David Mezzetti

Founder/CEO at NeuML — applying machine learning to solve everyday problems. Previously co-founded and built Data Works into a successful IT services company.

Washington, DC Metro Joined on Jan 24, 2021 https://neuml.com

David Mezzetti for NeuML

Feb 4

TxtAI got skills

#ai #llm #rag #vectordatabase

4 min read

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David Mezzetti for NeuML

Feb 4

Agentic College Search

#ai #llm #rag #vectordatabase

10 min read

David Mezzetti for NeuML

Jan 21

OpenCode as a txtai LLM

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Jan 15

Distilling Knowledge into Tiny LLMs

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Dec 12 '25

RAG is more than Vector Search

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Oct 22 '25

Accessing Low Level Vector APIs

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Sep 17 '25

GraphRAG with Wikipedia and GPT OSS

#ai #llm #rag #vectordatabase

10 min read

David Mezzetti for NeuML

Aug 28 '25

💡 What's new in txtai 9.0

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Jun 23 '25

Medical RAG Research with txtai

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Mar 5 '25

OpenAI Compatible API

#ai #llm #rag #vectordatabase

10 min read

David Mezzetti for NeuML

Feb 11 '25

Chunking your data for RAG

#ai #llm #rag #vectordatabase

26 min read

David Mezzetti for NeuML

Feb 11 '25

Parsing the ⭐'s with txtai

#ai #llm #rag #vectordatabase

13 min read

David Mezzetti for NeuML

Jan 12 '25

Analyzing LinkedIn Company Posts with Graphs and Agents

#ai #llm #rag #vectordatabase

17 min read

David Mezzetti for NeuML

Jan 2 '25

Getting started with LLM APIs

#ai #llm #rag #vectordatabase

16 min read

David Mezzetti for NeuML

Nov 25 '24

Granting autonomy to agents

#ai #llm #rag #vectordatabase

13 min read

David Mezzetti for NeuML

Nov 21 '24

Analyzing Hugging Face Posts with Graphs and Agents

#ai #llm #rag #vectordatabase

12 min read

David Mezzetti for NeuML

Nov 18 '24

💡 What's new in txtai 8.0

#ai #llm #rag #vectordatabase

11 min read

David Mezzetti for NeuML

Oct 13 '24

Generative Audio

#ai #llm #rag #vectordatabase

8 min read

David Mezzetti for NeuML

Sep 27 '24

Speech to Speech RAG

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Sep 6 '24

Embeddings index format for open data access

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Jun 21 '24

How RAG with txtai works

#ai #llm #rag #vectordatabase

8 min read

David Mezzetti for NeuML

May 31 '24

RAG with llama.cpp and external API services

#ai #llm #rag #vectordatabase

6 min read

David Mezzetti for NeuML

Apr 25 '24

Integrate txtai with Postgres

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

Apr 18 '24

Advanced RAG with guided generation

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Feb 21 '24

💡 What's new in txtai 7.0

#ai #llm #rag #vectordatabase

6 min read

David Mezzetti for NeuML

Feb 21 '24

Advanced RAG with graph path traversal

#ai #llm #rag #vectordatabase

6 min read

David Mezzetti for NeuML

Feb 21 '24

Build knowledge graphs with LLM-driven entity extraction

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Jan 29 '24

External vectorization

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Jan 23 '24

Generate knowledge with Semantic Graphs and RAG

#ai #llm #rag #vectordatabase

13 min read

David Mezzetti for NeuML

Jan 4 '24

API Authorization and Authentication

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Dec 10 '23

Integrate LLM Frameworks

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Nov 29 '23

Build RAG pipelines with txtai

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Nov 1 '23

Custom API Endpoints

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Oct 31 '23

All about vector quantization

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Sep 7 '23

External database integration

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

Aug 18 '23

Benefits of hybrid search

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Aug 17 '23

Building an efficient sparse keyword index in Python

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

Aug 10 '23

💡 What's new in txtai 6.0

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

May 4 '23

Customize your own embeddings database

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

Mar 3 '23

Prompt templates and task chains

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Feb 21 '23

Embeddings in the Cloud

#ai #llm #rag #vectordatabase

6 min read

David Mezzetti for NeuML

Feb 1 '23

Prompt-driven search with LLMs

#discuss

4 min read

David Mezzetti for NeuML

Jan 12 '23

Train a language model from scratch

#discuss #startup #career #productivity

5 min read

David Mezzetti for NeuML

Nov 29 '22

Text to speech generation

#watercooler

4 min read

David Mezzetti for NeuML

Oct 13 '22

Classic Topic Modeling with BM25

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Sep 16 '22

Introducing the Semantic Graph

#ai #llm #rag #vectordatabase

9 min read

David Mezzetti for NeuML

Aug 24 '22

Embeddings index components

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Jul 11 '22

Run txtai in native code

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Jul 1 '22

Pictures are a worth a thousand words

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

May 6 '22

Build a QA database

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Apr 20 '22

Query translation

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Mar 31 '22

Model explainability

#ai #llm #rag #vectordatabase

5 min read

David Mezzetti for NeuML

Mar 10 '22

Near duplicate image detection

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Mar 10 '22

Embeddings SQL custom functions

#ai #llm #rag #vectordatabase

4 min read

David Mezzetti for NeuML

Mar 2 '22

Anatomy of a txtai index

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Feb 10 '22

Push notifications with workflows

#ai #llm #rag #vectordatabase

7 min read

David Mezzetti for NeuML

Feb 3 '22

Workflow Scheduling

#ai #llm #rag #vectordatabase

6 min read

David Mezzetti for NeuML

Jan 26 '22

Entity extraction workflows

#ai #llm #rag #vectordatabase

3 min read

David Mezzetti for NeuML

Jan 26 '22

Generate image captions and detect objects

#ai #llm #rag #vectordatabase

2 min read

David Mezzetti for NeuML

Jan 6 '22

💡 What's new in txtai 4.0

#ai #llm #rag #vectordatabase

7 min read

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