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Sina Alemohammad

7 accepted papers

2026

Neon: Negative Extrapolation From Self-Training Improves Image Generation

ICLR 2026oral

Scaling generative AI models is bottlenecked by the scarcity of high-quality training data. The ease of synthesizing from a generative model suggests using (unverified) synthetic data to augment a limited corpus of real data for the purpose of fine-tuning in the hope of improving performance. Unfort…

Cited by 0SourcecodeScholar
2025

WaLRUS: Wavelets for Long range Representation Using State Space Methods

NeurIPS 2025poster

State-Space Models (SSMs) have proven to be powerful tools for online function approximation and for modeling long-range dependencies in sequential data. While recent methods such as HiPPO have demonstrated strong performance using a few polynomial bases, they remain limited by their reliance on clo…

Cited by 0SourceScholar
2024

Self-Consuming Generative Models Go MAD

ICLR 2024poster

Seismic advances in generative AI algorithms for imagery, text, and other data types have led to the temptation to use AI-synthesized data to train next-generation models. Repeating this process creates an autophagous ("self-consuming") loop whose properties are poorly understood. We conduct a thor…

Cited by 179SourcePDFScholar
2024

Titan: Bringing the Deep Image Prior to Implicit Representations

ICASSP 2024accepted

We study the interpolation capabilities of implicit neural representations (INRs) of images. In principle, INRs promise a number of advantages, such as continuous derivatives and arbitrary sampling, being freed from the restrictions of a raster grid. However, empirically, INRs have been observed to…

Cited by 0SourceScholar
2022

NFT-K: Non-Fungible Tangent Kernels

ICASSP 2022accepted

Deep neural networks have become essential for numerous applications due to their strong empirical performance such as vision, RL, and classification. Unfortunately, these networks are quite difficult to interpret, and this limits their applicability in settings where interpretability is important f…

Cited by 0SourceScholar
2021

Wearing A Mask: Compressed Representations of Variable-Length Sequences Using Recurrent Neural Tangent Kernels

ICASSP 2021accepted

High dimensionality poses many challenges to the use of data, from visualization and interpretation, to prediction and storage for historical preservation. Techniques abound to reduce the dimensionality of fixed-length sequences, yet these methods rarely generalize to variable-length sequences. To a…

Cited by 0SourceScholar