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Robotics Wire Arc Additive Manufacturing (WAAM) is governed by complex and nonlinear process dynamics coupling thermal field to the build geometry. The process may be regarded as a multi-input/multi-output dynamical system with welding…

Robotics · Computer Science 2026-05-29 Chen-Lung Lu , John Wen

Example weighting algorithm is an effective solution to the training bias problem, however, most previous typical methods are usually limited to human knowledge and require laborious tuning of hyperparameters. In this paper, we propose a…

Machine Learning · Computer Science 2019-11-27 Zhenmao Li , Yichao Wu , Ken Chen , Yudong Wu , Shunfeng Zhou , Jiaheng Liu , Junjie Yan

We propose a system to deliver dynamic guidance in drawing, sketching and handwriting tasks via an electromagnet moving underneath a high refresh rate pressure sensitive tablet. The system allows the user to move the pen at their own pace…

Human-Computer Interaction · Computer Science 2019-06-28 Thomas Langerak , Juan Zarate , Velko Vechev , Daniele Panozzo , Otmar Hilliges

The academic field of learning instruction-guided visual navigation can be generally categorized into high-level category-specific search and low-level language-guided navigation, depending on the granularity of language instruction, in…

Computer Vision and Pattern Recognition · Computer Science 2024-12-10 Gengze Zhou , Yicong Hong , Zun Wang , Chongyang Zhao , Mohit Bansal , Qi Wu

Navigating multi-level menus with complex hierarchies remains a big challenge for blind and low-vision users, who predominantly use screen readers to interact with computers. To that end, we demonstrate Wheeler, a three-wheeled input device…

Human-Computer Interaction · Computer Science 2024-08-26 Md Touhidul Islam , Noushad Sojib , Imran Kabir , Ashiqur Rahman Amit , Mohammad Ruhul Amin , Syed Masum Billah

This paper presents a neural document expansion approach (NeuDEF) that enriches document representations for neural ranking models. NeuDEF harvests expansion terms from queries which lead to clicks on the document and weights these…

Information Retrieval · Computer Science 2019-08-09 Yue Yin , Chenyan Xiong , Cheng Luo , Zhiyuan Liu

This paper presents an evolution model of weighted networks in which the structural growth and weight dynamics are driven by human behavior, i.e. passenger route choice behavior. Transportation networks grow due to people's increasing…

Physics and Society · Physics 2007-09-27 Yihong Hu , Daoli Zhu , Nianqu Zhu

This paper proposes a generalised propulsion energy consumption model (PECM) for rotary-wing ummanned aerial vehicles (UAVs) under the consideration of the practical thrust-to-weight ratio (TWR) with respect to the velocity, acceleration…

Information Theory · Computer Science 2022-02-18 Xinhong Dai , Bin Duo , Xiaojun Yuan , Wanbin Tang

Increasingly, Software Engineering (SE) researchers use search-based optimization techniques to solve SE problems with multiple conflicting objectives. These techniques often apply CPU-intensive evolutionary algorithms to explore…

Software Engineering · Computer Science 2018-01-09 Jianfeng Chen , Vivek Nair , Rahul Krishna , Tim Menzies

Network softwarization triggered a new wave of innovation in modern network design. The next generation of mobile networks embraces this trend. Mobile-edge computing (MEC) is a key part of emerging mobile networks that enables ultra-low…

Networking and Internet Architecture · Computer Science 2019-05-15 Ashkan Aghdai , Yang Xu , Mark Huang , David H. Dai , H. Jonathan Chao

Working memory involves the temporary retention of information over short periods. It is a critical cognitive function that enables humans to perform various online processing tasks, such as dialing a phone number, recalling misplaced…

Human-Computer Interaction · Computer Science 2025-04-29 Indrajeet Ghosh , Kasthuri Jayarajah , Nicholas Waytowich , Nirmalya Roy

Numerous multi- or high-dimensional indexes with distinct advantages have been proposed on various platforms to meet application requirements. To achieve higher-performance queries, most indexes employ enhancement methods, including…

Databases · Computer Science 2025-10-24 Ming Sheng , Shuliang Wang , Yong Zhang , Yi Luo , Xianbo Liu , Zeming Li

Guidance is a widely used technique for diffusion models to enhance sample quality. Technically, guidance is realised by using an auxiliary model that generalises more broadly than the primary model. Using a 2D toy example, we first show…

Computer Vision and Pattern Recognition · Computer Science 2025-09-01 Nikolas Adaloglou , Tim Kaiser , Damir Iagudin , Markus Kollmann

The co-evolution between network structure and functional performance is a fundamental and challenging problem whose complexity emerges from the intrinsic interdependent nature of structure and function. Within this context, we investigate…

Neural and Evolutionary Computing · Computer Science 2016-05-10 Daniel R. Figueiredo , Michele Garetto

We propose a new family of mapped WENO schemes by using several adaptive control functions and a smoothing approximation of the signum function. The proposed schemes introduce the adaptivity and admit an extensive permitted range of the…

Numerical Analysis · Mathematics 2022-02-04 Ruo Li , Wei Zhong

Autonomous navigation guided by natural language instructions is essential for improving human-robot interaction and enabling complex operations in dynamic environments. While large language models (LLMs) are not inherently designed for…

Robotics · Computer Science 2024-12-04 Pranav Doma , Aliasghar Arab , Xuesu Xiao

Autonomous mobility on demand systems, though still in their infancy, have very promising prospects in providing urban population with sustainable and safe personal mobility in the near future. While much research has been conducted on both…

Artificial Intelligence · Computer Science 2017-11-23 Wen Shen , Cristina Lopes

Influence Maximization (IM) aims to maximize the number of people that become aware of a product by finding the `best' set of `seed' users to initiate the product advertisement. Unlike prior arts on static social networks containing fixed…

Social and Information Networks · Computer Science 2019-11-14 Xudong Wu , Luoyi Fu , Zixin Zhang , Jingfan Meng , Xinbing Wang , Guihai Chen

Edge caching will play a critical role in facilitating the emerging content-rich applications. However, it faces many new challenges, in particular, the highly dynamic content popularity and the heterogeneous caching configurations. In this…

Networking and Internet Architecture · Computer Science 2021-01-18 Tongyu Zong , Chen Li , Yuanyuan Lei , Guangyu Li , Houwei Cao , Yong Liu

The research on sliding mode control strategy is generally based on the robust approach. The larger parameter space consideration will inevitably sacrifice part of the performance. Recently, the data-driven sliding mode control method…

Systems and Control · Electrical Eng. & Systems 2022-05-10 Yaru Yu , Dewei Li , Dongya Zhao , Yugeng Xi