Data Normalization + Entity Resolution

Resolve "Acme Corp" vs "ACME Corp." vs "Acme Corporation" automatically.

HyperNorm normalizes unit mismatches and merges duplicate entities across multi-vendor data feeds before they ever reach your warehouse.

50M+ records resolved
~94% entity match precision
< 8ms avg normalization latency
Used by teams at Karbon Data Veltrix Analytics Sailwhip Logistics

Your pipeline runs. Your data disagrees.

Three ways multi-vendor feeds silently break downstream models before HyperNorm gets involved.

01

Field name chaos

A: gross_revenue_usd
B: total_rev
C: revenue_eur

Your aggregation query joins on null. The model trains on silence.

02

Entity duplicates

A: Acme Corp
B: ACME
C: Acme Corporation

Three rows, one company. Your segmentation model learns the wrong size distribution.

03

Unit mismatches

A: 72.5 F (temperature)
B: 22.5 C (temperature)
C: 296 K (temperature)

Numeric range is meaningless. The regression model quietly learns phantom correlations.

Two steps. Clean data.

HyperNorm runs normalize then resolve in a single pipeline pass. No custom scripts. No manual mapping spreadsheets.

Step 1

Normalize

  • Schema inference on first run
  • Field name canonicalization
  • Unit conversion (currency, temperature, dates)
  • Type coercion and null handling
python
import hypernorm

client = hypernorm.Client(api_key="hn_...")
result = client.normalize(
    source="vendor_a.csv",
    schema="canonical_schema.yml"
)
Step 2

Resolve

  • Fuzzy entity matching (Jaro-Winkler)
  • Confidence scoring (0.0-1.0)
  • Blocking strategy for scale
  • Canonical record + provenance trail
json output
{
  "canonical_id": "ent_9f2a",
  "canonical_name": "Acme Corporation",
  "confidence": 0.97,
  "sources": ["vendor_a", "vendor_b"],
  "duplicates_merged": 3
}

What teams say

We were spending 3 days per sprint manually reconciling vendor schemas. HyperNorm cut that to a 20-minute config review.
Lead Data Engineer Fintech data platform
Entity duplicates were quietly contaminating our model training set for six months. HyperNorm caught 11,000 unresolved duplicates on the first run.
Senior Analytics Engineer Logistics data platform

Stop cleaning data manually. Let HyperNorm resolve it.

Connect your first vendor feed in under 10 minutes. Free tier available, no credit card required.