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Optimal locomotion and efficient traversal of extraterrestrial rovers in dynamic terrains and environments is an important problem statement in the field of planetary science and geophysical systems. Designing a superlative and efficient…

神经与进化计算 · 计算机科学 2022-09-27 Harsh Senjaliya , Pranshav Gajjar , Brijan Vaghasiya , Pooja Shah , Paresh Gujarati

We study the problem of finding the optimal dosage in early stage clinical trials through the multi-armed bandit lens. We advocate the use of the Thompson Sampling principle, a flexible algorithm that can accommodate different types of…

机器学习 · 统计学 2020-04-09 Maryam Aziz , Emilie Kaufmann , Marie-Karelle Riviere

Cutting and Packing problems are occurring in different industries with a direct impact on the revenue of businesses. Generally, the goal in Cutting and Packing is to assign a set of smaller objects to a set of larger objects. To solve…

人工智能 · 计算机科学 2021-10-28 Stefan Böhm , Martin Neumayer , Oliver Kramer , Alexander Schiendorfer , Alois Knoll

Correctness and robustness are essential for logic synthesis applications, but they are often only tested with a limited set of benchmarks. Moreover, when the application fails on a large benchmark, the debugging process may be tedious and…

软件工程 · 计算机科学 2022-07-28 Siang-Yun Lee , Heinz Riener , Giovanni De Micheli

Fuzzing is a popular vulnerability automated testing method utilized by professionals and broader community alike. However, despite its abilities, fuzzing is a time-consuming, computationally expensive process. This is problematic for the…

软件工程 · 计算机科学 2023-07-25 Michael Wang , Michael Robinson

Heap layout randomization renders a good portion of heap vulnerabilities unexploitable. However, some remnants of the vulnerabilities are still exploitable even under the randomized layout. According to our analysis, such heap exploits…

密码学与安全 · 计算机科学 2018-08-09 Daehee Jang , Jonghwan Kim , Minjoon Park , Yunjong Jung , Hojoon Lee , Brent Byunghoon Kang

We study few-shot debugging of transformer based natural language understanding models, using recently popularized test suites to not just diagnose but correct a problem. Given a few debugging examples of a certain phenomenon, and a…

计算与语言 · 计算机科学 2022-04-14 Christopher Malon , Kai Li , Erik Kruus

Results are presented for lead free primers based on diazodinitrophenol (DDNP)compared with tests on lead styphnate based primers. First, barrel friction measurements in 5.56 mm NATO are presented. Second, shot to shot variations in blast…

科普物理 · 物理学 2014-10-24 Elya Courtney , Amy Courtney , Peter David Summer , Michael Courtney

Fuzz testing has enjoyed great success at discovering security critical bugs in real software. Recently, researchers have devoted significant effort to devising new fuzzing techniques, strategies, and algorithms. Such new ideas are…

密码学与安全 · 计算机科学 2018-10-22 George Klees , Andrew Ruef , Benji Cooper , Shiyi Wei , Michael Hicks

Cybersecurity software tool evaluation is difficult due to the inherently adversarial nature of the field. A penetration testing (or offensive) tool must be tested against a viable defensive adversary and a defensive tool must, similarly,…

密码学与安全 · 计算机科学 2024-09-17 Jeremy Straub

Fuzzing is one of the fastest growing fields in software testing. The idea behind fuzzing is to check the behavior of software against a large number of randomly generated inputs, trying to cover all interesting parts of the input space,…

软件工程 · 计算机科学 2022-02-15 Rahul Gopinath , Philipp Görz , Alex Groce

A novel statistical method is proposed and investigated for estimating a heavy tailed density under mild smoothness assumptions. Statistical analyses of heavy-tailed distributions are susceptible to the problem of sparse information in the…

统计方法学 · 统计学 2022-11-18 Surya T Tokdar , Sheng Jiang , Erika L Cunningham

The problem of stock hedging is reconsidered in this paper, where a put option is chosen from a set of available put options to hedge the market risk of a stock. A formula is proposed to determine the probability that the potential loss…

风险管理 · 定量金融 2011-10-04 Guanghui Huang , Jing Xu , Wenting Xing

We study a hypothesis testing problem in which data is compressed distributively and sent to a detector that seeks to decide between two possible distributions for the data. The aim is to characterize all achievable encoding rates and…

信息论 · 计算机科学 2011-02-01 Md. Saifur Rahman , Aaron B. Wagner

We investigate the doping of a geometrically frustrated spin ladder with static holes by a complementary approach using exact diagonalization and quantum dimers. Results for thermodynamic properties, the singlet density of states, the…

强关联电子 · 物理学 2010-01-20 George B. Martins , Wolfram Brenig

The $K$-armed dueling bandit problem, where the feedback is in the form of noisy pairwise comparisons, has been widely studied. Previous works have only focused on the sequential setting where the policy adapts after every comparison.…

机器学习 · 计算机科学 2022-02-23 Arpit Agarwal , Rohan Ghuge , Viswanath Nagarajan

This article presents a deep reinforcement learning-based approach to tackle a persistent surveillance mission requiring a single unmanned aerial vehicle initially stationed at a depot with fuel or time-of-flight constraints to repeatedly…

机器人学 · 计算机科学 2024-05-06 Manav Mishra , Hritik Bana , Saswata Sarkar , Sujeevraja Sanjeevi , PB Sujit , Kaarthik Sundar

Methodologies to test hypotheses about the tail-heaviness of an underlying distribution are introduced based on results of Rojo (1996) using the limiting behavior of the extreme spacings. The tests are consistent and have point-wise robust…

统计理论 · 数学 2010-12-01 J. Rojo , R. C. Ott

We present the design of a radio antenna system for obtaining instantaneous bearing measurements towards a radio emitter. Our work is motivated by applications where robots are used for localizing and tracking radio-tagged wildlife. The…

机器人学 · 计算机科学 2020-03-03 William E. Gerhard , Pratap Tokekar

We develop a cost functional and state-space equations to model the problem of herding m sheep to the origin using n dogs. Our initial approach uses solve_bvp to approximate optimal control trajectories. But this method often fails to…

最优化与控制 · 数学 2025-10-31 Drake Brown , Trevor Garrity , Daniel Perkins , Davis Hunter , Wyatt Pochman