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Estimation and inference with modern longitudinal data from wearable devices, which consist of biological signals at high-frequency time points, is burdened by massive computational costs. We propose a distributed estimation and inference…

统计方法学 · 统计学 2023-09-13 Cole Manschot , Emily C. Hector

The Differentiable Neural Computer (DNC) can learn algorithmic and question answering tasks. An analysis of its internal activation patterns reveals three problems: Most importantly, the lack of key-value separation makes the address…

神经与进化计算 · 计算机科学 2022-04-22 Róbert Csordás , Jürgen Schmidhuber

In decentralized stochastic control, standard approaches for sequential decision-making, e.g. dynamic programming, quickly become intractable due to the need to maintain a complex information state. Computational challenges are further…

机器学习 · 计算机科学 2019-08-08 Kaiqing Zhang , Erik Miehling , Tamer Başar

Dendritic cells are antigen presenting cells that provide a vital link between the innate and adaptive immune system, providing the initial detection of pathogenic invaders. Research into this family of cells has revealed that they perform…

人工智能 · 计算机科学 2010-07-05 Julie Greensmith , Uwe Aickelin , Gianni Tedesco

We introduce a method for Intrusion Detection based on the classification, understanding and prediction of behavioural deviance and potential threats, issuing recommendations, and acting to address eminent issues. Our work seeks a practical…

分布式、并行与集群计算 · 计算机科学 2018-11-14 Kleber Vieira , Fernando Koch , Joao Bosco Mangueira Sobral , Carlos Becker Westphall , Jorge Lopes de Souza Leao

Independent Component Analysis (ICA) is a dimensionality reduction technique that can boost efficiency of machine learning models that deal with probability density functions, e.g. Bayesian neural networks. Algorithms that implement…

机器学习 · 计算机科学 2017-07-10 Mahdi Nazemi , Shahin Nazarian , Massoud Pedram

MRI analysis takes central position in brain tumor diagnosis and treatment, thus it's precise evaluation is crucially important. However, it's 3D nature imposes several challenges, so the analysis is often performed on 2D projections that…

计算机视觉与模式识别 · 计算机科学 2018-10-10 Dmitry Lachinov , Evgeny Vasiliev , Vadim Turlapov

Most intrusion detection systems still identify attacks only after significant damage has occurred, detecting late-stage tactics rather than early indicators of compromise. This paper introduces a temporal analysis framework and taxonomy…

密码学与安全 · 计算机科学 2025-11-07 Tatiana S. Parlanti , Carlos A. Catania

Machine-learning-based Intrusion Detection Systems (IDS) have achieved impressive accuracy in classifying network attacks, yet they consistently fall short on the question that matters most to a security analyst: what should I do next? This…

密码学与安全 · 计算机科学 2026-05-19 Md Navid Bin Islam , Sajal Saha , Senior Member

The density classification (DC) task, a computation which maps global density information to local density, is studied using one-dimensional non-unitary quantum cellular automata (QCAs). Two approaches are considered: one that preserves the…

量子物理 · 物理学 2025-01-22 Elisabeth Wagner , Federico Dell'Anna , Ramil Nigmatullin , Gavin K. Brennen

How can we tell whether two neural networks utilize the same internal processes for a particular computation? This question is pertinent for multiple subfields of neuroscience and machine learning, including neuroAI, mechanistic…

神经元与认知 · 定量生物学 2023-10-31 Mitchell Ostrow , Adam Eisen , Leo Kozachkov , Ila Fiete

In this paper, a decimal first degree cellular automata (FDCA) based clustering algorithm is proposed where clusters are created based on reachability. Cyclic spaces are created and configurations which are in the same cycle are treated as…

形式语言与自动机理论 · 计算机科学 2024-05-09 Vicky Vikrant , Narodia Parth P , Kamalika Bhattacharjee

Deep convolutional semantic segmentation (DCSS) learning doesn't converge to an optimal local minimum with random parameters initializations; a pre-trained model on the same domain becomes necessary to achieve convergence.In this work, we…

机器学习 · 计算机科学 2017-10-24 Mrinal Haloi

This paper considers convex optimization problems where nodes of a network have access to summands of a global objective. Each of these local objectives is further assumed to be an average of a finite set of functions. The motivation for…

最优化与控制 · 数学 2015-06-16 Aryan Mokhtari , Alejandro Ribeiro

The automated segmentation and tracking of macrophages during their migration are challenging tasks due to their dynamically changing shapes and motions. This paper proposes a new algorithm to achieve automatic cell tracking in time-lapse…

图像与视频处理 · 电气工程与系统科学 2023-01-03 Seol Ah Park , Tamara Sipka , Zuzana Kriva , George Lutfalla , Mai Nguyen-Chi , Karol Mikula

Due to the constant increase and versatility of IoT devices that should keep sensitive information private, Side-Channel Analysis (SCA) attacks on embedded devices are gaining visibility in the industrial field. The integration and…

密码学与安全 · 计算机科学 2021-01-21 Unai Rioja , Lejla Batina , Jose Luis Flores , Igor Armendariz

We analyze temporal approximation schemes based on overlapping domain decompositions. As such schemes enable computations on parallel and distributed hardware, they are commonly used when integrating large-scale parabolic systems. Our…

数值分析 · 数学 2018-03-30 Eskil Hansen , Erik Henningsson

Even though it is well known that physical exercises have numerous emotional and physical health benefits, maintaining a regular exercise routine is quite challenging. Fortunately, there exist technologies that promote physical activity.…

人机交互 · 计算机科学 2020-04-22 Shun Ishii , Kizito Nkurikiyeyezu , Anna Yokokubo , Guillaume Lopez

This study introduces Skewed Fully Asynchronous Cellular Automata (SACA), a novel update scheme in cellular automata that updates the states of only two consecutive and adjacent cells, such as ci and ci+1, simultaneously at each time step.…

形式语言与自动机理论 · 计算机科学 2025-01-07 Virendra Kumar Gautam

Backdoor attacks against pre-trained models (PTMs) have traditionally operated under an ``immediacy assumption,'' where malicious behavior manifests instantly upon trigger occurrence. This work revisits and challenges this paradigm by…

密码学与安全 · 计算机科学 2026-03-13 Zikang Ding , Haomiao Yang , Meng Hao , Wenbo Jiang , Kunlan Xiang , Runmeng Du , Yijing Liu , Ruichen Zhang , Dusit Niyato