Effective document management is crucial for building high-quality knowledge bases. This guide covers how to upload, process, organize, and maintain documents in AI Knowledge to ensure optimal retrieval performance.

Supported Document Types

AI Knowledge supports a wide range of document formats:

CategoryFormatsNotes
Text DocumentsPDF, DOCX, DOC, RTF, TXTFull text extraction with formatting preservation where possible
PresentationsPPTX, PPT, KEYExtracts text, slide structure, and notes
SpreadsheetsXLSX, XLS, CSV, TSVProcesses tabular data with cell relationships
Web ContentHTML, MHT, XMLPreserves content structure and extracts relevant text
ImagesPNG, JPG, TIFF, GIFOCR for text extraction from images
EmailMSG, EMLExtracts message content, metadata, and attachments
ArchivesZIP, RAR, TARAutomatically extracts and processes contained files
MarkdownMD, MARKDOWNPreserves structure and formatting
CodeVarious source code filesMaintains code structure and comments

Document Upload Methods

Upload files directly through the web interface:

  • Select individual files or entire folders
  • Drag and drop multiple files
  • Monitor upload progress
  • Receive immediate processing feedback

Best for:

  • Small to medium document collections
  • Initial knowledge base setup
  • Ad-hoc document additions
  • Documents stored locally

Document Processing Pipeline

1

Upload & Initial Validation

Documents are transferred to the system and validated.

This stage includes:

  • Format verification
  • Size and content checking
  • Security scanning
  • Corruption detection
  • Initial metadata extraction
  • File decompression (if applicable)
2

Text Extraction

Content is extracted from various document formats.

Techniques include:

  • PDF text layer extraction
  • OCR for images and scanned documents
  • Document structure parsing
  • Table and chart content extraction
  • Formatting preservation
  • Header/footer identification
3

Document Enrichment

Additional information and structure are added.

Enrichment includes:

  • Metadata enhancement
  • Language detection
  • Entity identification
  • Topic classification
  • Summarization
  • Structure annotation
  • Content typing
4

Chunking

Documents are divided into retrievable segments.

Chunking strategies include:

  • Semantic chunking (based on meaning)
  • Fixed-size chunking (token count)
  • Structure-based chunking (sections)
  • Paragraph-level chunking
  • Sliding window approaches
  • Hierarchical chunking
5

Embedding Generation

Vector representations are created for chunks.

This process includes:

  • Embedding model application
  • Vector generation for each chunk
  • Multi-vector approaches (where applicable)
  • Embedding verification
  • Quality assessment
  • Optimization for retrieval
6

Indexing

Chunks and embeddings are organized for efficient retrieval.

Indexing includes:

  • Vector database storage
  • Metadata indexing
  • Full-text search indexing
  • Relationship mapping
  • Access control implementation
  • Query optimization structures
7

Quality Verification

Processing results are checked for quality and completeness.

Verification includes:

  • Content extraction validation
  • Chunking quality assessment
  • Embedding consistency checks
  • Missing content detection
  • Error logging and reporting
  • Sample query testing

Document Management Interface

The document management interface in AI Knowledge provides comprehensive tools for organizing and maintaining your document collection:

The main document view provides:

  • Comprehensive document listing
  • Sorting and filtering options
  • Status indicators
  • Batch operations
  • Search functionality
  • Version history access

Key features:

  • Preview documents directly in the interface
  • Check processing status and health
  • View document metadata
  • Manage document tags and categories
  • Track document usage statistics

Document Organization

Effective document organization improves retrieval quality and knowledge base maintenance:

Document Processing Settings

Customize how documents are processed to optimize for your specific knowledge base needs:

Configure how content is extracted from documents:

  • OCR Settings:
    • OCR engine selection
    • Language optimization
    • Image preprocessing
    • Confidence thresholds
  • Structure Handling:
    • Table extraction methods
    • Header/footer treatment
    • Layout preservation
    • Image handling
  • Content Filtering:
    • Element inclusion/exclusion
    • Content type prioritization
    • Noise reduction
    • Redundancy handling

Document Maintenance

Keep your knowledge base current and optimized with these document maintenance practices:

1

Regular Content Updates

Keep information current and accurate.

Maintenance activities:

  • Schedule regular document reviews
  • Update outdated information
  • Add new versions of documents
  • Remove obsolete content
  • Track document freshness
2

Version Management

Track document changes over time.

Key capabilities:

  • Maintain version history
  • Compare document versions
  • Restore previous versions
  • Track change audit trail
  • Manage version relevance
3

Content Health Monitoring

Proactively identify and address issues.

Monitoring areas:

  • Processing error detection
  • Broken document identification
  • Chunking quality analysis
  • Embedding anomalies
  • Retrieval performance issues
4

Reprocessing & Optimization

Refresh processing to improve quality.

Optimization activities:

  • Reprocess with improved settings
  • Apply new chunking strategies
  • Update to better embedding models
  • Enhance metadata and structure
  • Optimize based on performance analytics

Automated Document Processing

Set up automated workflows for efficient document management:

Best Practices for Document Management

Consistent Organization

Establish and maintain a logical, consistent document organization scheme

Quality Over Quantity

Focus on high-quality, authoritative documents rather than sheer volume

Rich Metadata

Add comprehensive metadata to enhance context and retrieval

Optimal Chunking

Tune chunking strategies to preserve context and meaning

Regular Maintenance

Schedule routine updates, reviews, and optimizations

Automated Workflows

Implement automation for consistent, efficient processing

Versioning Strategy

Maintain clear version control for evolving documents

Performance Monitoring

Track and optimize document retrieval effectiveness

Troubleshooting Document Issues

Security and Compliance

Ensure your document management practices meet security and compliance requirements:

Document Analytics

Gain insights into your document collection and usage:

Understand your document content:

  • Document type distribution
  • Content age analysis
  • Topic clustering and trends
  • Language and terminology patterns
  • Content complexity metrics
  • Duplication identification

Use insights to:

  • Identify knowledge gaps
  • Prioritize content updates
  • Optimize document organization
  • Plan maintenance activities

Advanced Document Processing Features

Document Transformation

Convert documents between formats and structures for optimal processing.

Options include format conversion, structure normalization, template application, and content standardization.

Content Enrichment

Enhance documents with additional information and context.

Features include entity extraction, topic classification, sentiment analysis, and relationship mapping.

Multi-Language Support

Process and retrieve from documents in multiple languages.

Capabilities include language detection, multi-lingual embeddings, translation integration, and language-specific processing.

Document Summarization

Automatically generate summaries of document content.

Options include executive summaries, section summaries, key point extraction, and customizable summary lengths.

Content Deduplication

Identify and manage duplicate or similar content.

Features include similarity detection, content comparison, redundancy management, and optimized storage.

Intelligent Redaction

Automatically identify and protect sensitive information.

Capabilities include PII detection, configurable redaction rules, entity-based protection, and compliance support.

Integration with External Systems

Connect your document management with other enterprise systems:

Document Visualization

Understand your document collection through visual analytics:

Visualize document relationships and topics:

  • Topic clustering visualization
  • Document similarity mapping
  • Knowledge domain visualization
  • Content coverage analysis
  • Gap identification

Benefits:

  • Understand knowledge distribution
  • Identify related content
  • Discover connection patterns
  • Plan content development

Next Steps

Now that you understand document management in AI Knowledge, explore these related topics: