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Andrea D'Agostino

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Towards Data Science

Beyond RAG: Network Analysis through LLMs for Knowledge Extraction

End-to-end data science project using Streamlit, Upstash, and OpenAI to build better knowledge navigation and comprehension using network…

26 min readFeb 24, 2024

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Beyond RAG: Network Analysis through LLMs for Knowledge Extraction

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Andrea D'Agostino
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Towards AI

Create a Chatbot in Python with LangChain and RAG

Learn to create a Chatbot in Python with LangChain and RAG, a technique that allows you to improve the quality of the response of LLMs…

15 min readNov 30, 2023

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Create a Chatbot in Python with LangChain and RAG

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Andrea D'Agostino
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Towards Data Science

Exploratory Data Analysis in Python — A Step-by-Step Process

What is exploratory analysis, how it is structured and how to apply it in Python with the help of Pandas and other data analysis and…

14 min readJul 7, 2022

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Exploratory Data Analysis in Python — A Step-by-Step Process

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Andrea D'Agostino
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AI Advances

Algorithms and data structures for data science in Python — Part 1

A comprehensive list of useful algorithms and data structures to know for technical interviews and with practical applications in the…

16 min readApr 27, 2024

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Algorithms and data structures for data science in Python — Part 1

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Andrea D'Agostino
in
Towards Data Science

Extract any entity from text with GLiNER

GLiNER is an NER model that can identify any type of entity using a bidirectional transformer encoder (similar to BERT) that outperforms…

6 min readMar 24, 2024

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Extract any entity from text with GLiNER

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Andrea D'Agostino
in
Towards AI

How to use LLMs locally with ollama and Python

This article will walk you through using ollama, a command line tool that allows you to download, explore and use Large Language Models…

5 min readMar 13, 2024

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How to use LLMs locally with ollama and Python

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Andrea D'Agostino

What is ChatGPT — A Technical Deep Dive and Usage Tips

What is ChatGPT, its genesis and the description of its functioning from a technical point of view. Challenges related to the use of LLMs…

16 min readDec 21, 2023

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What is ChatGPT — A Technical Deep Dive and Usage Tips

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Andrea D'Agostino

Introduction to Generative AI and its Applications

What is generative AI and why is it redefining the boundaries of the possible through technologies that allow machines not only to learn…

11 min readNov 14, 2023

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Introduction to Generative AI and its Applications

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Andrea D'Agostino

Human content and bot training — when are the incentives coming?

The need for human-created data is emerging now more than ever.

1 min readNov 12, 2023

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Human content and bot training — when are the incentives coming?

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Andrea D'Agostino
in
AI Advances

Getting Started with Clustering Algorithms

An introductory guide to clustering algorithms: what they are, what they are, why they matter, and how to evaluate them in the context of…

10 min readOct 16, 2023

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Getting Started with Clustering Algorithms

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Andrea D'Agostino

Andrea D'Agostino

Data scientist. I write about data science, machine learning and analytics. I also write about career and productivity tips to help you thrive in the field.

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