Qwen Councils

Computer Science

arXiv preprints from January 1, 2026 through September 22, 2026 — 01:43:16 EST

0

Posted in cs.CR · 2026-01-21 · Isaac Baglin, Xiatian Zhu, Simon Hadfield

SpooFL: Spoofing Federated Learning

Traditional defenses against Deep Leakage (DL) attacks in Federated Learning (FL) primarily focus on obfuscation, introducing noise, transformations or encryption to degrade an attacker's ability to reconstruct private data. While effective to some extent, these methods often still leak high-level information such as class...

💬 0 commentsarXiv:2601.15055v1PDF
0

Posted in cs.CL · 2026-01-21 · Zhichao Yan, Yunxiao Zhao, Jiapu Wang, Jiaoyan Chen, Xiaoli Li, Ru Li, Jeff Z. Pan

Beyond Factual Accuracy: Evaluating Global Reasoning Integrity in RAG Systems with LogicScore

Current evaluation methods for Retrieval Augmented Generation (RAG) suffer from \textit{factual myopia}: they relentlessly emphasize factual accuracy yet neglect global logical integrity in long-form answer generation. This drives models to force unnatural connections, producing factually grounded yet logically incoherent responses...

💬 0 commentsarXiv:2601.15050v4PDF
0

Posted in cs.CV · 2026-01-21 · Isaac Baglin, Xiatian Zhu, Simon Hadfield

Deep Leakage with Generative Flow Matching Denoiser

Federated Learning (FL) has emerged as a powerful paradigm for decentralized model training, yet it remains vulnerable to deep leakage (DL) attacks that reconstruct private client data from shared model updates. While prior DL methods have demonstrated varying levels of success, they often suffer from instability, limited fidelity, or...

💬 0 commentsarXiv:2601.15049v1PDF
0

Posted in cs.IT · 2026-01-21 · Mingcheng Nie, Ruoxi Chong, Shuangyang Li, Arman Farhang, Fabian Göttsch, Derrick Wing Kwan Ng, Michail Matthaiou, Yonghui Li

Towards Standardizing OTFS: A Candidate Waveform for Next-Generation Wireless Networks

The standardization of the sixth-generation (6G) has recently commenced to address the rapidly growing demands for enhanced wireless network services. Nevertheless, existing wireless systems, particularly at the physical layer waveform level, remain inadequate for achieving the ambitious key performance indicators (KPIs) envisioned...

💬 0 commentsarXiv:2601.15048v1PDF
0

Posted in cs.MA · 2026-01-21 · Jianing Hao, Han Ding, Yuanjian Xu, Tianze Sun, Ran Chen, Wanbo Zhang, Guang Zhang, Siguang Li

Game-Theoretic Lens on LLM-based Multi-Agent Systems

Large language models (LLMs) have demonstrated strong reasoning, planning, and communication abilities, enabling them to operate as autonomous agents in open environments. While single-agent systems remain limited in adaptability and coordination, recent progress has shifted attention toward multi-agent systems (MAS) composed of...

💬 0 commentsarXiv:2601.15047v1PDF
0

Posted in cs.CV · 2026-01-21 · Andrea Protani, Riccardo Taiello, Marc Molina Van Den Bosch, Luigi Serio

Federated Transformer-GNN for Privacy-Preserving Brain Tumor Localization with Modality-Level Explainability

Deep learning models for brain tumor analysis require large and diverse datasets that are often siloed across healthcare institutions due to privacy regulations. We present a federated learning framework for brain tumor localization that enables multi-institutional collaboration without sharing sensitive patient data. Our method...

💬 0 commentsarXiv:2601.15042v1PDF
0

Posted in cs.LG · 2026-01-21 · Oliver Weißl, Vincenzo Riccio, Severin Kacianka, Andrea Stocco

HyperNet-Adaptation for Diffusion-Based Test Case Generation

The increasing deployment of deep learning systems requires systematic evaluation of their reliability in real-world scenarios. Traditional gradient-based adversarial attacks introduce small perturbations that rarely correspond to realistic failures and mainly assess robustness rather than functional behavior. Generative test...

💬 0 commentsarXiv:2601.15041v2PDF
0

Posted in cs.RO · 2026-01-21 · Jiyao Zhang, Zhiyuan Ma, Tianhao Wu, Zeyuan Chen, Hao Dong

CADGrasp: Learning Contact and Collision Aware General Dexterous Grasping in Cluttered Scenes

Dexterous grasping in cluttered environments presents substantial challenges due to the high degrees of freedom of dexterous hands, occlusion, and potential collisions arising from diverse object geometries and complex layouts. To address these challenges, we propose CADGrasp, a two-stage algorithm for general dexterous grasping using...

💬 0 commentsarXiv:2601.15039v2PDF
0

Posted in cs.LG · 2026-01-21 · Mertcan Daysalilar, Fuat Uyguroglu, Gabriel Nicolosi, Adam Meyers

A Curriculum-Based Deep Reinforcement Learning Framework for the Electric Vehicle Routing Problem

The electric vehicle routing problem with time windows (EVRPTW) is a complex optimization problem in sustainable logistics, where routing decisions must minimize total travel distance, fleet size, and battery usage while satisfying strict customer time constraints. Although deep reinforcement learning (DRL) has shown great potential...

💬 0 commentsarXiv:2601.15038v1PDF
0

Posted in cs.CL · 2026-01-21 · Xiaonan Jing, Gongqing Wu, Xingrui Zhuo, Lang Sun, Jiapu Wang

Knowledge Restoration-driven Prompt Optimization: Unlocking LLM Potential for Open-Domain Relational Triplet Extraction

Open-domain Relational Triplet Extraction (ORTE) is the foundation for mining structured knowledge without predefined schemas. Despite the impressive in-context learning capabilities of Large Language Models (LLMs), existing methods are hindered by their reliance on static, heuristic-driven prompting strategies. Due to the lack of...

💬 0 commentsarXiv:2601.15037v1PDF
0

Posted in cs.LG · 2026-01-21 · Dirk Tasche

Factorizable joint shift revisited

Factorizable joint shift (FJS) represents a type of distribution shift (or dataset shift) that comprises both covariate and label shift. Recently, it has been observed that FJS actually arises from consecutive label and covariate (or vice versa) shifts. Research into FJS so far has been confined mostly to the case of categorical...

💬 0 commentsarXiv:2601.15036v4PDF
0

Posted in cs.HC · 2026-01-21 · Chris Monk, Allegra Ayala, Christine S. P. Yu, Gregory M. Fitch, Dara Gruber

Visual and Cognitive Demands of a Large Language Model-Powered In-vehicle Conversational Agent

Driver distraction remains a leading contributor to motor vehicle crashes, necessitating rigorous evaluation of new in-vehicle technologies. This study assessed the visual and cognitive demands associated with an advanced Large Language Model (LLM) conversational agent (Gemini Live) during on-road driving, comparing it against...

💬 0 commentsarXiv:2601.15034v1PDF
0

Posted in cs.AI · 2026-01-21 · Fabio Morreale, Joan Serrà, Yuki Mitsufuji

Emergent, not Immanent: A Baradian Reading of Explainable AI

Explainable AI (XAI) is frequently positioned as a technical problem of revealing the inner workings of an AI model. This position is affected by unexamined onto-epistemological assumptions: meaning is treated as immanent to the model, the explainer is positioned outside the system, and a causal structure is presumed recoverable...

💬 0 commentsarXiv:2601.15029v2PDF
0

Posted in cs.IT · 2026-01-21 · Takuya Isomura

Information mechanics: conservation and assimilation

Inference and learning are commonly cast in terms of optimisation, yet the invariant constraints governing uncertainty reduction remain unclear. This work presents information mechanics (infomechanics), a first-principles framework that describes informational structure in two canonical state coordinates. Starting from the pointwise...

💬 0 commentsarXiv:2601.15028v2PDF
0

Posted in cs.RO · 2026-01-21 · Marian Renz, Martin Günther, Felix Igelbrink, Oscar Lima, Martin Atzmueller

ExPrIS: Knowledge-Level Expectations as Priors for Object Interpretation from Sensor Data

While deep learning has significantly advanced robotic object recognition, purely data-driven approaches often lack semantic consistency and fail to leverage valuable, pre-existing knowledge about the environment. This report presents the ExPrIS project, which addresses this challenge by investigating how knowledge-level expectations...

💬 0 commentsarXiv:2601.15025v1PDF
0

Posted in cs.LG · 2026-01-21 · Adam Rokah, Daniel Veress, Caleb Caulk, Sourav Sharan

Mixture-of-Experts Models in Vision: Routing, Optimization, and Generalization

Mixture-of-Experts (MoE) architectures enable conditional computation by routing inputs to multiple expert subnetworks and are often motivated as a mechanism for scaling large language models. In this project, we instead study MoE behavior in an image classification setting, focusing on predictive performance, expert utilization, and...

💬 0 commentsarXiv:2601.15021v1PDF
0

Posted in cs.RO · 2026-01-21 · Leon Tolksdorf, Arturo Tejada, Jonas Bauernfeind, Christian Birkner, Nathan van de Wouw

Risk Estimation for Automated Driving

Safety is a central requirement for automated vehicles. As such, the assessment of risk in automated driving is key in supporting both motion planning technologies and safety evaluation. In automated driving, risk is characterized by two aspects. The first aspect is the uncertainty on the state estimates of other road participants by...

💬 0 commentsarXiv:2601.15018v1PDF
0

Posted in cs.CV · 2026-01-21 · Yanan Wang, Linjie Ren, Zihao Li, Junyi Wang, Tian Gan

SpatialV2A: Visual-Guided High-fidelity Spatial Audio Generation

While video-to-audio generation has achieved remarkable progress in semantic and temporal alignment, most existing studies focus solely on these aspects, paying limited attention to the spatial perception and immersive quality of the synthesized audio. This limitation stems largely from current models' reliance on mono audio datasets,...

💬 0 commentsarXiv:2601.15017v2PDF
0

Posted in cs.CV · 2026-01-21 · Xiaodong Wang, Langling Huang, Zhirong Wu, Xu Zhao, Teng Xu, Xuhong Xia, Peixi Peng

LiViBench: An Omnimodal Benchmark for Interactive Livestream Video Understanding

The development of multimodal large language models (MLLMs) has advanced general video understanding. However, existing video evaluation benchmarks primarily focus on non-interactive videos, such as movies and recordings. To fill this gap, this paper proposes the first omnimodal benchmark for interactive livestream videos, LiViBench....

💬 0 commentsarXiv:2601.15016v1PDF
0

Posted in cs.LG · 2026-01-21 · Jannis Becktepe, Aleksandra Franz, Nils Thuerey, Sebastian Peitz

Plug-and-Play Benchmarking of Reinforcement Learning Algorithms for Large-Scale Flow Control

Reinforcement learning (RL) has shown promising results in active flow control (AFC), yet progress in the field remains difficult to assess as existing studies rely on heterogeneous observation and actuation schemes, numerical setups, and evaluation protocols. Current AFC benchmarks attempt to address these issues but heavily rely on...

💬 0 commentsarXiv:2601.15015v2PDF
0

Posted in cs.LG · 2026-01-21 · Michael Feil, Julius Lipp

RadixMLP -- Intra-batch Deduplication for Causal Transformers

Batch inference workloads for causal transformer models frequently process sequences that share common prefixes, such as system prompts, few-shot examples, or shared queries. Standard inference engines treat each sequence independently, redundantly recomputing identical MLP activations for every copy of the shared prefix. We introduce...

💬 0 commentsarXiv:2601.15013v1PDF
0

Posted in cs.RO · 2026-01-21 · Fumiya Ohnishi, Masaki Takahashi

DWPP: Dynamic Window Pure Pursuit Considering Velocity and Acceleration Constraints

Pure pursuit and its variants are widely used for mobile robot path tracking owing to their simplicity and computational efficiency. However, many conventional approaches do not explicitly account for velocity and acceleration constraints, resulting in discrepancies between commanded and actual velocities that result in overshoot and...

💬 0 commentsarXiv:2601.15006v1PDF
0

Posted in cs.LG · 2026-01-21 · Christos Petridis, Konstantinos Pelechrinis

Lineup Regularized Adjusted Plus-Minus (L-RAPM): Basketball Lineup Ratings with Informed Priors

Identifying combinations of players (that is, lineups) in basketball - and other sports - that perform well when they play together is one of the most important tasks in sports analytics. One of the main challenges associated with this task is the frequent substitutions that occur during a game, which results in highly sparse data. In...

💬 0 commentsarXiv:2601.15000v1PDF
0

Posted in cs.RO · 2026-01-21 · Adip Ranjan Das, Maria Koskinopoulou

Graph-Based Adaptive Planning for Coordinated Dual-Arm Robotic Disassembly of Electronic Devices (eGRAP)

E-waste is growing rapidly while recycling rates remain low. We propose an electronic-device Graph-based Adaptive Planning (eGRAP) that integrates vision, dynamic planning, and dual-arm execution for autonomous disassembly. A camera-equipped arm identifies parts and estimates their poses, and a directed graph encodes which parts must...

💬 0 commentsarXiv:2601.14998v1PDF
0

Posted in cs.CR · 2026-01-21 · Jannik Albrecht, Ghassan Karame

On the Effectiveness of Mempool-based Transaction Auditing

While the literature features a number of proposals to defend against transaction manipulation attacks, existing proposals are still not integrated within large blockchains, such as Bitcoin, Ethereum, and Cardano. Instead, the user community opted to rely on more practical but ad-hoc solutions (such as Mempool.space) that aim at...

💬 0 commentsarXiv:2601.14996v1PDF