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Showing 337 results for "david callan" in Computer Science
Computer Science Preprint PDF DOI

Breaking MCP with Function Hijacking Attacks: Novel Threats for Function Calling and Agentic Models

Yannis Belkhiter, Giulio Zizzo, Sergio Maffeis, Seshu Tirupathi, John D. Kelleher · 2026

The growth of agentic AI has drawn significant attention to function calling Large Language Models (LLMs), which are designed to extend the capabilities of AI-powered system by invoking external funct…

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Computer Science Preprint PDF DOI

Analysis of AWW (Anganwadi Workers) Training Content, ILA (Incremental Learning Approach) Modules Following CDT (Component Display Theory)

Arka Majhi, Satish B. Agnihotri · 2026

POSHAN Abhiyan envisages capacity building of AWWs or frontline health workers through 21 training modules of ILA (Incremental Learning Approach), modularising the net learning content into smaller le…

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Computer Science Preprint PDF DOI

Apple Peel Unfolding of Archimedean and Catalan Solids

Takashi Yoshino, Supanut Chaidee · 2026

We consider a new treatment for making polyhedron nets referred to as ``apple peel unfolding'': drawing the nets as if we were peeling off appleskins. We define apple peel unfolding strictly and imple…

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Computer Science Preprint PDF DOI

AVID: A Benchmark for Omni-Modal Audio-Visual Inconsistency Understanding via Agent-Driven Construction

Zixuan Chen, Depeng Wang, Hao Lin, Li Luo, Ke Xu, Ya Guo, Huijia Zhu, Tanfeng Sun, Xinghao Jiang · 2026

We present AVID, the first large-scale benchmark for audio-visual inconsistency understanding in videos. While omni-modal large language models excel at temporally aligned tasks such as captioning and…

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Computer Science Preprint PDF DOI

A Non-Probabilistic Game-Theoretic Information Theory Which Subsumes Probabilistic Channel Coding

Cheuk Ting Li · 2026

Probabilistic settings (e.g., vanishing-error channel coding) and non-probabilistic settings (e.g., zero-error channel coding and adversarial channels) were considered two related but different branch…

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Computer Science Preprint PDF DOI

TraceSafe: A Systematic Assessment of LLM Guardrails on Multi-Step Tool-Calling Trajectories

Yen-Shan Chen, Sian-Yao Huang, Cheng-Lin Yang, Yun-Nung Chen · 2026

As large language models (LLMs) evolve from static chatbots into autonomous agents, the primary vulnerability surface shifts from final outputs to intermediate execution traces. While safety guardrail…

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Computer Science Preprint PDF DOI

The Theorems of Dr. David Blackwell and Their Contributions to Artificial Intelligence

Napoleon Paxton · 2026

Dr. David Blackwell was a mathematician and statistician of the first rank, whose contributions to statistical theory, game theory, and decision theory predated many of the algorithmic breakthroughs t…

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Computer Science Preprint PDF DOI

Data-Driven Function Calling Improvements in Large Language Model for Online Financial QA

Xing Tang, Hao Chen, Shiwei Li, Fuyuan Lyu, Weijie Shi, Lingjie Li, Dugang Liu, Weihong Luo, Xiku Du, Xiuqiang He · 2026

Large language models (LLMs) have been incorporated into numerous industrial applications. Meanwhile, a vast array of API assets is scattered across various functions in the financial domain. An onlin…

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Computer Science Preprint PDF DOI

Ghosting the Machine: Stop Calling Human-Agent Relations Parasocial

Jaime Banks · 2026

In discussions of human relations with conversational agents (CAs; e.g., voice assistants, AI companions, some social robots), they are increasingly referred to as parasocial. This is a misapplication…

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Computer Science Preprint PDF DOI

Causality Laundering: Denial-Feedback Leakage in Tool-Calling LLM Agents

Mohammad Hossein Chinaei · 2026

Tool-calling LLM agents can read private data, invoke external services, and trigger real-world actions, creating a security problem at the point of tool execution. We identify a denial-feedback leaka…

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Computer Science Preprint PDF DOI

Give Them an Inch and They Will Take a Mile:Understanding and Measuring Caller Identity Confusion in MCP-Based AI Systems

Yuhang Huang, Boyang Ma, Biwei Yan, Xuelong Dai, Yechao Zhang, Minghui Xu, Kaidi Xu, Yue Zhang · 2026

The Model Context Protocol (MCP) is an open and standardized interface that enables large language models (LLMs) to interact with external tools and services, and is increasingly adopted by AI agents.…

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Computer Science Preprint PDF DOI

EigenData: A Self-Evolving Multi-Agent Platform for Function-Calling Data Synthesis, Auditing, and Repair

Jiaao Chen, Jingyuan Qi, Mingye Gao, Wei-Chen Wang, Hanrui Wang, Di Jin · 2026

Function-calling agents -- large language models that invoke tools and APIs -- require high-quality, domain-specific training data spanning executable environments, backing databases, and diverse mult…

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Computer Science Preprint PDF DOI

LLY Ricci Reweighting in Stochastic Block Models: Uniform Curvature Concentration and Finite-Horizon Tracking

Varun Kotharkar · 2026

We study curvature-driven edge reweighting for community recovery in the balanced two-block stochastic block model. Given a graph G with initial weights equal to the adjacency matrix, we iteratively u…

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Computer Science Preprint PDF DOI

Teen Vigilance: Navigating Risky Social Interactions on Discord

Elena Koung, Yunhan Liu, Zinan Zhang, Xinning Gui, Yubo Kou · 2026

Teenagers are avid users of Discord, a fast growing platform for synchronous communication where they often interact with strangers. Because Discord combines private DMs, semi-private voice channels, …

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Computer Science Preprint PDF DOI

Clawdrain: Exploiting Tool-Calling Chains for Stealthy Token Exhaustion in OpenClaw Agents

Ben Dong, Hui Feng, Qian Wang · 2026

Modern generative agents such as OpenClaw - an open-source, self-hosted personal assistant with a community skill ecosystem, are gaining attention and are used pervasively. However, the openness and r…

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Computer Science Preprint PDF DOI

Embodied AI Agents for Team Collaboration in Co-located Blue-Collar Work

Kaisa Vaananen, Niels van Berkel, Donald McMillan, Thomas Olsson · 2026

Blue-collar work is often highly collaborative, embodied, and situated in shared physical environments, yet most research on collaborative AI has focused on white-collar work. This position paper expl…

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Computer Science Preprint PDF DOI

ASA: Training-Free Representation Engineering for Tool-Calling Agents

Youjin Wang, Run Zhou, Rong Fu, Shuaishuai Cao, Hongwei Zeng, Jiaxuan Lu, Sicheng Fan, Jiaqiao Zhao, Liangming Pan · 2026

Adapting LLM agents to domain-specific tool calling remains notably brittle under evolving interfaces. Prompt and schema engineering is easy to deploy but often fragile under distribution shift and st…

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Computer Science Preprint PDF DOI

The Monotone Priority System: Foundations of Contract-Specific Sequencing

Naveen Durvasula · 2026

Modern blockchain applications benefit from the ability to specify sequencing constraints on the transactions that interact with them. This paper proposes a principled and axiomatically justified way …

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Computer Science Preprint PDF DOI

Collab: Fostering Critical Identification of Deepfake Videos on Social Media via Synergistic Annotation

Shuning Zhang, Linzhi Wang, Shixuan Li, Yuanyuan Wu, Yuwei Chuai, Luoxi Chen, Xin Yi, Hewu Li · 2026

Identifying deepfake videos on social media platforms is challenged by dynamic spatio-temporal artifacts and inadequate user tools. This hinders both critical viewing by users and scalable moderation …

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Computer Science Preprint PDF DOI

Remarks on Algebraic Reconstruction of Types and Effects

Patrycja Balik, Szymon Jedras, Piotr Polesiuk · 2026

In their 1991 paper "Algebraic Reconstruction of Types and Effects," Pierre Jouvelot and David Gifford presented a type-and-effect reconstruction algorithm based on an algebraic structure of effects. …

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