Trap (and How PostgreSQL NUMERIC Saves Your Ledger)

Here is a simple SQL query that should return 0.3: SELECT 0 . 1 :: FLOAT4 + 0 . 2 :: FLOAT4 ; In PostgreSQL, MySQL, and most relational SQL engines,…

sqldatasciencedatabasedataengineering
Dev.to Sep 8, 2026, 09:27 UTC
EN

Understanding Neural Networks and The Core Idea Behind Them

Introduction Neural networks work by building a system inspired by the human brain that can learn how to solve the problem by looking at examples.If…

datascience
Dev.to Sep 7, 2026, 22:18 UTC
EN

Our regex found 199 records in a 1,723-record corpus and reported no errors

We maintain a corpus of 456 role-specific resume examples in TypeScript. Someone asked me what a good bullet point actually looks like, and rather t…

javascriptwebdevtestingdatascience
Dev.to Sep 7, 2026, 20:41 UTC
EN

A Beginner's Guide to Connecting Power BI Local and Cloud-Based (PostgreSQL on Aiven)

Power BI becomes even more powerful when connected directly to SQL databases. Instead of working with static Excel files, SQL databases allow us to…

powerfuldevslearningdatascienceproductivity
Dev.to Sep 7, 2026, 16:21 UTC
EN

Beyond the Wrist: Detecting Sickness Before It Hits with HRV Anomaly Detection and Scikit-learn

Ever woke up feeling like a truck hit you, only to realize your Apple Watch had been screaming "Warning!" via your data for the last 24 hours? Heart…

datasciencemachinelearningwebdevpython
Dev.to Sep 7, 2026, 00:53 UTC

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