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@soniajoseph_

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soniajoseph_

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Last fetched 2026-05-03 06:43
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Recent items

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Title Type Fetched
@soniajoseph_: "Interpreting Physics in Video World Models" has been accepted into ICML! @icmlconf See you Seoul!... article 2026-05-01
@soniajoseph_: Interpretability is built on a few core assumptions. Two of our ICLR 2026 @iclr_conf papers suggest... article 2026-04-26
@soniajoseph_: the ai girlies of montreal are forming lifelong alliances, reasoning about the sparsity of physics d... article 2026-04-04
@soniajoseph_: The crisp heatmaps of V-JEPA 2.1 are a boon for interpretability-- I'm looking forward to trying thi... article 2026-03-20
@soniajoseph_: Because the above preprint link seems broken Preprint link: arxiv.org/abs/2602.07050 article 2026-02-25
@soniajoseph_: Working on this made auditable world models feel much closer than I expected. Always interested in ... article 2026-02-25
@soniajoseph_: Grateful to my incredible collaborators for the thoughtful partnership on this work. Thank you to m... article 2026-02-25
@soniajoseph_: We came away pleasantly surprised by how tractable these models are to decode, how different video e... article 2026-02-25
@soniajoseph_: Even more, this points toward a path to data-driven physics simulators. Instead of hardcoding varia... article 2026-02-25
@soniajoseph_: Together, the big picture is: Video world models don’t store physics in a single place. They build ... article 2026-02-25
@soniajoseph_: Mechanistically, this coincides with a reorganization of attention. Spatiotemporally local heads “b... article 2026-02-25
@soniajoseph_: When we iteratively probe this direction subspace, accuracy drops in a jagged "sawtooth" pattern. E... article 2026-02-25
@soniajoseph_: Physics variables are incredibly high dimensional-- direction itself is 60+ feature dimensions. Unl... article 2026-02-25
@soniajoseph_: Instead of a single “direction neuron,” the model builds a circular population code. Neurons tile t... article 2026-02-25
@soniajoseph_: We asked what coordinate system V-JEPA represents physics in: Cartesian coordinates? Polar? Somethin... article 2026-02-25