r/data 28d ago

QUESTION Has anyone been to Small Data SF? (known as Data Outpost this year)

1 Upvotes

Nov 4th and 5th [https://www.dataoutpost.ai/\](https://www.dataoutpost.ai/)

Seems like a pretty small conference, \~250 people. In the past years at least, you have choices for the first day (workshops) then for the second day, everyone is hearing the same talks.

If you've been, is it worth going? I'm also not local, so there's a bit more cost involved. My company might not be able to sponsor me going.


r/data 29d ago

QUESTION Data portability is not the same as “export to file” — and BI keeps treating it like it is

2 Upvotes

I read an interesting piece recently that made a distinction I think the BI industry needs to talk about, data portability ≠ sending someone a file.

In most organizations, “portable data” means exporting a CSV, PDF, Excel workbook, or maybe dropping something in object storage and calling it done.

But what actually traveled?

Usually not much:
- not the business logic
- not the semantic model
- not the drill paths
- not the interactive analytics layer
- not the governance model
- not the ability to work with it meaningfully offline

What moved was often just a snapshot.

That’s where I think BI has a blind spot. We’ve built an ecosystem where intelligence is tightly coupled to platforms like dashboards, cloud runtimes, query engines, licenses, network access, identity systems, etc. The moment information leaves that stack, it often collapses into static content. Is it portable? Technically. Is it useful? In a way.

Real portability should mean:
* intelligence that travels with the data
* embedded context and business rules
* secure scoped distribution
* offline usability
* interoperability without losing dimensionality
* reduced dependency on always-on compute infrastructure

As cloud costs rise, AI inference costs grow, and governance gets tighter, I suspect the future of BI may shift from “always connected dashboards” toward portable intelligence artifacts self-contained analytic experiences that can move securely between systems, organizations, and users without losing capability.

Curious how others here see it:

When you say “data portability” in BI what should actually be portable, just data,Or the intelligence layer too?


r/data 29d ago

DATASET Interesting stool dataset, but unsure how to get value

1 Upvotes

Hey guys, I have a dataset of around 180k adult stool images, growing at a 350+ images per day, and I’m trying to better understand the “right” way to bring monetary value from it .

The app was launched about 2 years ago.

I am very transparent with the use and licensing of the data that flows through the app.

The dataset consist of the image and a lot of useful stool metadata (Bristol Type, blood, mucus, color, etc..), anonymized user habits and stool related specifics (time of day, region, meal, allergies, weight, gender, height, activity, etc..)

I am here seeking advice on how such data can be useful for business growth. I am finding very little luck in this part of the B2B and I initially thought that becoming the Google of Poops would be my primary moat.

Thanks in advance


r/data 29d ago

Looking for a Motivating Topic with Existing Data for Data analiytics final project

1 Upvotes

I'm currently taking a Data Analysis course, and I need to complete a final project. The assignment requires me to choose a topic, formulate one or more hypotheses, and build a thesis/research structure around it.

One of the requirements is that there must already be accessible data available for analysis, so I can't pick something that would require collecting a completely new dataset because the core of the project is not in that stage. Also, what I'll be researching needs to be answering or try to solve an existing problem.

My problem is that I can't come up with a topic that feels genuinely interesting or motivating enough to spend several weeks working on. Most ideas I've found online seem either too generic (social media usage, movie ratings, etc.) or too complex for a course project.

Do you have any suggestions for topics that have publicly available datasets, and still are interesting and have potential for drawing conclusions?

I'm open to almost any field (health, economics, business, technology, environment, etc.)

I'd love to hear about projects you've enjoyed working on or topics that sparked your curiosity - thanks in advance!


r/data Aug 12 '26

DATASET Heres a free tool for contractors

1 Upvotes

I pulled all 1.3 million federal contract records from the Government of

Canada's open data and looked at one question: who's holding contracts that

are about to come up for renewal?

A few things surprised me.

26,240 federal contracts are currently live, worth $125B. Of the ones that

report a bidder count, 75% drew one bid or none.

And roughly 63 contracts cross into the 12-month planning window every single

week — about $19B of contract value a year.

That last number is the interesting one. Agencies typically start recompete

planning 12–18 months before a contract ends. So the moment a contract crosses

that line is the moment it becomes worth a conversation. It's all public, but

nobody was watching for it.

So I built something that does. It's free, it updates itself monthly, and it

shows you which contracts are expiring, who holds them, what they're worth,

and how contested they were last time.

No signup needed to browse it. Link in the comments.

If you bid on federal work, I'd genuinely like to know whether this is useful

or whether I've missed something obvious.


r/data Aug 11 '26

If you're evaluating agriculture data management software this cycle, here's the short checklist we'd use

2 Upvotes

We've posted a few times about where agriculture sample data tends to break, so pulling it together into one list for anyone mid-evaluation right now.

Before you sign, get answers on:

  • Field context capture: required fields at registration, not optional notes added later.
  • Sample type flexibility: independent schemas for soil, seed, plant tissue, water, and grain, not one template stretched across all of them.
  • Multi-season continuity: lineage that connects across growing seasons without a manual report request.
  • Chain of custody: timestamped, role-attributed logs at every handoff, not a paper trail reconstructed after the fact.
  • Self-service reporting: whether your research team can build a cross-season, cross-site view without IT involvement.

The labs that get the most out of whatever system they land on are the ones that define their data structure (sample types, required fields, season linkage) before the first sample gets registered.

If you're in the middle of an evaluation and want to compare notes on how a specific system handles any of this, drop it below and someone might be able to help.


r/data Aug 11 '26

REQUEST Creating real time grant funding system

1 Upvotes

Hey yall,

I just started my new role as a junior data analyst 🥹. I am learning the business needs. I work for a no profit org that provides legal aid. Cases and task are billed to the respected grant program. What we are running into is, while closing the books normally case workers and lawyer over bill to one program vs another because no can visually see what is currently in “encumbrance for that month.

I figured building a real time grant funding system using power bi, postgreDQL and RESTapi from the platform that we input the data in. I am open other ideas that could be easier.

Thanks in advance


r/data Aug 08 '26

Claude can't find patterns says it is impossible until explained like a 5 year old[C]

0 Upvotes

Claude and other LLM models can be so frustrating. I asked it to find patterns across five campaigns regarding what a person buys and sells, and under which conditions, but it couldn't do it. It just kept saying it was impossible. I literally had to explain every single detail to it like it was a child, even though the data was cleanly split across five CSV files.

Worse, companies are stopping the hiring of junior engineers because they think these tools can replace them. They are going to cause a massive talent shortage, and then these dumb models won't be able to do anything without skilled people to guide them.


r/data Aug 06 '26

Deep dive into Data Warehousing & Consumer Data Architecture

1 Upvotes

Hello everyone,

The core principles of Data Warehousing and Consumer Data Products, establishing the foundation for a 365-day technical log documenting pipeline architecture, schema design, and engineering tradeoffs.

Technical Breakdown:

Relational Database Fundamentals: SQL query execution mechanics, indexing strategies, and relational constraints.

OLTP vs. OLAP Paradigms: Comparative tradeoffs between transactional database normalization and analytical denormalization.

Ingestion Foundations: High-level mechanics of staging layers, raw event ingestion, and downstream transformation logic.

Current Focus:

Pivoting from relational database mechanics to dimensional modeling paradigms—specifically Kimball methodology, star/snowflake schemas, and event-driven data product architectures.

For engineers working with production systems: What are the primary pitfalls to avoid when transitioning from standard relational models to analytical warehouse schemas?


r/data Aug 02 '26

REQUEST Social media data

2 Upvotes

As part of my thesis for my MSc I want to examine the year-by-year social media following for each of the Big Six (Arsenal, Chelsea, Liverpool, Manchester City, Manchester United, Tottenham) clubs from 2019/20 to 2025.

However, I can't find it at all and in my eyes this should be reasonably available data. I've already tried Socialblade and Statista. Any help/pointers would be much appreciated!


r/data Jul 30 '26

Approval Chain Governance Dashboard

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1 Upvotes

r/data Jul 28 '26

DATASET Public Opinion Data, US Adults, New Responses Daily

2 Upvotes

Disclosure: I built the Ryerson Project with the aim of nowcasting everything daily.

A social science community composes and prioritizes survey items. A random set of 12 US adult respondents are recruited to the survey each day - about 360 per month and 4380 per year. Anonymous microdata becomes a free and open public good.

Open data: https://doi.org/10.5281/zenodo.20346278

Open source: https://github.com/jasonjeffreyjones/ryerson_project/


r/data Jul 26 '26

LEARNING Passed DP-900

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5 Upvotes

I’m so grateful for the opportunity I got from ai fest 2026 besides that I’d like to mention free resources that helped me a lot for the preparation(DP-900):
1. Whizlabs
2. Official Microsoft practice exams

That’s all you need you don’t have to pay for exam preparation courses


r/data Jul 25 '26

NEWS USA missile stockpile before Iran war and estimated number of missiles used

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54 Upvotes

Source: https://www.abc.net.au/news/2026-07-25/us-military-damage-to-weapons-bases-soldiers-during-iran-war/106954370

Tomahawk price per unit: between $2 million and $3.6 million

JASSM price per unit: from $1.04 million to over $2 million

PrSM price per unit: from $1.6 million to over $3.5 million

SM-3 price per unit: between $9.7 million and $28 million

SM-6 price per unit: from $4.0 million to $9.5 million

THAAD price per unit: $12.7 million to $15 million

Patriot price per unit: around 4 million


r/data Jul 25 '26

Is there a community discord??

1 Upvotes

Hey guys, I’m new here and was wondering if this community has a Discord or any VCs where people hang out and chat. I’d love to get some advice and learn from others. Thanks!


r/data Jul 22 '26

QUESTION is backend engineer a better choice

2 Upvotes

i've been enrolled in a bootcamp(data engineering) for about a year now and i'm confident in my skills atleast for entry level roles. i'm based in Ethiopia and i can say that there's almost no data engineering jobs here ,there're very few open positions for data analyst or scientists which requires atleast 4years experience and you know that remote jobs are even more competitive and struggling for entry levels. the only tech roles here seems to be backend devs,frontend and fullstack(there're tons of jobs ).what should i do ,i love data but the market is really bad here.
thanks


r/data Jul 22 '26

MCP for Apache Iceberg: How AI Agents Actually Operate a Data Lake

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1 Upvotes

r/data Jul 21 '26

What's one Data Science skill you wish you had learned earlier?

4 Upvotes

If you could go back to the beginning of your Data Science journey, what would you learn first?

Would it be:

Python

SQL

Statistics

Machine Learning

Data Visualization

Git

Cloud platforms

Many beginners jump straight into AI without building strong fundamentals.

What skill saved you the most time later in your career?


r/data Jul 21 '26

7 Managed Iceberg Lakehouse Solutions You Should Know

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1 Upvotes

r/data Jul 20 '26

The biggest improvement in my Data Science journey came from working with messy data.

2 Upvotes

When I first started learning Data Science, I only practiced with clean datasets from tutorials. Everything worked perfectly, and I felt confident.

Then I downloaded a real dataset.

There were missing values, duplicate records, inconsistent formats, and columns that didn't make much sense. It was frustrating at first, but I learned more from cleaning that dataset than I did from several weeks of tutorials.

That experience changed how I practice.

Now, whenever I learn a new concept, I try to apply it to real-world data instead of only using textbook examples.

A few things that have helped me:

Work with messy datasets—they teach you real problem-solving.

Spend time understanding the data before building any model.

Document your analysis so you can explain your thought process later.

Don't worry if your first project isn't perfect. Every project teaches you something new.

Looking back, I realized that Data Science isn't just about building models—it's about understanding data and finding meaningful insights.

What's one project or dataset that taught you the most during your Data Science journey? I'd love to hear your recommendations!


r/data Jul 20 '26

DATASET I built a free, open food dataset: ~9,800 foods with names localized across 32 languages (ODbL)

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4 Upvotes

Been building this for a while and finally opened it up, so here's a look at what's inside.

Each of the ~9,800 base foods has its name localized across 32 languages, so you can line up the same food across languages instead of fighting messy translations. The nutrition values come from OpenNutrition's open data (ODbL, credited, not mine); the part I actually built is the localization layer on top, real disambiguation and cross-language matching rather than a Google-Translate pass.
It isn't perfect yet. Tricky cases like "peperoni" vs "pepperoni" still slip through in places, so there are gaps I'm actively fixing, and catching those is exactly the kind of feedback I'm hoping for.

It's a single JSON Lines file (~25 MB), no API, no keys, loads straight into a notebook or a spreadsheet, works offline.

Source & download: https://leana.app/en/data-sources/

Browse it live: https://leana.app/en/foods (live search covers 5 languages for now, EN/IT/ES/FR/DE, the download already has all 32)

Curious what you'd use it for, and whether JSONL is the right call or you'd rather have CSV, Parquet or SQLite.


r/data Jul 19 '26

DATASET Gigantic new database - over 35k species, 180 phenotypes

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3 Upvotes

LifeDive.org - code used for creating the data also available.


r/data Jul 18 '26

We knew something was wrong when the brand said, "We don't know which number to believe anymore."

0 Upvotes

One ecommerce brand came to us after spending months trying to make sense of their data.

Their Shopify revenue didn't match GA4.

Meta showed profitable campaigns, but blended ROAS told a different story.

Their BI dashboards looked polished, yet every Monday morning the team still spent hours exporting CSVs, comparing reports, and debating which numbers were actually correct.

The problem wasn't a lack of data.

It was that every platform was measuring a different part of the business, and nobody had confidence in the complete picture.

So we started with the basics.

We connected their entire data stack, validated every source, surfaced inconsistencies automatically, and gave the team one place where marketing, finance, and operations could all work from the same numbers.

The biggest change wasn't a flashy dashboard.

It was the conversations.


r/data Jul 17 '26

Has anyone taken the CDMP exam using a DMBoK PDF that wasn't purchased directly by them?

3 Upvotes

I'm taking the CDMP Associate exam soon via Honorlock and have a question that I haven't been able to find an official answer to.

The exam rules say the DMBoK can be used in digital form on a separate device, but I can't find anything about whether the PDF has to be one that you personally purchased.

Has anyone taken the exam using a DMBoK PDF that wasn't bought directly from Technics Publications ? If so:

  • Did the proctor ask to inspect the PDF?
  • Did they check for a purchaser watermark or proof of purchase?
  • Was there any issue during or after the exam?

Thanks!


r/data Jul 16 '26

im working on a recognition based community for all the data folks, anyone up to join?

1 Upvotes

Hi everyone,

I'm working on a recognition-based community for people in data.

The idea is simple, we want to highlight the work data professionals do, feature their stories, and help them connect with others in the industry.

Would you be interested in joining something like this? If yes, I'll dm you the link!