Resources

Why dimensional data gets messy

The origin story of inconsistent categorical data in every organisation. Not a product pitch. Just the mechanics of how this problem forms, why it persists, and why it is nobody's fault.

01 / 12

Data has two building blocks

Every dataset your organisation works with is composed of measures and dimensions. Measures are the quantitative values: revenue, headcount, spend. Dimensions are the categorical values that give those numbers meaning: region, vendor, job title, segment. Without consistent dimensions, the numbers lose context.

Measures

Quantitative values. The numbers.

$ Revenue: $1,240,000
# Headcount: 342
$ Spend: $87,500
# NPS Score: 72
Dimensions

Categorical values. The labels.

~ Region: "EMEA"
~ Vendor: "AWS"
~ Role: "Software Engineer"
~ Segment: "Mid-Market"
02 / 12

Not all dimensions are equal

Dimensions fall into two broad categories. Some have external standards maintained by governing bodies. Others do not. The presence or absence of a standard changes everything about how they behave in your systems.

With external standards

A complete, fixed list of valid values

A standards body maintains the full set. Developers can provide dropdowns and enum fields. Input is constrained at the point of capture.

ISO country codes
Currency codes (ISO 4217)
Industry codes (SIC / NAICS)
Product codes (UNSPSC)
Without external standards

No fixed list of valid values exists

No governing body maintains the valid set. Developers have nothing to constrain input against. The dimension is left as a free-text field because there is no alternative.

Vendor names
Job titles
Campaign tags
Support ticket categories
03 / 12

Standards contain the variation

When an external standard exists, developers can constrain input with dropdowns or enum fields. Users pick from a fixed list. Variation is contained at the point of capture. This is the easier case.

But: multiple standards without interoperability

If there is no reliable mapping from one standard to another, the problem returns. System A uses SIC codes. System B uses NAICS. System C uses a proprietary taxonomy. Each system is internally consistent, but cross-system analysis breaks down because the standards do not map to each other cleanly.

04 / 12

No standard? Developers give you a text box.

Without an exhaustive list to constrain input, the only option is a free-text field. These dimensions evolve over time. New values appear constantly. You cannot build a dropdown for a set of values that does not yet exist.

If the dimension is not critical for filtering or grouping, this is tolerable. But when the data needs to be sliced, aggregated, or reported on, the text box becomes the origin of the problem.

Vendor Name · Free Text FieldSame supplier, 6 entries
PO SystemAmazon Web Services
ERPAWS
InvoiceAmazon AWS
Expense toolaws
Contractamazon web services inc
Manual entryAMZN Web Svcs
One supplier. Six entries. No reliable spend total until someone reconciles them manually.
05 / 12

Multiple people, multiple conventions.
Same person, different days.

When a dimension is a text field, multiple people will enter the same concept differently. Abbreviations, casing, typos, and naming conventions all vary. Even the same person might enter data differently at different points in time. There is no enforcement, so there is no consistency.

Alice (Monday)

Enters two records
Software Engineer
Sftwr Eng

Bob (same week)

Enters two records
SWE
Sr. SDE

Alice (Friday)

Enters two more records
SW Engineer II
Eng - L5
Same role. Six expressions.
06 / 12

Even with AI agents,
the problem persists.

Agents can enter data differently at different times. Different agents processing the same information will produce different labels. Automation does not solve the naming problem. It scales it.

Agent Data Entry · Same Supplier2 agents, 3 variants
Agent A (9am)Amazon Web Services
Agent B (9am)AWS Inc.
Agent A (3pm)Amazon AWS
Same agent, same day, different output. The absence of a canonical standard means agents reproduce the same inconsistency that humans do.
07 / 12

The result: non-homogeneous data that someone must clean

All of the above leads to the same outcome: a dataset full of inconsistent labels that a person must manually reconcile before any downstream system can use it. And this is not a one-time job. New data keeps arriving. New variance keeps accumulating.

Raw Data

Inconsistent labels across systems

Manual Cleanup

Hours of human effort every time

Clean Data

Usable... until new data arrives

↻ New data arrives. The cycle repeats.
08 / 12

The workaround: siloed cleanup in spreadsheets

The people doing this cleanup cannot propagate their corrections upstream. It is not easy. So the cleanup stays local. In Excel sheets, Google Sheets, and personal lookup tables, each person keeps a copy of the original data alongside their cleaned version. Multiple people clean the same data independently as part of different tasks in different departments.

Finance

their_cleanup.xlsx
AWS → Amazon Web Services, Inc.
Their canonical name

Sales

their_cleanup.xlsx
AWS → Amazon
A different canonical name

Analytics

their_cleanup.xlsx
AWS → Amazon (AWS)
Yet another canonical name

Back to square one

When cleanup does not have a shared standard, the results vary. The way cleanup varies will vary the downstream outputs. Three departments, three different "canonical" names for the same supplier. Cross-functional reporting is broken again.

09 / 12

This is not anyone's fault.

This problem is not the mistake of one person or one agent. It is a systemic, culture-driven issue that arises from how organisations capture data. Text fields, blended sources, independent systems, and the absence of a shared naming standard all contribute.

We observe this pattern repeatedly: wherever there are text fields to enter information, wherever data is blended from multiple sources. When the data is not of critical use, it gets ignored. When it is critical, someone cleans it manually.

This is the story of every large organisation. And every small organisation that eventually grows large enough to acknowledge the problem.

10 / 12

CleanDims solves this in the least intrusive way possible

CleanDims is an AI-native agency that standardises categorical data, delivered as a service. No upstream changes. No system migrations. No new tooling. A governed canonical registry that sits alongside the data already in place.

AI Agent Army

First line of work. Pattern matching, clustering, and high-confidence resolution. The agents do the heavy lifting and get better with collective learning across every engagement.

CleanDims SMEs

Human subject matter experts monitor and review agent output. They resolve ambiguous cases and capture organisational nuances. "SL" means Silver in one org and SnapLogic in another. These nuances are carefully codified.

Client SME

Your subject matter expert gives final approval. The reviewed canonical output is then absorbed into downstream systems. Full control stays with the organisation.

11 / 12

Less human intervention over time

The agents improve with collective learning across engagements. Human SMEs carefully capture each organisation's nuances and update the agents accordingly. Every organisation has its own vocabulary, abbreviations, and edge cases. These are carefully considered, and the system evolves to handle them with progressively less manual oversight.

Over time, the ratio shifts: more automated resolution, less human review. The goal is a solution that helps tackle this problem with the least human intervention as we evolve and progress.

Early engagement

High human involvement

Agents handle high-confidence matches. Human SMEs review the rest, build the ruleset, capture nuances, and train the agents on the organisation's specific vocabulary.

Mature engagement

Minimal human involvement

Agents resolve the vast majority of cases automatically. Human SMEs handle only genuinely ambiguous edge cases. The organisation's canonical standard is maintained with a fraction of the original effort.

12 / 12

The problem is universal.
The solution does not have to be painful.

CleanDims is an AI-native dimensional data standardisation agency. Software with a service. Built specifically for this problem.

Get started

Start with the Chaos Assessment

Submit a sample of your dimensional data. Receive a chaos score, variant cluster map, and scoped cleanup estimate within one week.

Request a Chaos Assessment

$500 one-time fee. Credited in full against a subsequent engagement.

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