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Column Context Matching Solution

This document describes the solution for matching column context in data integration scenarios.

Problem Statement

When mapping data from disparate sources, column names often do not align semantically.

Solution

Identity Broker uses a heuristic matching algorithm combined with user-defined overrides.

Algorithm

  1. Exact Match: Check for case-insensitive exact matches.
  2. Fuzzy Match: Use Levenshtein distance for close matches.
  3. Semantic Match: Use a dictionary of synonyms (e.g., "Given Name" = "First Name").

Configuration

Administrators can customize the synonym dictionary in the Global Configuration > Data Mapping section.