All Stories

  1. UrbanWell: Benchmarking Multimodal Large Language Models for Spatio-Temporal Urban Wellbeing Analytics

    Article • August 2026, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  2. Poster: Physiologically-Informed Seat Recommendation Under Missing Modalities

    Article • June 2026, ACM (Association for Computing Machinery)

    Agustin Zuniga, Sasu Tarkoma, Naser Hossein Motlagh

  3. PhysioAgent: An Uncertainty-Driven Adaptive Agent for Physiological Comfort Recommendation

    Article • June 2026, ACM (Association for Computing Machinery)

    Agustin Zuniga, Sasu Tarkoma, Naser Hossein Motlagh

  4. Sometimes Painful but Promising: Feasibility and Trade-Offs of On-Device Language Model Inference

    Article • ACM Transactions on Embedded Computing Systems, January 2026, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  5. MemIndex: Agentic Event-based Distributed Memory Management for Multi-agent Systems

    Article • ACM Transactions on Autonomous and Adaptive Systems, November 2025, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Lauri Lovén

  6. Thermal Smart Plants: Thermal Sensing for Non-Intrusive Device Energy Disaggregation

    Article • November 2025, ACM (Association for Computing Machinery)

    Agustin Zuniga, Naser Hossein Motlagh, Sasu Tarkoma

  7. Federated Inference: Towards Collaborative and Privacy-Preserving Inference over Edge Devices

    Article • September 2025, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  8. Towards Message Brokers for Generative AI: Survey, Challenges, and Opportunities

    Article • ACM Computing Surveys, June 2025, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Lauri Lovén

  9. HeLoRA: LoRA-heterogeneous Federated Fine-tuning for Foundation Models

    Article • ACM Transactions on Internet Technology, March 2025, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  10. Adaptive Compression-Aware Split Learning and Inference for Enhanced Network Efficiency

    Article • ACM Transactions on Internet Technology, August 2024, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  11. FedGK: Communication-Efficient Federated Learning through Group-Guided Knowledge Distillation

    Article • ACM Transactions on Internet Technology, June 2024, ACM (Association for Computing Machinery)

    Wenjun Zhang, Sasu Tarkoma

  12. Serverless Runtime / Database Co-Design With Asynchronous I/O

    Article • April 2024, ACM (Association for Computing Machinery)

    Jon Crowcroft, Sasu Tarkoma

  13. Behave Differently when Clustering: a Semi-Asynchronous Federated Learning Approach for IoT

    Article • ACM Transactions on Sensor Networks, January 2024, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  14. Towards Database and Serverless Runtime Co-Design

    Article • December 2023, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  15. SoK: Distributed Computing in ICN

    Article • October 2023, ACM (Association for Computing Machinery)

    Peter Kietzmann, Sasu Tarkoma, Wei Geng

  16. A Comparative Analysis of Genetic Algorithm and Ant Colony Optimization for Mobile Augmented Reality Offloading

    Article • October 2023, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  17. Poster: Automatic Mass Power Outage Detection in Radio Access Networks

    Article • June 2023, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  18. Feasibility of Air Quality Monitoring from Transport Vehicles

    Article • June 2023, ACM (Association for Computing Machinery)

    Naser Hossein Motlagh, Sasu Tarkoma, Pak Lun Fung, Andrew Rebeiro-Hargrave

  19. Protocol for hunting PM 2.5 emission hot spots in cities

    Article • June 2023, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Om Kathalkar, Spanddhana Sara, Andrew Rebeiro-Hargrave

  20. You Are How You Use Apps: User Profiling Based on Spatiotemporal App Usage Behavior

    Article • ACM Transactions on Intelligent Systems and Technology, May 2023, ACM (Association for Computing Machinery)

    Tong Li, Sasu Tarkoma

  21. Learning Representations of Satellite Imagery by Leveraging Point-of-Interests

    Article • ACM Transactions on Intelligent Systems and Technology, May 2023, ACM (Association for Computing Machinery)

    Tong Li, Sasu Tarkoma

  22. Upscaling Fog Computing in Oceans for Underwater Pervasive Data Science Using Low-Cost Micro-Clouds

    Article • ACM Transactions on Internet of Things, March 2023, ACM (Association for Computing Machinery)

    Agustin Zuniga, Sasu Tarkoma, Mohan Liyanage

  23. Evaluation of Low-cost Air Quality Sensor Calibration Models

    Article • ACM Transactions on Sensor Networks, November 2022, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  24. Federated split GANs

    Article • October 2022, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Jon Crowcroft

  25. PassWalk: Spatial Authentication Leveraging Lateral Shift and Gaze on Mobile Headsets

    Article • October 2022, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  26. Beyond the First Law of Geography: Learning Representations of Satellite Imagery by Leveraging Point-of-Interests

    Article • April 2022, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Tong Li

  27. Roadmap for edge AI

    Article • ACM SIGCOMM Computer Communication Review, January 2022, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Atakan Aral

  28. Low-Cost Outdoor Air Quality Monitoring and Sensor Calibration

    Article • ACM Transactions on Sensor Networks, May 2021, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  29. Network and Application Performance Measurement Challenges on Android Devices

    Article • ACM SIGMETRICS Performance Evaluation Review, March 2021, ACM (Association for Computing Machinery)

    Mohammad Hoque, Sasu Tarkoma

  30. Human Data Model

    Article • ACM Transactions on Computing for Healthcare, October 2020, ACM (Association for Computing Machinery)

    Francois Christophe, Sasu Tarkoma

  31. When Are Cyber Blackouts in Modern Service Networks Likely?

    Article • ACM Transactions on Management Information Systems, June 2020, ACM (Association for Computing Machinery)

    Jon Crowcroft, Professor Bodhibrata Nag, Sasu Tarkoma

  32. Multiple Set Matching with Bloom Matrix and Bloom Vector

    Article • ACM Transactions on Knowledge Discovery from Data, April 2020, ACM (Association for Computing Machinery)

    Mohammad Hoque, Sasu Tarkoma

  33. ”What Apps Did You Use?”: Understanding the Long-term Evolution of Mobile App Usage

    Article • April 2020, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Tong Li

  34. Cost-effective Resource Provisioning for Spark Workloads

    Article • November 2019, ACM (Association for Computing Machinery)

    Jiaheng Lu, Sasu Tarkoma, Mohammad Hoque

  35. Crowd Replication

    Article • ACM Transactions on Spatial Algorithms and Systems, September 2019, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  36. AppLens 2019

    Article • September 2019, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Anind Dey

  37. Exploiting Usage to Predict Instantaneous App Popularity

    Article • ACM Transactions on the Web, May 2019, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  38. Tortoise or Hare? Quantifying the Effects of Performance on Mobile App Retention

    Article • May 2019, ACM (Association for Computing Machinery)

    Agustin Zuniga, Sasu Tarkoma

  39. MobileCloudSim

    Article • October 2018, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  40. Low-cost support for search and rescue operations using off-the-shelf sensor technologies

    Article • Electronics Letters, June 2017, the Institution of Engineering and Technology (the IET)

    Sasu Tarkoma

  41. Characterizing smartphone power management in the wild

    Article • September 2016, ACM (Association for Computing Machinery)

    Mohammad Hoque, Sasu Tarkoma

  42. Social-aware device-to-device communication

    Article • September 2016, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  43. Modeling, Profiling, and Debugging the Energy Consumption of Mobile Devices

    Article • ACM Computing Surveys, February 2016, ACM (Association for Computing Machinery)

    Mohammad Hoque, Sasu Tarkoma

  44. Demo

    Article • September 2015, ACM (Association for Computing Machinery)

    Sasu Tarkoma, Jon Crowcroft

  45. Poster

    Article • September 2015, ACM (Association for Computing Machinery)

    Mohammad Hoque, Sasu Tarkoma

  46. Checksum gestures

    Article • January 2015, ACM (Association for Computing Machinery)

    Sasu Tarkoma

  47. Demo

    Article • January 2015, ACM (Association for Computing Machinery)

    Sasu Tarkoma