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Showing 2015 results for "d.k. bhattacharya"
Computer Science Preprint PDF DOI

DAK: Direct-Access-Enabled GPU Memory Offloading with Optimal Efficiency for LLM Inference

Shouxu Lin, Zhiyuan Guo, Jiaxin Lin ยท 2026

LLM inference is constrained by GPU memory capacity and bandwidth. Tiered memory architectures mitigate this by allowing the GPU to offload memory to the remote tier. However, existing memory offloadiโ€ฆ

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Mathematics Preprint PDF DOI

Immersions of $C_2$-projective spaces via $K\mathbb{R}$-theory

Manyi Guo, Jackson Morris, Alex Waugh, Albert Jinghui Yang ยท 2026

We compute the Atiyah Real $K$-theory of $C_2$-equivariant projective spaces and construct immersions of such spaces into multiples of the regular representation. These computations are made tractableโ€ฆ

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AI & Data Science Preprint PDF DOI

Rank, Head-Channel Non-Identifiability, and Symmetry Breaking: A Precise Analysis of Representational Collapse in Transformers

Giansalvo Cirrincione ยท 2026

A widely cited result by Dong et al. (2021) showed that Transformers built from self-attention alone, without skip connections or feed-forward layers, suffer from rapid rank collapse: all token represโ€ฆ

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Physics Preprint PDF DOI

Coupled-channel study of the three-body $DDK$ and $D^{*}D^{*}K$

Hai-Peng Xie, Si-Yi Chen, Ning Li, Wei Chen ยท 2026

We investigate the three-body $DDK$ system with quantum numbers $I(J^P) = \frac{1}{2}(0^-)$ within a coupled-channel framework that incorporates both $DDK$ and $D^{*}D^{*}K$ configurations. The $D^{(*โ€ฆ

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Engineering Preprint PDF DOI

Indic-CodecFake meets SATYAM: Towards Detecting Neural Audio Codec Synthesized Speech Deepfakes in Indic Languages

Girish, Mohd Mujtaba Akhtar, Orchid Chetia Phukan, Arun Balaji Buduru ยท 2026

The rapid advancement of Audio Large Language Models (ALMs), driven by Neural Audio Codecs (NACs), has led to the emergence of highly realistic speech deepfakes, commonly referred to as CodecFakes (CFโ€ฆ

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Mathematics Preprint PDF DOI

On circulant ternary coherent configurations of prime degree

Gang Chen, Qing Ren, Ilia Ponomarenko ยท 2026

Ternary coherent configurations are, on the one hand, a special case of multidimensional coherent configurations introduced by L. Babai (2016), and, on the other hand, a natural generalization of assoโ€ฆ

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Computer Science Preprint PDF DOI

Teacher-Authored Prompts for Configuring Student-AI Dialogue: K-12 Classroom Implementation

Alex Liu, Min Sun, Lief Esbenshade, Victor Tian, Zachary Zhang, Kevin He ยท 2026

GenAI has rapidly entered instructional and learning settings as a teaching assistant or AI tutor. However, less is known about how pedagogical intent connects to the learning generated within these sโ€ฆ

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Computer Science Preprint PDF DOI

Longest Common Extension of a Dynamic String in Parallel Constant Time

Daniel Albert ยท 2026

A longest common extension (LCE) query on a string computes the length of the longest common suffix or prefix at two given positions. A dynamic LCE algorithm maintains a data structure that allows effโ€ฆ

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AI & Data Science Preprint PDF DOI

EigenCoin: sassanid coins classification based on Bhattacharyya distance

Rahele Allahverdi, Mohammad Mahdi Dehshibi, Azam Bastanfard, Daryoosh Akbarzadeh ยท 2026

Solving pattern recognition problems using imbalanced databases is a hot topic, which entices researchers to bring it into focus. Therefore, we consider this problem in the application of Sassanid coiโ€ฆ

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Engineering Preprint PDF DOI

Deep Hierarchical Knowledge Loss for Fault Intensity Diagnosis

Yu Sha, Shuiping Gou, Bo Liu, Haofan Lu, Ningtao Liu, Jiahui Fu, Horst Stoecker, Domagoj Vnucec, Nadine Wetzstein, Andreas Widl, Kai Zhou ยท 2026

Fault intensity diagnosis (FID) plays a pivotal role in intelligent manufacturing while neglecting dependencies among target classes hinders its practical deployment. This paper introduces a novel andโ€ฆ

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Computer Science Preprint PDF DOI

Maintaining Random Assignments under Adversarial Dynamics

Bernhard Haeupler, Anton Paramonov ยท 2026

We study and further develop powerful general-purpose schemes to maintain random assignments under adversarial dynamic changes. The goal is to maintain assignments that are (approximately) distributโ€ฆ

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Computer Science Preprint PDF DOI

Posterior Matching over Binary-Input Memoryless Symmetric Channels: Non-Asymptotic Bounds and Low-Complexity Encoding

Recep Can Yavas ยท 2026

We study variable-length feedback (VLF) codes over binary-input memoryless symmetric (BMS) channels using posterior matching with small-enough-difference (SED) partitioning. Prior analyses of SED-baseโ€ฆ

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Computer Science Preprint PDF DOI

Adaptive Fully Dynamic $k$-Center Clustering with (Near-)Optimal Worst-Case Guarantees

Mara Grilnberger, Antonis Skarlatos ยท 2026

Given a sequence of adversarial point insertions and point deletions, is it possible to simultaneously optimize the approximation ratio, update time, and recourse for a $k$-clustering problem? If so, โ€ฆ

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AI & Data Science Preprint PDF DOI

Lie Generator Networks for Nonlinear Partial Differential Equations

Shafayeth Jamil, Rehan Kapadia ยท 2026

Linear dynamical systems are fully characterized by their eigenspectra, accessible directly from the generator of the dynamics. For nonlinear systems governed by partial differential equations, no equโ€ฆ

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Mathematics Preprint PDF DOI

On flat shadow boundaries from point light sources and the characterization of ellipsoids

Bart{l}omiej Zawalski ยท 2026

In his classical work, W. Blaschke proved that a convex body whose shadow boundaries are flat for every direction of parallel illumination must be an ellipsoid. An extension recently proposed by I. Goโ€ฆ

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Computer Science Preprint PDF DOI

Testing Sparse Functions over the Reals

Vipul Arora, Arnab Bhattacharyya, Philips George John, Sayantan Sen ยท 2026

Over the last three decades, function testing has been extensively studied over Boolean, finite fields, and discrete settings. However, to encode the real-world applications more succinctly, function โ€ฆ

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AI & Data Science Preprint PDF DOI

DAK-UCB: Diversity-Aware Prompt Routing for LLMs and Generative Models

Donya Jafari, Farzan Farnia ยท 2026

The expansion of generative AI and LLM services underscores the growing need for adaptive mechanisms to select an appropriate available model to respond to a user's prompts. Recent works have proposedโ€ฆ

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AI & Data Science Preprint PDF DOI

UrbanVGGT: Scalable Sidewalk Width Estimation from Street View Images

Kaizhen Tan, Fan Zhang ยท 2026

Sidewalk width is an important indicator of pedestrian accessibility, comfort, and network quality, yet large-scale width data remain scarce in most cities. Existing approaches typically rely on costlโ€ฆ

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Mathematics Preprint PDF DOI

A twisted Hilbert space not isomorphic to its dual

J.M.F. Castillo, W.H.G. Correa ยท 2026

We show: 1) The existence of the first twisted Hilbert space that is not isomorphic to its dual; this solves a problem posed by Cabello in [Nonlinear centralizers in homology, Math. Ann. 358 (2014), nโ€ฆ

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AI & Data Science Preprint PDF DOI

Adapting Self-Supervised Speech Representations for Cross-lingual Dysarthria Detection in Parkinson's Disease

Abner Hernandez, Eunjung Yeo, Kwanghee Choi, Chin-Jou Li, Zhengjun Yue, Rohan Kumar Das, Jan Rusz, Mathew Magimai Doss, Juan Rafael Orozco-Arroyave, Tomas Arias-Vergara, Andreas Maier, Elmar Noth, David R. Mortensen, David Harwath, Paula Andrea Perez-Toro ยท 2026

The limited availability of dysarthric speech data makes cross-lingual detection an important but challenging problem. A key difficulty is that speech representations often encode language-dependent sโ€ฆ

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