Kimia Shaban

activity

20242026

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-theory

3 citations · 3 across the 5 of their papers we have counts for

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3 papers · 1 filter

cs.CV2026

SEGA: Spectral-Energy Guided Attention for Resolution Extrapolation in Diffusion Transformers

Javad Rajabi, Kimia Shaban, Koorosh Roohi +2

Diffusion transformers (DiTs) have emerged as a dominant architecture for text-to-image generation, yet their performance drops when generating at resolutions beyond their training…

math.CO2026

Sizes of witnesses in Covtree

Jette Gutzeit, Kimia Shaban, Karen Yeats +1

Given a set $Γ$ of $k$ unlabelled posets, each of size $n$ , we say that a poset $Q$ is a \emph{witness} to $Γ$ if $Γ$ is the set of downsets of size $n$ of $Q$ . We say that $Q$ is…

cs.CV2026

When Does RL Help Medical VLMs? Disentangling Vision, SFT, and RL Gains

Ahmadreza Jeddi, Kimia Shaban, Negin Baghbanzadeh +4

Reinforcement learning (RL) is increasingly used to post-train medical Vision-Language Models (VLMs), yet it remains unclear whether RL improves medical visual reasoning or mainly…