Profile Picture

Federico Milana

Human-AI Interaction Researcher

About Me

PhD in Human-AI Interaction with experience in designing and evaluating user interaction with machine learning classifiers, large language models and conversational agents.

Skills

Technical

  • Machine Learning: LLMs, fine-tuning, text classification, interpretability
  • Programming: Python (PyTorch, transformers, scikit-learn, numpy, pandas)
  • Development: Web and Desktop applications

Research

  • Human-AI Interaction: User studies and experimental design
  • Data Analysis: Quantitative and qualitative data analysis
  • Academic writing and reviewing: CHI, CSCW, CUI, etc.

Experience

PhD Student

September 2020 - November 2024

University College London

  • Research focus on Human-AI Interaction and Explainable AI
  • Published papers in top HCI conferences

Postgraduate Teaching Assistant

January 2021 - May 2024

University College London

  • For the modules "Data Visualization" and "Affective Interaction" of the MSc in HCI
  • Assisted students with understanding the course content and providing feedback on their assignments

Research Assistant

August 2019 - October 2019

University College London

  • Research on the effects of reply suggestion buttons and response variability in chatbots on autonomy delegation and trust

Education

PhD in Human-AI Interaction

September 2020 - November 2024

University College London

  • Thesis title: "Evaluating Interaction with Machine Learning Classifiers and Interpretability Techniques"
Download Thesis

MSc in Human-Computer Interaction

September 2018 - August 2019

University College London

  • Graduated with Distinction
  • Thesis title: "Investigating the Effects of Reply Suggestions on User Trust in Chatbot Applications"
Download Thesis

BSc in Computer Science

September 2015 - July 2018

King's College London

  • Graduated with First Class Honours
  • Specialization in Software Engineering
  • Thesis title: "Getting Things Done: A Context-Aware Android Application for Productivity"
Download Thesis

Awards

UCL Faculty of Brain Sciences 2018/2019 Dean's List

December 2019

Academic performance recognised among the top 5% students from across the Faculty of Brain Sciences

Download CV

TACA: Thematic Analysis Coding Assistant

2020-2024

  • A Interactive Machine Learning (IML) tool for thematic analysis of qualitative data, enabling iterative XGBoost model training and customization
  • Conducted a user study with 20 participants to evaluate interaction with IML systems
  • Developed for the following publication:
    • Federico Milana, Enrico Costanza, Mirco Musolesi and Amid Ayobi (2025, Forthcoming). Evaluating Interaction with Machine Learning through a Thematic Analysis Coding Assistant: A User Study
GitHub

Interpretable Text Classification

2024

  • An XGboost and BERT interpretable text classification model using LIME, SHAP and Occlusion values
  • Conducted a user study with 128 participants to evaluate model interpretability techniques
GitHub

Chatbot Social Trading Assistant

Screenshot of the chatbot social trading assistant

2019

GitHub

Literary Corpus Processor

2018

GitHub

Getting Things Done

2018

  • An Android application using context-awareness to implement David Allen's productivity methodology
GitHub

2025

Understanding Interaction with Machine Learning through a Thematic Analysis Coding Assistant: A User Study

Federico Milana, Enrico Costanza, Mirco Musolesi and Amid Ayobi

ACM SIGCHI Conference on Computer-Supported Cooperative Work & Social Computing (CSCW)

  • Conducted a user study with 20 participants exploring how non-experts interact with Interactive Machine Learning (IML) systems
  • Developed TACA, an IML tool for thematic analysis, enabling iterative model training and customization
  • Found that users gained new analytical insights and adapted their interpretative approaches through IML interaction
  • Identified key challenges in user understanding of ML concepts and proposed design recommendations for IML systems

2023

Chatbots as Advisers: the Effects of Response Variability and Reply Suggestion Buttons

Federico Milana, Enrico Costanza and Joel E Fischer

ACM conference on Conversational User Interfaces (CUI)

  • Investigated how chatbot design features influence users' likelihood to follow AI advice in decision-making contexts
  • Designed and conducted an incentivized study examining effects of response variability and reply suggestion buttons
  • Built a simulated social trading platform where participants made investment decisions with chatbot guidance
  • Found that both response variability and reply suggestions significantly increased users' trust and adherence to chatbot advice
Paper

Contact

Reach out to me at federicomilana@outlook.com