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Alpha Data Bits

Services

Data Mining

Finding the structure in data that nobody thought to look for.

Overview

Data mining uses algorithms to discover patterns, groupings, associations and outliers in large datasets. It is particularly useful when the questions are not yet well formed and the goal is to learn what the data contains.

We pair automated discovery with domain review, since many discovered patterns are artefacts of how data was collected. Patterns that survive scrutiny are turned into hypotheses, features or rules.

Problems we help with

  • Large data stores whose contents are poorly understood
  • Segments and behaviours not visible in standard reports
  • Suspected fraud or error without a clear signature
  • Text and log data that nobody reads at scale

Capabilities

Clustering and segmentation

Grouping customers, products or events by behaviour.

Association and sequence mining

Frequent patterns and next-step relationships.

Outlier and anomaly discovery

Statistical and model-based detection of unusual cases.

Text mining

Topic discovery, entity extraction and sentiment from unstructured text.

Process mining

Reconstructing real workflows from event logs.

Pattern validation

Significance testing and holdout checks to separate signal from chance.

How we approach it

  1. 01

    Profile

    Understand structure, coverage and bias in the data.

  2. 02

    Explore

    Run discovery techniques with multiple settings.

  3. 03

    Validate

    Test patterns against fresh data and domain knowledge.

  4. 04

    Operationalise

    Convert accepted patterns into features, rules or monitoring.

Where it is applied

  • Customer behaviour segmentation
  • Basket and cross-sell analysis
  • Detection of unusual transaction sequences
  • Mining service tickets for recurring causes

Outcomes to aim for

These are goals we design towards, not guarantees.

  • A documented map of what the data contains
  • Validated segments and patterns
  • New features for predictive models
  • Targeted anomaly review lists

Frequently asked questions

They overlap. Data mining emphasises discovery of patterns, while machine learning emphasises prediction. We combine both.

Bring us a decision you want to improve.

Tell us about the problem and the data you have. We will reply with a candid view of where we can help.

Contact Alpha Data Bits