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Event extraction (EE) is the task of identifying interested event mentions from text. Conventional efforts mainly focus on the supervised setting. However, these supervised models cannot generalize to event types out of the pre-defined…

计算与语言 · 计算机科学 2022-11-15 Hongming Zhang , Wenlin Yao , Dong Yu

Current deep learning architectures suffer from catastrophic forgetting, a failure to retain knowledge of previously learned classes when incrementally trained on new classes. The fundamental roadblock faced by deep learning methods is that…

机器学习 · 计算机科学 2020-12-01 Ziyang Wu , Christina Baek , Chong You , Yi Ma

Information-centric Networking (ICN) is an emerging Internet architecture that offers promising features, such as in-network caching and named data addressing, to support the edge computing paradigm, in particular Internet-of-Things (IoT)…

分布式、并行与集群计算 · 计算机科学 2020-12-15 Manisha Luthra , Johannes Pfannmüller , Boris Koldehofe , Jonas Höchst , Artur Sterz , Rhaban Hark , Bernd Freisleben

Previous studies have verified that the functionality of black-box models can be stolen with full probability outputs. However, under the more practical hard-label setting, we observe that existing methods suffer from catastrophic…

计算机视觉与模式识别 · 计算机科学 2022-09-27 Yixu Wang , Jie Li , Hong Liu , Yan Wang , Yongjian Wu , Feiyue Huang , Rongrong Ji

Human pose estimation focuses on predicting body keypoints to analyze human motion. Currently, most pose estimation tasks rely on conventional RGB cameras. In contrast, event cameras provide high temporal resolution and low latency,…

计算机视觉与模式识别 · 计算机科学 2026-03-09 Haoxian Zhou , Chuanzhi Xu , Langyi Chen , Pengfei Ye , Haodong Chen , Yuk Ying Chung , Qiang Qu

This paper proposes a pre-trained neural network for handling event camera data. Our model is a self-supervised learning framework, and uses paired event camera data and natural RGB images for training. Our method contains three modules…

计算机视觉与模式识别 · 计算机科学 2023-07-21 Yan Yang , Liyuan Pan , Liu Liu

Objective: Finding events of interest is a common task in biomedical signal processing. The detection of epileptic seizures and signal artefacts are two key examples. Epoch-based classification is the typical machine learning framework to…

信号处理 · 电气工程与系统科学 2023-07-10 Nick Seeuws , Maarten De Vos , Alexander Bertrand

In the realm of mobile edge computing (MEC), efficient computation task offloading plays a pivotal role in ensuring a seamless quality of experience (QoE) for users. Maintaining a high QoE is paramount in today's interconnected world, where…

网络与互联网体系结构 · 计算机科学 2025-09-29 Iman Rahmaty , Hamed Shah-Mansouri , Ali Movaghar

The Random early detection (RED) active queue management (AQM) scheme uses the average queue size to calculate the dropping probability in terms of minimum and maximum thresholds. The effect of heavy load enhances the frequency of crossing…

网络与互联网体系结构 · 计算机科学 2016-02-09 Karmeshu , Sanjeev Patel , Shalabh Bhatnagar

In rare-event simulation, an importance sampling (IS) estimator is regarded as efficient if its relative error, namely the ratio between its standard deviation and mean, is sufficiently controlled. It is widely known that when a rare-event…

统计理论 · 数学 2022-10-31 Yuanlu Bai , Zhiyuan Huang , Henry Lam , Ding Zhao

Computational offloading is a promising approach for overcoming resource constraints on client devices by moving some or all of an application's computations to remote servers. With the advent of specialized hardware accelerators, client…

分布式、并行与集群计算 · 计算机科学 2026-02-09 Nathan Ng , David Irwin , Ananthram Swami , Don Towsley , Prashant Shenoy

Although High Performance Computing (HPC) users understand basic resource requirements such as the number of CPUs and memory limits, internal infrastructural utilization data is exclusively leveraged by cluster operators, who use it to…

分布式、并行与集群计算 · 计算机科学 2024-01-19 Abel Souza , Kristiaan Pelckmans , Johan Tordsson

To identify the causes of performance problems or to predict process behavior, it is essential to have correct and complete event data. This is particularly important for distributed systems with shared resources, e.g., one case can block…

分布式、并行与集群计算 · 计算机科学 2023-06-22 Dirk Fahland , Vadim Denisov , Wil. M. P. van der Aalst

Event grounding aims at linking mention references in text corpora to events from a knowledge base (KB). Previous work on this task focused primarily on linking to a single KB event, thereby overlooking the hierarchical aspects of events.…

计算与语言 · 计算机科学 2023-02-09 Jiefu Ou , Adithya Pratapa , Rishubh Gupta , Teruko Mitamura

The powerful paradigm of Fog computing is currently receiving major interest, as it provides the possibility to integrate virtualized servers into networks and brings cloud service closer to end devices. To support this distributed…

分布式、并行与集群计算 · 计算机科学 2019-01-30 Jung-yeon Baek , Georges Kaddoum , Sahil Garg , Kuljeet Kaur , Vivianne Gravel

Event Detection (ED) aims to identify event trigger words from a given text and classify it into an event type. Most of current methods to ED rely heavily on training instances, and almost ignore the correlation of event types. Hence, they…

信息检索 · 计算机科学 2023-02-03 Shumin Deng , Ningyu Zhang , Luoqiu Li , Hui Chen , Huaixiao Tou , Mosha Chen , Fei Huang , Huajun Chen

Edge computing seeks to enable applications with strict latency requirements by utilizing compute resources deployed closer to the users. The diverse, dynamic, and constrained nature of edge infrastructures necessitates a flexible…

分布式、并行与集群计算 · 计算机科学 2022-07-05 Giovanni Bartolomeo , Mehdi Yosofie , Simon Bäurle , Oliver Haluszczynski , Nitinder Mohan , Jörg Ott

Emerging event cameras acquire visual information by detecting time domain brightness changes asynchronously at the pixel level and, unlike conventional cameras, are able to provide high temporal resolution, very high dynamic range, low…

多媒体 · 计算机科学 2024-11-06 Ahmadreza Sezavar , Catarina Brites , Joao Ascenso

To address the challenges of imbalanced multi-class datasets typically used for rare event detection in critical cyber-physical systems, we propose an optimal, efficient, and adaptable mixed integer programming (MIP) ensemble weighting…

机器学习 · 计算机科学 2025-04-16 Georgios Tertytchny , Georgios L. Stavrinides , Maria K. Michael

Real-time video analytics typically require video frames to be processed by a query to identify objects or activities of interest while adhering to an end-to-end frame processing latency constraint. Such applications impose a continuous and…

分布式、并行与集群计算 · 计算机科学 2023-07-06 Enrique Saurez , Harshit Gupta , Henriette Roger , Sukanya Bhowmik , Umakishore Ramachandran , Kurt Rothermel