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Showing 11 results for "vojtech vlcek" in Computer Science
Computer Science Preprint PDF DOI

TitanCA: Lessons from Orchestrating LLM Agents to Discover 100+ CVEs

Ting Zhang, Yikun Li, Chengran Yang, Ratnadira Widyasari, Yue Liu, Ngoc Tan Bui, Phuc Thanh Nguyen, Yan Naing Tun, Ivana Clairine Irsan, Huu Hung Nguyen, Huihui Huang, Jinfeng Jiang, Lwin Khin Shar, Eng Lieh Ouh, David Lo, Hong Jin Kang, Yide Yin, Wen Bin Leow · 2026

Software vulnerabilities remain one of the most persistent threats to modern digital infrastructure. While static application security testing (SAST) tools have long served as the first line of defens…

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Computer Science Preprint PDF DOI

ATLANTIS: AI-driven Threat Localization, Analysis, and Triage Intelligence System

Taesoo Kim, HyungSeok Han, Soyeon Park, Dae R. Jeong, Dohyeok Kim, Dongkwan Kim, Eunsoo Kim, Jiho Kim, Joshua Wang, Kangsu Kim, Sangwoo Ji, Woosun Song, Hanqing Zhao, Andrew Chin, Gyejin Lee, Kevin Stevens, Mansour Alharthi, Yizhuo Zhai, Cen Zhang, Joonun Jang, Yeongjin Jang, Ammar Askar, Dongju Kim, Fabian Fleischer, Jeongin Cho, Junsik Kim, Kyungjoon Ko, Insu Yun, Sangdon Park, Dowoo Baik, Haein Lee, Hyeon Heo, Minjae Gwon, Minjae Lee, Minwoo Baek, Seunggi Min, Wonyoung Kim, Yonghwi Jin, Younggi Park, Yunjae Choi, Jinho Jung, Gwanhyun Lee, Junyoung Jang, Kyuheon Kim, Yeonghyeon Cha, Youngjoon Kim · 2025

We present ATLANTIS, the cyber reasoning system developed by Team Atlanta that won 1st place in the Final Competition of DARPA's AI Cyber Challenge (AIxCC) at DEF CON 33 (August 2025). AIxCC (2023-202…

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Computer Science Preprint PDF DOI

Know Or Not: a library for evaluating out-of-knowledge base robustness

Jessica Foo, Pradyumna Shyama Prasad, Shaun Khoo · 2025

While the capabilities of large language models (LLMs) have progressed significantly, their use in high-stakes applications have been limited due to risks of hallucination. One key approach in reducin…

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Computer Science Preprint PDF DOI

The Algorithmic State Architecture (ASA): An Integrated Framework for AI-Enabled Government

Zeynep Engin, Jon Crowcroft, David Hand, Philip Treleaven · 2025

As artificial intelligence transforms public sector operations, governments struggle to integrate technological innovations into coherent systems for effective service delivery. This paper introduces …

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Computer Science Preprint PDF DOI

Evaluating Progress in Web3 Grants: Introducing the Grant Maturity Index

Ben Biedermann, Fahima Gibrel · 2024

This report introduces the Grant Maturity Index (GMI), a novel evaluative framework designed to assess the maturity and operational effectiveness of Web3 grant programs. As Web3 continues to develop, …

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Computer Science Preprint PDF DOI

Harnessing the Potential of Gen-AI Coding Assistants in Public Sector Software Development

Kevin KB Ng, Liyana Fauzi, Leon Leow, Jaren Ng · 2024

The study on GitHub Copilot by GovTech Singapore's Engineering Productivity Programme (EPP) reveals significant potential for AI Code Assistant tools to boost developer productivity and improve applic…

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Computer Science Preprint PDF DOI

ONNXim: A Fast, Cycle-level Multi-core NPU Simulator

Hyungkyu Ham, Wonhyuk Yang, Yunseon Shin, Okkyun Woo, Guseul Heo, Sangyeop Lee, Jongse Park, Gwangsun Kim · 2024

As DNNs are widely adopted in various application domains while demanding increasingly higher compute and memory requirements, designing efficient and performant NPUs (Neural Processing Units) is beco…

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Computer Science Preprint PDF DOI

Mitigating Oversmoothing Through Reverse Process of GNNs for Heterophilic Graphs

MoonJeong Park, Jaeseung Heo, Dongwoo Kim · 2024

Graph Neural Network (GNN) resembles the diffusion process, leading to the over-smoothing of learned representations when stacking many layers. Hence, the reverse process of message passing can produc…

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Computer Science Preprint PDF DOI

Test Time Embedding Normalization for Popularity Bias Mitigation

Dain Kim, Jinhyeok Park, Dongwoo Kim · 2023

Popularity bias is a widespread problem in the field of recommender systems, where popular items tend to dominate recommendation results. In this work, we propose 'Test Time Embedding Normalization' a…

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Computer Science Preprint PDF DOI

One Glitch to Rule Them All: Fault Injection Attacks Against AMD's Secure Encrypted Virtualization

Robert Buhren, Hans Niklas Jacob, Thilo Krachenfels, Jean-Pierre Seifert · 2021

AMD Secure Encrypted Virtualization (SEV) offers protection mechanisms for virtual machines in untrusted environments through memory and register encryption. To separate security-sensitive operations …

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Computer Science Preprint PDF DOI

Blockchain in the Government Technology Fabric

Anwitaman Datta · 2019

Fuelled by the success (and hype) around cryptocurrencies, distributed ledger technologies (DLT), particularly blockchains, have gained a lot of attention from a wide spectrum of audience who perceive…

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