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20242026
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cs.CL2025

Concept Attractors in LLMs and their Applications

Sotirios Panagiotis Chytas, Vikas Singh

Large language models (LLMs) often map semantically related prompts to similar internal representations at specific layers, even when their surface forms differ widely. We show tha…

cs.LG2025

CafeQ: Calibration-free Quantization via Learned Transformations and Adaptive Rounding

Ziteng Sun, Adrian Benton, Samuel Kushnir +4

Post-training quantization is an effective method for reducing the serving cost of large language models, where the standard approach is to use a round-to-nearest quantization leve…

cs.LG2025

Composing Linear Layers from Irreducibles

Travis Pence, Daisuke Yamada, Vikas Singh

Contemporary large models often exhibit behaviors suggesting the presence of low-level primitives that compose into modules with richer functionality, but these fundamental buildin…

cs.LG2025

FoGE: Fock Space inspired encoding for graph prompting

Sotirios Panagiotis Chytas, Rudrasis Chakraborty, Vikas Singh

Recent results show that modern Large Language Models (LLM) are indeed capable of understanding and answering questions about structured data such as graphs. This new paradigm can…

cs.CV2025

ReCo: Reminder Composition Mitigates Hallucinations in Vision-Language Models

Sotirios Panagiotis Chytas, Miso Choi, Hyunwoo J. Kim +1

Vision Language Models (VLMs) show impressive capabilities in integrating and reasoning with both visual and language data. But these models make mistakes. A common finding -- simi…