Giovanni Marchetti – Medium

Giovanni Marchetti

Giovanni Marchetti

Why Do Large Language Models Hallucinate?

Hallucinations are a hot topic (again), so I thought I’d write a quick summary explanation about how and why they may occur.

Jun 1

Why Do Large Language Models Hallucinate?

Jun 1

Giovanni Marchetti

PINNS with Colab Enterprise

on Vertex AI

Apr 16

PINNS with Colab Enterprise

Apr 16

Giovanni Marchetti

Unlock Sharepoint with Google Gemini and Llamaindex

Microsoft Sharepoint has been around for a number of years. It is the default collaboration tool for many Office users, who share their…

Dec 28, 2023

Unlock Sharepoint with Google Gemini and Llamaindex

Dec 28, 2023

Giovanni Marchetti

Structural Variants on Google Cloud Life Sciences with Samplot-ML

This document is intended to supplement the Google Life Sciences tutorial, with focus on running Samplot-ML.

May 11, 2022

Structural Variants on Google Cloud Life Sciences with Samplot-ML

May 11, 2022

Giovanni Marchetti

Early Warning System with Time Series Classification on Vertex AI

This article is inspired by Bury, Thomas M., et al. “Deep learning for early warning signals of tipping points.” Proceedings of the…

Jan 13, 2022

Early Warning System with Time Series Classification on Vertex AI

Jan 13, 2022

Giovanni Marchetti

Recommendations with neural networks

Giovanni Marchetti

Jan 29, 2019

Recommendations with neural networks

Jan 29, 2019

Giovanni Marchetti

Increase revenue by optimizing SKU assortment

Inventory of products (or inventory theory), is a complex topic that spans the supply and logistics value chain. This document focuses on…

Dec 8, 2018

Increase revenue by optimizing SKU assortment

Dec 8, 2018

Giovanni Marchetti

Linear Programming for Inventory Optimization

Our solution guide, SKU optimization for consumer brands, notes that linear programming is often used for assortment and inventory…

Dec 7, 2018

Linear Programming for Inventory Optimization

Dec 7, 2018

Giovanni Marchetti

Anomaly Detection in Financial Fraud Scenarios

Most of us have been there: suddenly there are inexplicable charges on our credit cards or transactions on our bank accounts. Our details…

Oct 23, 2018

Anomaly Detection in Financial Fraud Scenarios

Oct 23, 2018

Giovanni Marchetti

Visual Search Implementation Notes

Visual Search is an essential capability for retail businesses and while there are multiple options for integration with vendor solutions…

Oct 13, 2018

Visual Search Implementation Notes

Oct 13, 2018

Giovanni Marchetti

Giovanni Marchetti

Giovanni is a machine learning specialist engineer at Google. His interests include artificial intelligence and high performance computing.

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