Andrea D’Agostino

@thedrewdag

Data science & AI Consultant

ItalyJoined January 2023

About

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.

Available for

Mentoring, consultancy, freelancing.

Andrea D’Agostino's blogs

An Analyst's Diary | Machine Learning, Data Science & Analyticsdag.hashnode.dev11 posts

Articles Comments

Recently published

ADAndrea D’Agostinodag.hashnode.devMar 21, 2024 · 6 min read

Extract any entity from text with GLiNER

Those who have worked in the past with the NER (named entity recognition) paradigm know well the value of having a performing model for the task on which it has been trained. In fact, NER models are extremely useful for data mining and textual analys...

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ADAndrea D’Agostinodag.hashnode.devMar 19, 2024 · 29 min read

Beyond RAG: Network Analysis through LLMs for Knowledge Extraction

This article will guide you through an end-to-end data science project using several state-of-the-art tools in the AI space. This tool is called Mind Mapper because it allows you to create conceptual maps by injecting information into a knowledge bas...

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ADAndrea D’Agostinodag.hashnode.devNov 21, 2023 · 12 min read

Introduction to PCA in Python with Sklearn, Pandas, and Matplotlib

As data analysts and scientists, we are often faced with complex challenges due to the growing amount of information available. It is undeniable that the accumulation of data from various sources has become a constant in our lives. Data scientist or ...

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ADAndrea D’Agostinodag.hashnode.devSep 6, 2023 · 6 min read

Data Leakage: What It Is and Why It Causes Our Predictive Systems to Fail

Data leakage represents, together with over/underfitting, the main cause of failure of machine learning projects that go into production Data leakage is undoubtedly a threat that preys on data scientists, regardless of the level of seniority. It is t...

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ADAndrea D’Agostinodag.hashnode.devApr 25, 2023 · 8 min read

Work vulnerability in the age of AI

We’re living a revolution. Artificial intelligence is (at last) making its way into our lives, creating a lot of amazement but also a lot of concern. Seeing how machine learning models become part of our everyday and working lives fills me with pride...

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Andrea D’Agostino

About

Available for

Andrea D’Agostino's blogs

Recently published

Extract any entity from text with GLiNER

Beyond RAG: Network Analysis through LLMs for Knowledge Extraction

Introduction to PCA in Python with Sklearn, Pandas, and Matplotlib

Data Leakage: What It Is and Why It Causes Our Predictive Systems to Fail

Work vulnerability in the age of AI

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Andrea D’Agostino

About

Available for

Andrea D’Agostino's blogs

Recently published

Extract any entity from text with GLiNER

Beyond RAG: Network Analysis through LLMs for Knowledge Extraction

Introduction to PCA in Python with Sklearn, Pandas, and Matplotlib

Data Leakage: What It Is and Why It Causes Our Predictive Systems to Fail

Work vulnerability in the age of AI