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The development of the Parallel ROOT Facility, PROOF, enables a physicist to analyze and understand much larger data sets on a shorter time scale. It makes use of the inherent parallelism in event data and implements an architecture that…

Data Analysis, Statistics and Probability · Physics 2007-05-23 Maarten Ballintijn , Rene Brun , Fons Rademakers , Gunther Roland

Recent development of adversarial attacks has proven that ensemble-based methods outperform traditional, non-ensemble ones in black-box attack. However, as it is computationally prohibitive to acquire a family of diverse models, these…

Computer Vision and Pattern Recognition · Computer Science 2019-11-26 Yingwei Li , Song Bai , Yuyin Zhou , Cihang Xie , Zhishuai Zhang , Alan Yuille

Detecting human-object interactions (HOIs) is an intricate challenge in the field of computer vision. Existing methods for HOI detection heavily rely on appearance-based features, but these may not fully capture all the essential…

Computer Vision and Pattern Recognition · Computer Science 2023-07-04 Lijing Zhu , Qizhen Lan , Alvaro Velasquez , Houbing Song , Acharya Kamal , Qing Tian , Shuteng Niu

The counting task, which plays a fundamental role in numerous applications (e.g., crowd counting, traffic statistics), aims to predict the number of objects with various densities. Existing object counting tasks are designed for a single…

Computer Vision and Pattern Recognition · Computer Science 2023-07-03 Shengqin Jiang , Qing Wang , Fengna Cheng , Yuankai Qi , Qingshan Liu

The penetrating power of X rays underpins important applications such as medical radiography. However, this same attribute makes it challenging to achieve flexible on-demand patterning of X-ray beams. One possible path to this goal is…

Image and Video Processing · Electrical Eng. & Systems 2023-08-07 David Ceddia , Alaleh Aminzadeh , Philip K. Cook , Daniele Pelliccia , Andrew M. Kingston , David M. Paganin

Accurate modeling of 3D objects exhibiting transparency, reflections and thin structures is an extremely challenging problem. Inspired by billboards and geometric proxies used in computer graphics, this paper proposes Generative Latent…

Computer Vision and Pattern Recognition · Computer Science 2020-08-12 Ricardo Martin-Brualla , Rohit Pandey , Sofien Bouaziz , Matthew Brown , Dan B Goldman

High-level human instructions often correspond to behaviors with multiple implicit steps. In order for robots to be useful in the real world, they must be able to to reason over both motions and intermediate goals implied by human…

Artificial Intelligence · Computer Science 2019-03-21 Chris Paxton , Yonatan Bisk , Jesse Thomason , Arunkumar Byravan , Dieter Fox

LiDAR-based sparse 3D object detection plays a crucial role in autonomous driving applications due to its computational efficiency advantages. Existing methods either use the features of a single central voxel as an object proxy, or treat…

Computer Vision and Pattern Recognition · Computer Science 2024-06-18 Lin Liu , Ziying Song , Qiming Xia , Feiyang Jia , Caiyan Jia , Lei Yang , Hongyu Pan

Human-Object Interaction (HOI) modelling captures how humans act upon and relate to objects, typically expressed as <person, action, object> triplets. Existing approaches split into two disjoint families: HOI generation synthesises scenes…

Computer Vision and Pattern Recognition · Computer Science 2026-04-16 Jiun Tian Hoe , Weipeng Hu , Xudong Jiang , Yap-Peng Tan , Chee Seng Chan

Operating Systems are built upon a set of abstractions to provide resource management and programming APIs for common functionality, such as synchronization, communication, protection, and I/O. The process abstraction is the bridge across…

Operating Systems · Computer Science 2022-05-26 Rodrigo Siqueira , Nelson Lago , Fabio Kon , Dejan Milojičić

A sequence number checking technique is proposed to improve the performance of TCP connections in mobile ad hoc networks. While a TCP connection is initialized, a routing protocol takes the responsibility for checking the hop count between…

Networking and Internet Architecture · Computer Science 2015-10-20 May Zin Oo , Mazliza Othman , Timothy O Farrell

Single-domain generalized object detection aims to enhance a model's generalizability to multiple unseen target domains using only data from a single source domain during training. This is a practical yet challenging task as it requires the…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Hao Li , Wei Wang , Cong Wang , Zhigang Luo , Xinwang Liu , Kenli Li , Xiaochun Cao

Intent obfuscation is a common tactic in adversarial situations, enabling the attacker to both manipulate the target system and avoid culpability. Surprisingly, it has rarely been implemented in adversarial attacks on machine learning…

Cryptography and Security · Computer Science 2024-08-30 Zhaobin Li , Patrick Shafto

This paper introduces a new metaobject, the generalizer, which complements the existing specializer metaobject. With the help of examples, we show that this metaobject allows for the efficient implementation of complex non-class-based…

Programming Languages · Computer Science 2014-04-23 Christophe Rhodes , Jan Moringen , David Lichteblau

Continual learning aims to avoid catastrophic forgetting and effectively leverage learned experiences to master new knowledge. Existing gradient projection approaches impose hard constraints on the optimization space for new tasks to…

Machine Learning · Computer Science 2023-01-31 Zeyuan Yang , Zonghan Yang , Peng Li , Yang Liu

Object placement aims to place a foreground object over a background image with a suitable location and size. In this work, we treat object placement as a graph completion problem and propose a novel graph completion module (GCM). The…

Computer Vision and Pattern Recognition · Computer Science 2022-07-26 Siyuan Zhou , Liu Liu , Li Niu , Liqing Zhang

The Echo protocol tries to do secure location verification using physical limits imposed by the speeds of light and sound. While the protocol is able to guarantee that a certain object is within a certain region, it cannot ensure the…

Cryptography and Security · Computer Science 2007-05-23 Yoo Chung , Dongman Lee

Human-object interaction (HOI) detection aims to localize human-object pairs and the interactions between them. Existing methods operate under a closed-world assumption, treating the task as a classification problem over a small, predefined…

Computer Vision and Pattern Recognition · Computer Science 2025-12-22 Zhaolin Cai , Huiyu Duan , Zitong Xu , Fan Li , Zhi Liu , Jing Liu , Wei Shen , Xiongkuo Min , Guangtao Zhai

Concurrency has been a subject of study for more than 50 years. Still, many developers struggle to adapt their sequential code to be accessed concurrently. This need has pushed for generic solutions and specific concurrent data structures.…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-11-06 Andreia Correia , Pedro Ramalhete , Pascal Felber

Popular large language model (LLM) chatbots such as ChatGPT and Claude require users to create an account with an email or a phone number before allowing full access to their services. This practice ties users' personally identifiable…

Cryptography and Security · Computer Science 2025-06-12 Dzung Pham , Jade Sheffey , Chau Minh Pham , Amir Houmansadr