Distributed denial of service (DDoS) attacks threaten the availability of Internet of Things (IoT) infrastructures, particularly under resource-constrained deployment conditions. Although transfer learning models have shown promising detection accuracy, their reliability, computational feasibility, and interpretability...
Scientific discovery increasingly depends on finding meaningful patterns within volumes of sensor data too large for manual inspection. Existing time-frequency event extractors are often engineered or trained on manually labeled examples for each instrument, which can be laborious and difficult to adapt to new environm...
Nathaniel Chen, Kouroche Bouchiat, Peter Steiner et al.· 0 citations
The Control Barrier Function (CBF) method has been widely adopted in solving safety-critical control problems. However, the existence of a CBF is only a sufficient condition for system safety. The recently proposed Taylor-Lagrange Control (TLC) method addresses this limitation by providing a necessary and sufficient co...
Wei Xiao, Christos Cassandras, Anni Li· 0 citations
Anagent, a multi-agent framework for enhanced scientific table \&figure analysis through four specialized agents that leverage supervised finetuning and specialized reinforcement learning to optimize individual capabilities while maintaining effective collaboration, is proposed.
Xue-Hang Guo, Zhiyong Lu, Tom Hope et al.· arXiv.org· 0 citations
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Fine-tuning an LLM to maximize performance on a downstream task requires finding the optimal data and model configuration. This is a black-box optimization problem that Bayesian optimization (BO) addresses by sequentially evaluating training configurations and using observed performance feedback to adaptively guide the...
Zhiliang Chen, Alfred Wei Lun Leong, Shao Yong Ong et al.· 0 citations
The growth of Generative Artificial Intelligence (GenAI) has shifted disinformation production from manual fabrication to automated, large-scale manipulation. This article presents findings from the first wave of a longitudinal expert perception survey (N=21) involving AI researchers, policymakers, and disinformation s...
Alexander Loth, Martin Kappes, Marc-Oliver Pahl· 0 citations
Large multimodal reasoning models solve challenging visual problems via explicit long-chain inference: they gather visual clues from images and decode clues into textual tokens. Yet this capability also increases hallucinations, where the model generates content that is not supported by the input image or the question....
Gongli Xi, Kun Wang, Zeming Gao et al.· 0 citations
Generative AI and misinformation research have evolved since our 2024 survey. This paper presents an updated perspective, transitioning from literature review to practical countermeasures. We report on changes in the threat landscape, including improved AI-generated content through Large Language Models (LLMs) and mult...
Alexander Loth, Martin Kappes, Marc-Oliver Pahl· 0 citations
This work proposes Jacobian Scopes, a suite of gradient-based, token level causal attribution methods for interpreting LLM predictions that reveal implicit political biases, uncover word- and phrase-level translation strategies, and shed light on recently debated mechanisms underlying in-context time-series forecasting...
To-Ni J. B. Liu, Baran Zadeoglu, Gurbir Arora et al.· 0 citations
Data systems operating under persistent legal, institutional, and analytic disagreement require shared reference without presupposing agreement about interpretation. This paper investigates identity preservation under transformation, building on the conditional neutrality result of Neutral Substrates (arXiv:2601.14271)...
Multimodal Large Language Models (LLMs) introduce an emerging paradigm for medical imaging by interpreting scans through the lens of extensive clinical knowledge, offering a transformative approach to disease classification. This study presents a critical comparison between two fundamentally different AI architectures:...
Md. Sazzadul Islam Prottasha, Nabil Walid Rafi· 0 citations
Large language models (LLMs) and LLM-based coding agents are now used to generate code from natural-language specifications, yet ensuring such code is both functionally correct and secure remains a challenge. We present DualGauge, the first fully automated framework for jointly evaluating correctness and security of sp...
Rupam Patir, Keyan Guo, Suvadra Barua et al.· 0 citations