Machine learning research with positive real-world impact.

Toronto
Joined September 2016
Can neural networks learn to map from observational datasets directly onto causal effects? YES! Introducing CausalPFN, a foundation model trained on simulated data that learns to do in-context heterogeneous causal effect estimation, based on prior-fitted networks (PFNs). Joint work with @Layer6AI & @hamid_R_kamkar w/ @_valthomas, Jeremy Ma, Benson Li, Jesse C. Cresswell, & @rahulgk 📝ArXiv: arxiv.org/abs/2506.07918 🔗Code: github.com/vdblm/CausalPFN/ 🗣️Oral paper @ ICML SIM workshop 🧵[1/7]
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🚀 #ICLR2025 & #CHI2025 are just around the corner — and we’re excited to welcome you to our Bidirectional 👫Human-AI🤖 Alignment events! 🏅 "Golden Sponsors"🏅 A heartfelt thank you to our two generous Golden Sponsors: 🌟@Prolific and 🌟@Layer6AI of @TDBank_US! Their support is making it possible for us to fund 13 travel grant recipients and 4-5 paper awards — stay tuned for our awards reveal at our #ICLR event! 🎤 Speaker Lineup🎤 We’re thrilled to welcome our amazing speakers: 🧠 In-person at ICLR: @_beenkim , @HungyiLee2, @Pavel_Izmailov, @RichardMCNgo 🧠 In-person at CHI: @bradamyers 🧠 Virtual via Zoom: @fraukolos, Dan Bohus 👏 Warm welcome to Tammy Masterson (Technical Partnerships Lead, @AISecurityInst, UK Government), joining us in person for our panel! 🧑‍💻 Organizer Team & Schedule🧑‍💻 Catch us in person at: ✨ ICLR: @ABosselut, @SLED_AI, @yangli169, and me ✨ CHI: @tknearem, @tongshuangwu, @lxieyang, @YunHuang_HCI ✨ Virtual host: @tanmit, Marti Hearst, @ziqiao_ma, @reshmigh 📅 Schedule & details: bialign-workshop.github.io/#…. Our all-day workshop will be streamed via Zoom, and virtual poster sessions via Slack. Links soon on our website! 📜 Accepted Papers📜 From over 100 submissions, we accepted 72 incredible papers! 📢 10 Orals, 62 Posters, 5 Tiny Papers 🏅Award winners will be announced during the workshop! 📚 Browse the full paper list here: bialign-workshop.github.io/#… 🎉 Can’t wait to connect and explore bidirectional human-AI alignment with you at #ICLR and #CHI! @iclr_conf @acm_chi @uw_ischool @uwcse @michigan_AI #BiAlign #HumanAIAlignment #ICLR #CHI✨
🚀 Are you passionate about #Alignment Research? Exciting news! Join us at the ICLR 2025 Workshop on 👫<>🤖Bidirectional Human-AI Alignment (April 27 or 28, Singapore). We're inviting researchers in AI, HCI, NLP, Speech, Vision, Social Science, and beyond domains to submit their work on alignment-related topics! 📄 Paper Formats: 2-page (tiny), 4-page (short), & 9-page (long) 🗓️ Key Dates: Tentative Submission Deadline: Feb 3, 2025 (AoE). Workshop Day: April 27 or 28, 2025 💠Topics: 🔸Position papers and roadmaps for alignment research 🔸Specifying human values, cognition, and societal norms 🔸RLHF and advanced algorithms, interactive/customizable alignment methods 🔸AI safety, interpretability, scalable oversight, and steerability 🔸Red teaming, benchmarks, metrics, and human evaluation for alignment 🔸Dynamic human-AI co-evolvement and societal impact 🌟Speakers: @_beenkim, @bradamyers, @fraukolos, @HungyiLee2, @RichardMCNgo, @danbohus, @Pavel_Izmailov 👫Organizers: @huashen218, @ziqiao_ma, @reshmigh, @tknearem, @lxieyang, @tongshuangwu, @andresmh, @Diyi_Yang, @ABosselut, @furongh, @tanmit, @sled_ai, Marti A. Hearst, @dawnsongtweets, @yangli169 ✍️ Interested in joining our Program Committee to help review? Apply here! forms.gle/MapXyCZhbcFr9F246 Join us in advancing the Human-AI Alignment research together🌟! #ICLR2025 #AIAlignment #HCI #NLP #Speech #ComputerVision
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Super proud of the @Layer6AI team, winning @recsyschallenge, besting top global tech companies and grad schools. (2016 winner was Alibaba) xitter.cf/recsyschallenge/status…
Congratulations to @Layer6AI to winning the #recsys2017 challenge and to all the top teams who participated! recsys.xing.com/leaders
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Seizing the #AI future. @globeandmail op ed I wrote w Geoff Hinton, @tjpoutanen, Rich Zemel & Ed Clark. theglobeandmail.com/report-o…
Layer 6 AI retweeted
And we're back. Kicking off this session is Tomi Poutanen, who will give us some deep learning advice for TV recommendations. #RecSysTV
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Layer 6 AI retweeted
Using #deeplearning @Layer6AI obtain more accurate models, less complex feature spaces, and is able to have many more inputs for #recsys2016 – at Cambridge, MA
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Layer 6 AI retweeted
We have @comcast @verizon @netflix and @Layer6AI in our panel - the future and present of #TV #recsys2016 – at Cambridge, MA
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Congrats @JordanJacobs10 & CDL Mentor @tjpoutanen on the launch of their new #ai venture layer6.ai! One day old and already industry leading
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