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Ontologies & Knowledge Graphs

Text visualization: from unstructured data to verifiable AI answers

Assia Khan
7 min
Ontologies & Knowledge Graphs

Best text visualization tools for enterprise knowledge in 2026

Assia Khan
12 min
Ontologies & Knowledge Graphs

Knowledge graph visualization tool: how to choose the right platform for your enterprise

Assia Khan
12 min
Ontologies & Knowledge Graphs

How ontology-based knowledge graphs preserve meaning in enterprise AI

Assia Khan
10 min
Ontologies & Knowledge Graphs

Data models explained: how they structure enterprise knowledge for AI

Assia Khan
13 min
Entreprise AI & Agents

AI organizational context for better enterprise knowledge

Assia Khan
7 min
Entreprise AI & Agents

AI business context validation: why enterprise knowledge graphs prevent hallucinations

Assia Khan
7 min
Entreprise AI & Agents

AI business context validation explained

Assia Khan
10 min
Entreprise AI & Agents

Agentic context engineering explained

Assia Khan
8 min
GraphRAG & Retrieval

AI powered enterprise search: how knowledge graphs solve the context problem

Assia Khan
11 min
GraphRAG & Retrieval

Why GraphRAG is more sustainable and cost friendly in long run? Intuitive Guide

Smith Trivedi
4 min
GraphRAG & Retrieval

Transform your tables into graphs for GraphRAG

Axelle Gapin
6 min
GraphRAG & Retrieval

The mirage of precision : why vector databases fall short?

Hugo Berthoumieux
3 min
Ontologies & Knowledge Graphs

Structuring Data Into Graphs With Text To Graph

Doug Sillars
3 min
GraphRAG & Retrieval

Query Focused Summarisation: the GraphRAG Approach

Smith Trivedi
7 min
Document Intelligence

Parsing Multi-Page Documents Without Losing Context: How Lettria Solves a Real Workflow Problem

Assia Khan
5 min
Document Intelligence

Parsing Complex Tables in Documents: Lettria’s Approach

Assia Khan
4 min
Ontologies & Knowledge Graphs

Introduction to Knowledge Graph Completion with LLMs

Smith Trivedi
8 min
GraphRAG & Retrieval

Improving RAG performance: Introducing GraphRAG

Doug Sillars
6 min
Document Intelligence

How Reading Order Enhances Accurate Document Parsing

Assia Khan
4 min
Document Intelligence

How Doc Parsing is a key step in RAG applications

Doug Sillars
4 min
Research & Benchmarks

Greval: an evaluation tool for Lettria's GraphRAG

Édouard Trouillez
6 min
Ontologies & Knowledge Graphs

GraphRAG: Is DBpedia’s ontology a good choice?

Oscar Moreno Escobar
5 min
GraphRAG & Retrieval

Graph-Constrained Reasoning: Using Knowledge Graphs for Reliable AI Reasoning

Smith Trivedi
7 min
GraphRAG & Retrieval

GNN vs Graph RAG: Which strategy is best for Your Graph-Based Task

Smith Trivedi
5 min
GraphRAG & Retrieval

From Hallucinations to Accuracy: Enhancing Generative Models with Graph RAG

Smith Trivedi
5 min
Research & Benchmarks

Evaluating triple relevance in GraphRAG solutions

Oscar Moreno Escobar
6 min
GraphRAG & Retrieval

Disambiguation as a challenge for GraphRAG

Édouard Trouillez
6 min
Research & Benchmarks

Demystifying the generation of datasets to evaluate and fine-tune embedders for RAGs

Romain Albrand
12 min
NLP Use Cases

Data cleaning with Lettria’s Parse API

Doug Sillars
5 min
Research & Benchmarks

Data annotation for natural language disambiguation

Édouard Trouillez
10 min
NLP Use Cases

Data Cleaning Before Training an LLM

Charles Borderie
6 min
GraphRAG & Retrieval

Create Your Own HR Bot and Work Faster with RAG

Mayank Sehgal
10 min
GraphRAG & Retrieval

ChatGPT’s hidden instructions

Côme Cothenet
7 min
Ontologies & Knowledge Graphs

Bridging Knowledge Graphs and Ontologies in Enterprise AI

Smith Trivedi
5 min
Ontologies & Knowledge Graphs

Beyond the Black Box: How Semantics & Ontology Make AI Explainable

Smith Trivedi
10 min
Research & Benchmarks

Benchmarking of Text2Graph methods across multiple LLMs

Doug Sillars
7 min
NLP Use Cases

Automated Quality Management Explained for Call Centers

Mayank Sehgal
10 min
NLP Use Cases

Analyze Sentiment in Reviews Easily with Python

Mayank Sehgal
10 min
Ontologies & Knowledge Graphs

An Introduction To Knowledge Graphs in NLP

Mayank Sehgal
10 min
Research & Benchmarks

A Beginner's Guide to Unsupervised Learning Methods

Evan Strait
6 minute read
NLP Use Cases

5 best tools for text analysis in 2023

Mayank Sehgal
10 minute read
Research & Benchmarks

The difference between Classification & Structuration

Marian Szczesniak
2 min
NLP Use Cases

Our Take on Large Language Models for Text Analysis

Evan Strait
7 minute read
Research & Benchmarks

Embedding for spelling correction | Welcome to Lettria Lab

Maxence Alluin
8 minute read
NLP Use Cases

Conversation Analytics: Introduction & Use-Cases

Mayank Sehgal
10 minute read
Research & Benchmarks

Comparing Hybrid, AutoML, and Deterministic Approaches for Text Classification: An In-depth Analysis

Mayank Sehgal
12 minute read
Document Intelligence

Knowledge base software: how to choose the right solution for your enterprise in 2026

Assia Khan
9 min
Document Intelligence

How intelligent document processing improves claims processing

Assia Khan
8 min
GraphRAG & Retrieval

What is LightRAG? Definition, Core Approaches And Examples

Assia Khan
6 min
Document Intelligence

From Unstructured Customer Data to Actionable Intelligence: How NLP Powers Modern Engagement

Assia Khan
6 min
Document Intelligence

Intelligent Document Processing Use Cases

Assia Khan
5 min
Document Intelligence

Build vs. Buy: Choosing the Right Document Intelligence tool for Regulated Industries

Assia Khan
5 min
Ontologies & Knowledge Graphs

Why Ontologies Are Still Misunderstood in Enterprise Data

Assia Khan
9 min
Document Intelligence

Leading Document Parsing AI Companies Transforming Enterprise Automation

Assia Khan
9 min
Ontologies & Knowledge Graphs

Ontology Management Leaders - 2026 Edition

Assia Khan
4 min
Ontologies & Knowledge Graphs

How Lettria’s Ontology Toolkit Powers Trustworthy AI

Édouard Trouillez
10 min
Regulated industries

Healthcare Document Processing: Why Choosing the Right Tool Matters

Assia Khan
5 min
GraphRAG & Retrieval

Best GraphRAG Tools for Enterprise AI

Assia Khan
12 min
Document Intelligence

Top 5 Best Intelligent Document Processing Software

Assia Khan
5 min
Regulated industries

Why AI Needs Ontologies to Be Trusted in Regulated Industries

Assia Khan
6 min
Document Intelligence

Document Intelligence Tools for Regulated Industries | Comparison 2025

Assia Khan
7 min
Document Intelligence

AI Document Intelligence Leaders 2025: Regulated Industries Guide

Assia Khan
12 min
Document Intelligence

Best Document Parsing Tools in 2025

Assia Khan
12 min
Ontologies & Knowledge Graphs

Automating ontology building to power knowledge exploration

Édouard Trouillez
9 min
Regulated industries

Compliance Monitoring: Definition, Approaches and Examples

Assia Khan
4 min
Regulated industries

Top 6 Compliance Monitoring Tools

Assia Khan
4 min
Regulated industries

Compliance Management Solutions: Enhancing Compliance with AI

Assia Khan
4 min
Lettria News

Structuring Enterprise Knowledge: Lettria Unveils Two AI Modules for Document Intelligence

Assia Khan
7 min
Ontologies & Knowledge Graphs

Ontology vs Taxonomy: What’s the Difference

Assia Khan
4 min
Ontologies & Knowledge Graphs

Data Ontology: Structuring Information for Enhanced Interoperability

Assia Khan
5 min
GraphRAG & Retrieval

Knowledge Graph for RAG: Definition and Examples

Assia Khan
5 min
GraphRAG & Retrieval

5 RAG Chunking Strategies for Better Retrieval-Augmented Generation

Assia Khan
2 min
GraphRAG & Retrieval

RAG as a Service: Definition, Approaches, and Examples

Assia Khan
3 min
GraphRAG & Retrieval

RAG tools: the comparison

Assia Khan
2 min
Lettria News

AI needs people

Charles Borderie
3 min
GraphRAG & Retrieval

GraphRAG Use Cases: Discover 4 Uses of GraphRAG

Assia Khan
3 min
GraphRAG & Retrieval

How to Write a Good AI Prompt: A Detailed Guide

Assia Khan
5 min
Regulated industries

The 5 Best AI Prompts for Finance Reporting

Assia Khan
3 min
GraphRAG & Retrieval

How to build a GraphRAG Application from PDF Documents

Assia Khan
5 min
GraphRAG & Retrieval

Hybrid RAG: Definition, Examples and Approches

Assia Khan
4 min
Ontologies & Knowledge Graphs

How to build a knowledge graph in 9 simple steps

Assia Khan
6 min
GraphRAG & Retrieval

10 rules for optimizing your GraphRAG strategies

Assia Khan
2 min
GraphRAG & Retrieval

5 essential tips for successfully integrating GraphRAG

Assia Khan
2 min
Ontologies & Knowledge Graphs

Ontology Development: How to Create Your First Ontology

Assia Khan
4 min
GraphRAG & Retrieval

What is GraphRAG? Definition, Approaches, and Examples

Assia Khan
5 min
GraphRAG & Retrieval

How to Develop GraphRAG Applications Without OpenAI

Assia Khan
4 min
Ontologies & Knowledge Graphs

5 best practices to create powerful ontologies with LLMs

Assia Khan
5 min
Ontologies & Knowledge Graphs

3 methodologies for ontology development

Assia Khan
4 min
GraphRAG & Retrieval

An Analysis of Common Challenges Faced During GraphRAG Implementations and How to Overcome Them

Assia Khan
6 min
GraphRAG & Retrieval

How to ensure effective communication in GraphRAG projects

Assia Khan
7 min
GraphRAG & Retrieval

LLM vs Knowledge Graph: Why your business needs both

Assia Khan
6 min
Regulated industries

What are generative AI hallucinations?

Assia Khan
5 min
GraphRAG & Retrieval

Discover 5 GraphRAG applications for your business

Assia Khan
5 min
GraphRAG & Retrieval

Boost your project with this GraphRAG whitepaper

Assia Khan
5 min
Regulated industries

AI hallucinations examples: Top 5 and why they matter

Assia Khan
5 min
GraphRAG & Retrieval

What is RAG or Retrieval Augmented Generation?

Assia Khan
7 min
NLP Use Cases

7 textual analysis examples and use cases for your company

Assia Khan
8 min
NLP Use Cases

How to build a self-hosted Chatgpt on your servers

Assia Khan
10 min
NLP Use Cases

How AI Will Transform Education: Augmented Learning with NLP

Evan Strait
11 minute read
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