SWEET Project

Horizon Europe · MSCA Doctoral Network

SWEET — Social aWareness for sErvicE roboTs

SWEET is a Marie Skłodowska-Curie Actions (MSCA) Industrial Doctoral Network (DN-ID) focused on training the next generation of researchers and professionals working on service robots that can perceive, interpret, and appropriately respond to humans.

The network brings together academia and industry to deliver an interdisciplinary training and research programme spanning artificial intelligence, machine learning, human–robot interaction, computer vision, psychology, and cognitive sciences. Doctoral Candidates develop both strong research expertise and professional skills, supported by hands-on, scenario-driven activities and real-world validation.

Programme

Horizon Europe MSCA DN-ID

EU Grant Agreement

101168792

UKRI Grant

EP/U537032/1

Duration

2024 – 2027

Doctoral Candidates

15

Core Research Themes

Human and Context Awareness

Enabling robots to sense and understand people and their environment, including social cues and situational context.

Socially Acceptable Decision-Making

Designing robot behaviours that align with social norms and expectations across different settings.

Trustworthiness

Building robots that people can rely on technically, socially, and ethically through transparent and robust interaction.

SWEET Projects at Sheffield Hallam University

Fifteen Doctoral Candidates have joined the SWEET project since September 2025. Three of the strongly interconnected research projects are hosted at Sheffield Hallam University within the SIT Lab.

DC5

Security, Privacy, and Trust for Social & Care Robots

This project develops a security and privacy framework for social and care robots, especially in healthcare.

  • •Privacy-preserving, user-centred robot interaction
  • •Seamless and continuous authentication supported by adaptive biometric signals (e.g. gait patterns captured by the robot)
  • •Efficient access control for unstructured data across multiple stakeholders
  • •Scalability and reducing the risk of unintended data disclosure
  • •Enhancing robots' understanding of cultural sensitivity and social behaviours to support trust and acceptance
DC11

Artificial Trust in HRI with Theory of Mind

This project advances Artificial Trust (AT) in Human-Robot Interaction by integrating Theory of Mind (ToM) into trust assessment models.

  • •Combine observable behaviours, ToM insights, and internal trust factors into a comprehensive trust assessment framework
  • •Enable robots to fine-tune responses based on human needs and preferences
  • •Develop a novel artificial cognitive architecture informed by machine learning, psychology, and social sciences
  • •Experimentally validate the approach with a humanoid social robot, assessing both trustworthiness estimation accuracy and its impact on task performance
DC15

Cross-Robot Software Infrastructure and Cloud-Native Access

This project investigates a software infrastructure to help robotics applications run across multiple robot types.

  • •Enabling kinematic-compatible applications to operate seamlessly across platforms
  • •Designing a shared memory, cloud-native, low-latency communication framework for remote robot access across research groups
  • •Developing solutions for multi-entity robot control, supporting scenarios where multiple software systems share the same hardware resource

Consortium

SWEET brings together leading academic institutions and industry partners across Europe.

  • ✓Sheffield Hallam University (UK)
  • ✓Università degli Studi di Napoli Federico II (Italy)
  • ✓Universidad de Extremadura (Spain)
  • ✓Agencia Estatal Consejo Superior de Investigaciones Científicas (Spain)
  • ✓Universität Hamburg (Germany)
  • ✓ENSTA Paris (France)
  • ✓PAL Robotics (Spain)
  • ✓NAVER Labs France (France)
  • ✓FURHAT ROBOTICS AB (Sweden)
  • ✓University of León (Spain)

SIT Lab Contribution

Sheffield Hallam University's Smart Interactive Technologies Lab is a key partner, contributing expertise in:

Socially assistive robotics
Cybersecurity and privacy for robotic systems
Empathetic AI systems
Human-robot interaction and trust
Cloud-native robot software infrastructure

Learn More

Visit the official SWEET project website for the latest news, publications, and information on the full consortium.

This project has received funding from the European Union's Horizon Europe research and innovation programme under the Marie Skłodowska-Curie grant agreement No 101168792.

This work is funded by UKRI grant EP/U537032/1, the UK Horizon Europe Guarantee for the MSCA DN-ID SWEET (GA n. 101168792).