Unstructured data examples, applications and use cases

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Authors

Tom Krantz

Staff Writer

IBM Think

Alexandra Jonker

Staff Editor

IBM Think

Alice Gomstyn

Staff Writer

IBM Think

Unstructured data use cases, defined

Unstructured data use cases are scenarios in which organizations extract value from information that doesn’t fit neatly into rows and columns. Examples include text files, social media posts, multimedia files and more.

 

In the era of big data, organizations generate and collect large volumes of raw data and information from a wide range of sources such as webinars, documents and digital interactions. Most of that data is unstructured: free-form content such as meeting transcripts, sensor readings and video footage that defy traditional tabular format.

While structured data—information neatly stored in spreadsheets, relational databases and predefined schemas—remains critical, being data-driven extends beyond rows and columns. In fact, analysts estimate that up to 90% of enterprise-generated data falls into this unstructured category.1 For many organizations, that’s a vast reservoir of untapped “dark data,” ripe with potential but locked behind complexity.

By applying technologies like artificial intelligence (AI), machine learning (ML) and natural language processing (NLP) to unstructured datasets, organizations can optimize data management and turn previously trapped information into valuable insights.

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Understanding the different types of data

Enterprise data generally falls into three types of data categories based on its format and the presence (or absence) of a predefined schema: structured, semi-structured and unstructured.

Structured data

Structured data is highly organized in predefined formats and stored in tabular form, such as Excel spreadsheets or relational database management systems (RDBMS). It follows a strict schema, making it easy to query using structured query language (SQL). Examples include customer names, product IDs and phone numbers.

Semi-structured data

Semi-structured data doesn’t follow a fixed schema but still contains metadata, tags or semantic markers that help systems interpret it. This includes data formats like XML, JSON and CSV files which are often exchanged through application programming interfaces (APIs), stored in NoSQL databases like MongoDB or maintained within data lakes.

Unstructured data

Unstructured data lacks a consistent format, making it difficult to store in traditional rows and columns. Examples of unstructured data include both textual and nontextual content: social media posts, audio files, text documents, sensor data from Internet of Things (IoT) devices and JPEG or PNG images. Often, this type of data requires AI-powered tools and analytics platforms to extract meaningful insight at scale.

While high-quality structured data remains essential for reporting and transactional systems, unstructured and semi-structured content make up the majority of business intelligence today. Together, these types of data expand the scope of an organization’s data analysis, integration and automation.

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Unstructured data use cases

While structured data can be neatly charted and analyzed, unstructured data is less like a spreadsheet and more like a landscape: vast, unpredictable and full of potential. With the right data analytics tools, organizations can map that terrain and uncover meaning in places traditional data processing can’t reach.

More specifically, unstructured data creates value through various use cases, including:

  • AI performance
  • Operations and automation
  • Customer and user insight
  • Risk, compliance and governance
  • Public and societal intelligence

AI performance

Unstructured data drives innovation in AI by powering model training, optimization and governance. When leveraged effectively, it can help enhance accuracy, context and adaptability across next-generation AI systems.

Generative AI foundation model training

Generative AI (gen AI) models derive meaning and structure from vast datasets including written language, images, audio and more. Unstructured data provides the depth and diversity that allow large language models (LLMs) to grasp nuance, context and intent across massive datasets.

Retrieval-augmented generation (RAG)

RAG improves model reliability by grounding AI responses in approved internal knowledge repositories such as customer relationship management (CRM) logs. Tapping into these reservoirs of unstructured data can help ensure outputs remain accurate and aligned to governance requirements, supporting smart automation without sacrificing trust.

Operations and automation

Operational processes often rely on documents and artifacts traditionally interpreted by humans. Automation through AI-powered tools can help eliminate bottlenecks and address some of the challenges of unstructured data, such as manual entry and data structures. 

Invoice and document ingestion

Optical character recognition (OCR) and metadata extraction can help automate the intake of scanned invoices, contracts and forms. These unstructured data sources once required human data entry but can now be processed in seconds and integrated with downstream systems to accelerate approvals and improve accuracy.

Predictive maintenance

Industrial equipment produces unstructured logs and technician notes. Machine-learning models can identify patterns indicating wear or failure, prompting intervention before breakdowns occur. Through this predictive maintenance, organizations can reduce downtime and optimize the utilization of their resources.

Retail shelf auditing

Retailers analyze images and video streams from store aisles to detect out-of-stock items or incorrect product placement. By integrating this unstructured data into their data analytics platforms, organizations can automate data processing and streamline workflows in real time.

Customer and user insights

Unstructured data reflects how people communicate, capturing customer feedback in ways structured data typically can’t. By embedding data models with qualitative insight and structured data, organizations can elevate both customer experiences and service outcomes.

Sentiment analysis from digital feedback

Textual data such as customer reviews and social media posts reveal attitudes and expectations toward a product, service, brand or issue. By understanding emerging trends in sentiment at scale, organizations can improve experiences, reduce churn and guide product strategy based on real-world input.

Clinical note interpretation

In healthcare, rich clinical context often exists only in physician notes and discharge summaries. Natural language processing surfaces insights from these sources that can help personalize treatment and improve coordination without requiring clinicians to change documentation practices.

Transcript analysis and chatbot optimization

Customer support conversations generate valuable knowledge about user needs and pain points. AI models can analyze these transcripts to refine classification, routing and response generation. Virtual agents and chatbots are also becoming increasingly intelligent, enabling faster resolutions and greater operational efficiency.

Risk, compliance and governance

Regulated industries such as finance and healthcare rely on unstructured data sources to help detect and respond to threats. A strong unstructured-data governance practice can help organizations balance access with data security, protecting trust and reputation as they scale.

Contract and policy analysis

Documents such as agreements and PDFs are scanned for sensitive terms, compliance obligations or personally identifiable information (PII). Automated classification and policy enforcement supported by data governance can help strengthen information protection and reduce the chance of oversight.

Voice and text fraud detection

Fraud and misconduct often manifest as behavioral anomalies in customer or employee communication. By analyzing unstructured text such as call transcripts and emails with AI-powered data analytics, organizations can detect suspicious patterns earlier and take informed action.

Public and societal intelligence

Unstructured data powers real-world impact beyond the enterprise, enabling faster decision-making and more resilient communities. From monitoring ecosystems to identifying emerging public health trends, these use cases demonstrate how data-driven intelligence serves the broader good.

Climate and environmental monitoring

Aerial imagery from drones and other distributed sensors can detect changes in terrain, vegetation and weather, helping planners understand how environments evolve. Data integration between IoT sensors and environmental feeds can also support faster decision-making, limiting catastrophe, protecting critical infrastructure and supporting long-term environmental planning.

Public health analytics

Behavioral patterns and community sentiment can indicate burgeoning health trends. AI models mapping these signals can provide the opportunity for earlier intervention, strengthening the well-being and sustainability of populations.

6 steps to operationalize unstructured data

Insights don’t happen by accident. Organizations that treat unstructured data as a living asset often follow a lifecycle that moves from discovery to deployment, with governance embedded at every step. The following six steps outline how organizations can operationalize unstructured data and capture trapped business value:

Establish discovery and ownership

Organizations can begin by taking inventory of their unstructured data sources. This process can include mapping data across on-premises and distributed file systems, including cloud-based repositories and data warehouses, to provide full visibility. Assigning stewardship for this work helps maintain accountability and ensure alignment with business priorities.

Adopt scalable, flexible storage

As data volumes grow, organizations can benefit from data lakes and cloud storage platforms that support scalability in both volume and variety. These storage solutions retain data in its native format, allowing data engineering teams to reuse and analyze information without costly conversion or loss of fidelity. Solutions such as Azure Blob Storage, IBM Cloud Object Storage or open source solutions like MinIO provide scalable data storage for unstructured content that requires access or reuse over time.

Prioritize governance and data quality

Strong data governance ensures that information remains trustworthy and compliant throughout its lifecycle. Organizations can apply metadata to classify and track data assets or use AI-powered analytics tools to manage quality control. Embedding automation into this process can also help standardize review cycles and maintain integrity across all datasets.

Integrate structured and unstructured signals

Linking contextual cues such as text, audio and video files with operational metrics can provide a more complete view of performance and risk. Organizations often connect structured and unstructured inputs through unified data models and automated data pipelines, supporting consistent analysis and faster decision-making.

Operationalize analytics and AI

Insights only deliver value when activated. Organizations can embed business intelligence into real-time workflows—rather than static dashboards—by using automation and AI agents. Operationalizing analytics and AI in this way can help ensure that discoveries lead directly to measurable outcomes.

Measure impact and expand

As capabilities mature, organizations can evaluate outcomes and expand successful initiatives. Tracking datasets, algorithms and use cases helps maintain alignment with organizational goals, while continuous improvement reinforces unstructured data management as a long-term competency.

Unstructured data is no longer an inconsequential byproduct of everyday business. Instead, it’s a core driver of innovation, automation and smarter decision-making. With architecture and governance as their compass, organizations can navigate the hidden terrain of unstructured data—transforming insights into impact and complexity into a competitive advantage.

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