John Martinsson

@johnmartinsson.org

I study machine listening methods for bioacoustics and automated sensing of natural environments. And I enjoy natural environments. https://johnmartinsson.org/ Core member of Climate AI Nordics | ML researcher at RISE

🌍 CAIN × CCAI: Stronger together across scales. Regional collaboration and global action, accelerating ML for the planet with joint initiatives, knowledge exchange, and capacity building. One goal, two networks, meaningful impact. ⚡️ @climatechangeai.bsky.social climateainordics.com/news/2026-05...

New Strategic Partnership: Climate AI Nordics and Climate Change AI

Scaling Global Climate Action: Climate AI Nordics Partners Up with Climate Change AI

climateainordics.com

Our paper, “The Accuracy Cost of Weakness: A Theoretical Analysis of Fixed-Segment Weak Labeling for Events in Time”, is now out in TMLR! It explores tradeoffs in weak labeling for sound events and gives a theoretical basis for adaptive approaches. 📄 Read: johnmartinsson.org/publications...

The Accuracy Cost of Weakness: A Theoretical Analysis of Fixed-Segment Weak Labeling for Events in Time

This paper analyzes the accuracy and cost of fixed-length segment weak labeling for events in time, comparing it to an oracle method and providing justification for adaptive weak labeling strategies.

johnmartinsson.org

Working at the intersection of AI and Climate/Conservation? If so, check out our upcoming workshop which will taking place at #EurIPS in Copenhagen in December 2025. sites.google.com/g.harvard.ed... @euripsconf.bsky.social

Climate AI Nordics@climateainordics.com · 12mo ago

🌍 Excited to announce our Workshop on AI for Climate & Conservation (AICC) at #EurIPS2025 in Copenhagen! 🎉 📢 Call for Participation: sites.google.com/g.harvard.ed... Confirmed speakers from Mistral AI, DeepMind, ETH Zurich, LSCE & more. Looking forward to meeting and discussing in Copenhagen!

Big thanks to all speakers and participants who joined the first Nordic Workshop on AI for Climate Change in Gothenburg, a great success! 🌍💡 Next year’s workshop is already set: June 26, 2026 in Copenhagen 🇩🇰, hosted by our core team at KU & the Pioneer Centre for AI. Let's keep up the momentum! ⚡️

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For anyone fascinated by technology, sound, and life itself, I highly recommend The Sounds of Life by the late Karen Bakker. This book explores how technology is unveiling the hidden sonic worlds of animals, transforming our understanding of nature’s communication.

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Attending NeurIPS next week? Drop by by our poster for the paper "GOMAA-Geo: GOal Modality Agnostic Active Geo-localization"! Go to East Exhibit Hall A-C #1403 on Dec 11th 4:30pm, where Anindya Sarkar (WashU) will present our work. Paper: arxiv.org/abs/2406.019... Code: github.com/mvrl/GOMAA-Geo

GOMAA-Geo: GOal Modality Agnostic Active Geo-localization

We consider the task of active geo-localization (AGL) in which an agent uses a sequence of visual cues observed during aerial navigation to find a target specified through multiple possible modalities...

arxiv.org