Data Dictionary Mapping

We standardize your data elements to consolidate unstructured information into a single, trustworthy structure — enabling advanced analytics, reporting, and machine learning capabilities to utilize clean, consistent datasets.

In enterprise environments, organizations generate tremendous amounts of structured and unstructured data across many disparate systems. Data dictionary mapping services can help standardize and create consistency between metadata platforms and ensure that data is read the same way, integrated in a uniform manner, and relied upon for vital analytics, compliance reporting, and AI/ML pipelines.

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Our services include standardization of Meta-Data schemas, automated or rule-based mapping incorporating machine learning, manual validation and standardization of critical attributes, and cross-platform integration via tools such as Talend, Informatica, SAP, Oracle and SQL-based systems. We use and align business glossaries with compliance standards such as HL7, CDISC, and XBRL, and map these across platforms/interfaces.

We can support you in updating to a new platform, modernizing an old system or even implementing MDM! Statswork produces context-aware and high-quality data structure for all aspects of the business and across platforms, which drives interoperability, faster onboarding of data, smarter decisions, and decreased compliance costs!

Our Capabilities

Organizations gain from fully utilizing our entire set of Data Dictionary Mapping Services to integrate data across silos and platforms so that organizations and find value as evidenced through rich data integrity, improved data governance, and analytical value.

Industry Specific Applications

Statswork’s hybrid AI + human oversight model combines the speed of automation with the judgment of experts, making it ideal for complex B2B settings where data heterogeneity, legacy systems, and compliance demands are the norm. We apply this across all industries.

Our Tools and Techniques

Raising Data Dictionary Mapping to Another Level with Intelligent Automation & Regulatory-Ready Integration

At Statswork, we leverage a deep mix of industry-standard platforms, proprietary automation engines, and semantic technologies to provide powerful, scalable, and regulation-ready data dictionary mapping services.

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Talend & Informatica

Enterprise-level ETL services for automated schema mapping, metadata harvesting, transformation pipelines, and lineage tracking

Apache Atlas & Collibra

Data governance and data cataloguing services for metadata management, lineage visualisation, namespace management, and compliance management, across business domains.

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SQL & PL/SQL Scripts

Tailor-made scripts for field mapping, data profiling, data validation, and schema alignment across legacy data systems and current data systems.

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Custom Python Mapping Engines

Proprietary tools that incorporate NLP, fuzzy logic, and similarity scoring that enable flexible field mapping and pattern analysis for unstructured and semi-structured data.

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FHIR/HL7/CDISC Mappings

Schema mappings used for regulatory compliant health informatics and clinical research evaluation to know they are audit-ready.

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OWL & RDF Ontologies

Semantic frameworks that facilitate mappings to domain-specific knowledge graphs for ontological consistency and interoperability for AI/ML.

Algorithms and AI Techniques

Automated, Scalable & Semantically Driven Data Dictionary Mapping

This AI-powered pipeline is particularly valuable for large organizations managing heterogeneous data schemas, legacy metadata, and compliance-sensitive datasets (e.g., clinical, financial, or institutional).

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1. Ontology-Based Mapping

Uses standard domain ontologies (e.g. FHIR, CDISC, ISO 11179) to identify datasets that align existing concepts in surroundings that are regulatory compliant (e.g., publication) and conceptually consistent in meaning

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2. Schema Matching Algorithms

Uses rule-based and probabilistic models to auto-identify structural mappings based on field names, data types, and ways the fields are utilized to facilitate integration across systems

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3. Natural Language Processing (NLP)

NLP identifies and interprets metadata gleaned from column headers, descriptions, and/or business glossaries to identify semantic equivalences between different datasets.

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4. Semantic similarity scoring

Machine learning models can quantify the conceptual similarity of fields irrespective of labels (e.g. Patient_ID and PID), encouraging greater precision comparing datasets with unrelated labelling conventions.

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5. Delivery & Ongoing Support

The processed data will be delivered to you according to the agreed timescales and we will continue to support you in your efforts to get value from it (and therefore your AI & ML solutions).

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6. Audit Trail

Maintaining a detailed audit trail to ensure traceability and compliance throughout the data processing lifecycle.

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Human-in-the-Loop for Quality Control

All data dictionary mappings at Statswork undergo multiple stages of validation, with a human-in-the-loop (HITL) for review.

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Simplify AI/ML with clear data mapping—start today.

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Frequently Asked Questions: Data Dictionary Mapping Services

Data dictionary mapping is a systematic process of alignments of data fields and metadata definitions across systems or databases. The process is to normalize formats, field names, and structures to allow for seamless integration, interpretation, and governance of the data across systems.

It provides assurance around semantic consistency, regulatory compliance, and data interoperability-critical issues for the high-stakes domains like healthcare, finance, and pharmaceuticals, or machine learning analytics. It enables system migration, MDM, analytics-ready, trusted data pipelines, and ensures data confidentiality.

We target data-heavy and compliance-driven industries, including:

  • Healthcare and Clinical Research (CDISC, HL7, FHIR)
  • Pharmaceuticals and Life Sciences
  • Financial Services and Insurance
  • Academic Research Organizations
  • AI/ML and Big Data Analytics Provider
  • Government and Regulators

We use automation tools (AI/ML, ontology-based mapping) along with human domain expert validation (human-in-the-loop) to ensure precision, traceability, and semantic correctness. Every mapping is versioned, audited, and developed for long-term maintainability.

We seek to ensure our mappings conform to global standards in the industry, including:

  • CDISC (SDTM, ADaM)
  • HL7 / FHIR for health care data
  • ISO 11179 for standards for metadata registry

Enabling compliance with regulations and audit-ready data.

Definitely! We have extensive expertise with complicated schema mappings involving:

  • Large-scale enterprise systems
  • Different or fragmented datasets
  • Legacy and siloed environments

Our automated and scalable pipelines can produce accurate results even with more complex multidimensional data sources.

All our outputs are designed to fully integrate into your ETL, BI, or Data Governance tools. We provide customized outputs to your infrastructure, including: 

  • Excel, CSV, JSON, XML
  • SQL scripts
  • Metadata repositories (Apache Atlas, Collibra, etc.)
  • Customized API-integrated outputs

All our outputs are designed to fully integrate into your ETL, BI, or Data Governance tools.

Definitely. We have:

  • maintenance & versioning of mapping
  • mapping for schema changes
  • regulatory or operational change support
  • change impact assessment and documentation updates

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