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Flexible energy resources can help balance the power grid by providing different types of ancillary services. However, the balancing potential of most types of resources is restricted by physical constraints such as the size of their energy…

系统与控制 · 计算机科学 2018-06-22 Fabian L. Müller , Stefan Woerner , John Lygeros

A key challenge in manipulation is learning a policy that can robustly generalize to diverse visual environments. A promising mechanism for learning robust policies is to leverage video generative models, which are pretrained on large-scale…

机器人学 · 计算机科学 2024-06-25 Junbang Liang , Ruoshi Liu , Ege Ozguroglu , Sruthi Sudhakar , Achal Dave , Pavel Tokmakov , Shuran Song , Carl Vondrick

The ability to harness heterogeneous, dynamically available "Grid" resources is attractive to typically resource-starved computational scientists and engineers, as in principle it can increase, by significant factors, the number of cycles…

分布式、并行与集群计算 · 计算机科学 2007-05-23 Gabrielle Allen , David Angulo , Ian Foster , Gerd Lanfermann , Chuang Liu , Thomas Radke , Ed Seidel , John Shalf

Robot learning requires a considerable amount of high-quality data to realize the promise of generalization. However, large data sets are costly to collect in the real world. Physics simulators can cheaply generate vast data sets with broad…

During recent years the field of fine-grained complexity has bloomed to produce a plethora of results, with both applied and theoretical impact on the computer science community. The cornerstone of the framework is the notion of…

计算复杂性 · 计算机科学 2019-02-15 Elli Anastasiadi , Antonis Antonopoulos , Aris Pagourtzis , Stavros Petsalakis

The accelerated development in Grid and peer-to-peer computing has positioned them as promising next generation computing platforms. They enable the creation of Virtual Enterprises (VE) for sharing resources distributed across the world.…

分布式、并行与集群计算 · 计算机科学 2007-05-23 Rajkumar Buyya , Heinz Stockinger , Jonathan Giddy , David Abrams

Data selection methods, such as active learning and core-set selection, are useful tools for improving the data efficiency of deep learning models on large-scale datasets. However, recent deep learning models have moved forward from…

机器学习 · 计算机科学 2021-08-03 Wentao Zhang , Zhi Yang , Yexin Wang , Yu Shen , Yang Li , Liang Wang , Bin Cui

The rapid advancement of large language models has given rise to a plethora of applications across a myriad of real-world tasks, mainly centered on aligning with human intent. However, the complexities inherent in human intent necessitate a…

计算与语言 · 计算机科学 2024-05-21 Xiaobo Liang , Haoke Zhang , Helan hu , Juntao Li , Jun Xu , Min Zhang

Imprecise computations provide an avenue for scheduling algorithms developed for energy-constrained computing devices by trading off output quality with the utilization of system resources. This work proposes a method for scheduling task…

分布式、并行与集群计算 · 计算机科学 2019-05-14 Amirhossein Esmaili , Mahdi Nazemi , Massoud Pedram

Along with the classical problem of managing multiple identities, actions, devices, APIs etc. in different businesses, there has been an escalating need for having the capability of flexible attribute based access control~(ABAC) mechanisms.…

密码学与安全 · 计算机科学 2018-04-18 Baiyu Liu , Abhinav Palia , Shan-Ho Yang

Runtime resource management for many-core systems is increasingly complex. The complexity can be due to diverse workload characteristics with conflicting demands, or limited shared resources such as memory bandwidth and power. Resource…

硬件体系结构 · 计算机科学 2020-08-04 Bryan Donyanavard , Amir M. Rahmani , Axel Jantsch , Onur Mutlu , Nikil Dutt

Implementing a component-based system in a distributed way so that it ensures some global constraints is a challenging problem. We consider here abstract specifications consisting of a composition of components and a controller given in the…

分布式、并行与集群计算 · 计算机科学 2010-07-30 Imene Ben-Hafaiedh , Susanne Graf , Hammadi Khairallah

Future power distribution grids will comprise a large number of components, each potentially able to carry out operations autonomously. Clearly, in order to ensure safe operation of the grid, individual operations must be coordinated among…

计算机科学中的逻辑 · 计算机科学 2018-11-07 Yehia Abd Alrahman , Hugo Torres Vieira

GPUs are vastly underutilized, even when running resource-intensive AI applications, as GPU kernels within each job have diverse resource profiles that may saturate some parts of a device while often leaving other parts idle. Colocating…

分布式、并行与集群计算 · 计算机科学 2026-02-17 Paul Elvinger , Foteini Strati , Natalie Enright Jerger , Ana Klimovic

Fair Influence Maximization (FIM) seeks to mitigate disparities in influence across different groups and has recently garnered increasing attention. A widely adopted notion of fairness in FIM is the maximin constraint, which directly…

数据结构与算法 · 计算机科学 2026-02-02 Xiaobin Rui , Qiangpeng Fang , Chen Peng , Jilong Shi , Zhixiao Wang , Wei Chen

This work explores conditions under which multi-finger grasping algorithms can attain robust sim-to-real transfer. While numerous large datasets facilitate learning generative models for multi-finger grasping at scale, reliable real-world…

This work discusses the benefits of having multiple simulated environments with different degrees of realism for the development of algorithms in scenarios populated by autonomous nodes capable of communication and mobility. This approach…

网络与互联网体系结构 · 计算机科学 2024-03-25 Thiago de Souza Lamenza , Josef Kamysek , Bruno Jose Olivieri de Souza , Markus Endler

Recently, graph-based planning algorithms have gained much attention to solve goal-conditioned reinforcement learning (RL) tasks: they provide a sequence of subgoals to reach the target-goal, and the agents learn to execute…

机器学习 · 计算机科学 2023-03-21 Junsu Kim , Younggyo Seo , Sungsoo Ahn , Kyunghwan Son , Jinwoo Shin

Improving effectiveness and safety of patient care is an ultimate objective for medical cyber-physical systems. A recent study shows that the patients' death rate can be reduced by computerizing medical guidelines. Most existing medical…

软件工程 · 计算机科学 2018-11-21 Chunhui Guo , Zhicheng Fu , Zhenyu Zhang , Shangping Ren , Lui Sha

In recent years, various powerful policy gradient algorithms have been proposed in deep reinforcement learning. While all these algorithms build on the Policy Gradient Theorem, the specific design choices differ significantly across…

机器学习 · 计算机科学 2024-03-04 Matthias Lehmann