Portrait of Michelle Lin

Michelle Lin

Master's Research - Université de Montréal
Supervisor
Research Topics
Computer Vision
Deep Learning
Representation Learning

Publications

Every Eval Ever: A Unifying Schema and Community Repository for AI Evaluation Results
Jan Batzner
Sree Harsha Nelaturu
Damian Stachura
Anastassia Kornilova
Jon Crall
Tommaso Cerruti
Yanan Long
Yifan Mai
Sanchit Ahuja
Asaf Yehudai
Marek Šuppa
John P. Lalor
Oluwagbemike Olowe
Jatin Ganhotra
Brian H. Hu
Eliya Habba
Andrew M. Bean
Chang Liu
Sander Land
Steven Dillmann … (see 28 more)
Aniketh Garikaparthi
Elron Bandel
Saki Imai
James Edgell
Wm. Matthew Kennedy
Jenny Chim
Patrick Meusling
Asteria Kaeberlein
Venkata Ramachandra Karthik Chundi
Manasi Patwardhan
Martin Ku
Austin Meek
Leon Knauer
Brian Wingenroth
Usman Gohar
Felix Friedrich
Jennifer Mickel
Arman Cohan
Stella Biderman
Irene Solaiman
Zeerak Talat
Anka Reuel
Mubashara Akhtar
Gjergji Kasneci
Avijit Ghosh
Leshem Choshen
AI evaluations are widely used for testing and understanding progress. However, the diverse evaluators bring with them inconsistencies that … (see more)challenge analysis and comparison. First, results are saved in incompatible formats, scattered across leaderboards, papers, blog posts, evaluation harness logs, and custom repositories. Second, results are created by different evaluation frameworks, which produce divergent scores for nominally identical evaluations and record metadata inconsistently, hindering comparison, cross-community evaluation science, cost reduction, and reuse. We introduce Every Eval Ever, the first shared schema and community-crowdsourced repository for AI evaluation results. The schema standardizes how evaluations are represented in a unified, single JSON document. It is source-agnostic by design, ingesting results from evaluation harnesses and papers alike, and optionally stores per-instance outputs for fine-grained analysis. We contribute: (i) a community-governed metadata schema with a companion instance-level schema, the first standardization effort of its kind; (ii) automatic converters from popular formats, evaluation harnesses, and leaderboards to the unified schema; and (iii) a crowdsourced community database hosted on Hugging Face, currently spanning to date 22,235 models, 2,273 unique benchmarks, and 31 evaluation formats.
Alberta Wells Dataset: Pinpointing Oil and Gas Wells from Satellite Imagery
Brefo Dwamena Yaw
Jade Boutot
Mary Kang
Millions of abandoned oil and gas wells are scattered across the world, leaching methane into the atmosphere and toxic compounds into the gr… (see more)oundwater. Many of these locations are unknown, preventing the wells from being plugged and their polluting effects averted. Remote sensing is a relatively unexplored tool for pinpointing abandoned wells at scale. We introduce the first large-scale benchmark dataset for this problem, leveraging medium-resolution multi-spectral satellite imagery from Planet Labs. Our curated dataset comprises over 213,000 wells (abandoned, suspended, and active) from Alberta, a region with especially high well density, sourced from the Alberta Energy Regulator and verified by domain experts. We evaluate baseline algorithms for well detection and segmentation, showing the promise of computer vision approaches but also significant room for improvement.
Harms from Increasingly Agentic Algorithmic Systems
Alva Markelius
Chris Pang
Dmitrii Krasheninnikov
Lauro Langosco
Zhonghao He
Yawen Duan
Micah Carroll
Alex Mayhew
Katherine Collins
John Burden
Wanru Zhao
Konstantinos Voudouris
Umang Bhatt
Adrian Weller … (see 2 more)
David Krueger
Research in Fairness, Accountability, Transparency, and Ethics (FATE) has established many sources and forms of algorithmic harm, in domains… (see more) as diverse as health care, finance, policing, and recommendations. Much work remains to be done to mitigate the serious harms of these systems, particularly those disproportionately affecting marginalized communities. Despite these ongoing harms, new systems are being developed and deployed which threaten the perpetuation of the same harms and the creation of novel ones. In response, the FATE community has emphasized the importance of anticipating harms. Our work focuses on the anticipation of harms from increasingly agentic systems. Rather than providing a definition of agency as a binary property, we identify 4 key characteristics which, particularly in combination, tend to increase the agency of a given algorithmic system: underspecification, directness of impact, goal-directedness, and long-term planning. We also discuss important harms which arise from increasing agency -- notably, these include systemic and/or long-range impacts, often on marginalized stakeholders. We emphasize that recognizing agency of algorithmic systems does not absolve or shift the human responsibility for algorithmic harms. Rather, we use the term agency to highlight the increasingly evident fact that ML systems are not fully under human control. Our work explores increasingly agentic algorithmic systems in three parts. First, we explain the notion of an increase in agency for algorithmic systems in the context of diverse perspectives on agency across disciplines. Second, we argue for the need to anticipate harms from increasingly agentic systems. Third, we discuss important harms from increasingly agentic systems and ways forward for addressing them. We conclude by reflecting on implications of our work for anticipating algorithmic harms from emerging systems.
Improving Ecological Connectivity Assessments with Transfer Learning and Function Approximation
Michael D. Catchen
Timothée Poisot
Andrew Gonzalez
This is a conference paper presented at the ICLR 2023 "Machine Learning for Remote Sensing" workshop.Protecting and restoring ecological con… (see more)nectivity is essential to climate change adaptation, and necessary if species are to shift their geographic distributions to track their suitable climatic conditions over the coming century. Despite the increasing availability of near real-time and high resolution data for landcover change, current connectivity planning projects are hindered by the computational time required to run connectivity analyses at realistic geographic scales with realistic models of movement. This bottleneck precludes application of optimization algorithms to prioritize ecological restoration to maintain and improve connectivity. Here we propose we can make progress toward overcoming these challenges using machine-learning methods. Our proposed methods will enable rapid optimization of connectivity prioritization and extend its application to many more species than is currently possible. We conclude by illustrating how this project will contribute to efforts to apply connectivity conservation using an example of ongoing restoration in southern Québec.