Research center
established by:

KTH, Stockholm University and RISE
A woman with wavy brown hair smiles at the camera while sitting in a room with bookshelves filled with books and neatly stacked papers behind her. Sunlight is streaming in from a window on the right.

The aim of the Personalization mission at Spotify is to “connect listeners and creators in a unique and enriching way”, says Dr Mounia Lalmas-Roelleke, at Spotify.

The Digital Futures Machine Learning day on 17 January was a success with a big and active audience. The main objective behind the event was to map the rich landscape of machine learning research at KTH, Stockholm University and RISE, and inform about collaborative opportunities. It was organized by professors Aristides GionisPawel Herman and Alexandre Proutiere and included a rich program of keynote speakers, research presentations and poster sessions. Stay tuned for an upcoming article by the organizers.

One of the keynote speakers was Dr Mounia Lalmas-Roelleke, Director of Research & Head of Tech Research in Personalization at Spotify.

In her keynote on “Personalizing and diversifying the listening experience”, Dr Lalmas-Roelleke talked about how to make personalization work and the importance of diversity in personalization. The aim of the personalization mission at Spotify is to “connect listeners and creators in a unique and enriching way”, explained Dr Lalmas- Roelleke. She also described some of the (research) work to achieve this, from using machine learning to understanding listening diversity.

Slide with Spotify logo and gradient background reads, Personalising and diversifying the listening experience. Mounia Lalmas, Director of Research & Head of Tech Research in Personalisation, appears in a small video window on the right.
A computer monitor, tablet, and smartphone display Spotify’s Discover Weekly playlist. Text on the left describes Spotify’s mission to unlock human creativity by offering artists a platform and fans the chance to enjoy and be inspired.

In her role as Director of Research at Spotify, and the Head of Tech Research in Personalisation, Mounia Lalmas-Roelleke leads an interdisciplinary team of research scientists, working on personalization and discovery. Mounia also holds an honorary professorship at University College London. In January 2022, she took an additional appointment as a Distinguished Research Fellow at the University of Amsterdam. Before that, she was a Director of Research at Yahoo, where she led a team of researchers working on advertising quality.

She also worked with various teams at Yahoo on topics related to user engagement in the context of news, search, and user-generated content. Prior to this, she held a Microsoft Research/RAEng Research Chair at the School of Computing Science, University of Glasgow. Before that, she was Professor of Information Retrieval at the Department of Computer Science at Queen Mary, University of London.

More news

A woman with curly hair in a black blazer and white shirt smiles, leaning on a pink chair in a bright, modern office space with large windows in the background.

WASP secures continued funding through 2034

21/09/2026

The Wallenberg AI, Autonomous Systems and Software Program (WASP) will continue through 2034, following a...

A man in a grey shirt and jeans stands smiling in a modern office corridor with wooden walls, a blackboard covered in writing, and a window labelled digital fut.

Paul Walton reflects on an interdisciplinary stay at Digital Futures

18/09/2026

As his time as Scholar-in-Residence at Digital Futures comes to an end, Professor Paul Walton...

A group of about 25 people stand together on a wooden decking in sunlight, posing and smiling for a group photo. A rust-coloured metal wall and bright blue sky are in the background.

A summer of research and exchange: Steffen Leonhardt at Digital Futures

16/09/2026

This summer, Professor Steffen Leonhardt from RWTH Aachen University joined Digital Futures as a Scholar-in-Residence...

Aerial view of Shanghai at sunset, featuring the Oriental Pearl Tower in the foreground and modern skyscrapers, including the Shanghai Tower, in the background.

Shanghai AI research and innovation delegation visits Digital Futures

15/09/2026

On 15 September, Digital Futures welcomed a delegation from the Shanghai Artificial Intelligence Research Institute (SAIRI) and...