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323,450 Results Found

  • Article
  • Open Access
6 Citations
12,332 Views
20 Pages

UTM Architecture and Flight Demonstration in Korea

  • Kyusur Jung,
  • Songju Kim,
  • Beechuilla Jung,
  • Seyeon Kim,
  • Hyunwoo Kang and
  • Changbong Kang

26 October 2022

Unmanned Aircraft System Traffic Management (UTM) is a traffic management system enabling drones to safely and efficiently fly in low-altitude airspace below 120~150m (400~500ft). UTM provides services such as communication, flight route management,...

  • Article
  • Open Access
1,121 Views
24 Pages

Investigating Learning Assistance by Demonstration for Robotic Wheelchairs: A Simulation Approach

  • Vinícius Barbosa Schettino,
  • Murillo Ferreira dos Santos and
  • Paolo Mercorelli

28 September 2025

A major challenge for robots that provide physical assistance is adapting to the needs of different people. To overcome this, personalised assistive models can be created by observing the demonstrations of help provided by an assistant, a setting kno...

  • Review
  • Open Access
231 Citations
28,458 Views
25 Pages

Learning from demonstration (LfD) has been used to help robots to implement manipulation tasks autonomously, in particular, to learn manipulation behaviors from observing the motion executed by human demonstrators. This paper reviews recent research...

  • Article
  • Open Access
33 Citations
7,728 Views
15 Pages

The Role of Trials and Demonstration Projects in the Development of a Sustainable Bioeconomy

  • Arne Martin Fevolden,
  • Lars Coenen,
  • Teis Hansen and
  • Antje Klitkou

11 March 2017

This article provides an overview of the literature on demonstration projects and trials, and accounts for how insights drawn from this literature can contribute to the development of a sustainable bioeconomy. The article reviews the literature on de...

  • Article
  • Open Access
1 Citations
2,569 Views
16 Pages

Generating Block-Structured Parallel Process Models by Demonstration

  • Julijana Lekić,
  • Dragan Milićev and
  • Dragan Stanković

20 February 2021

Programming by demonstration (PBD) is a technique which allows end users to create, modify, accommodate, and expand programs by demonstrating what the program is supposed to do. Although the ideal of common-purpose programming by demonstration or by...

  • Article
  • Open Access
14 Citations
5,654 Views
15 Pages

Vision-Based Learning from Demonstration System for Robot Arms

  • Pin-Jui Hwang,
  • Chen-Chien Hsu,
  • Po-Yung Chou,
  • Wei-Yen Wang and
  • Cheng-Hung Lin

31 March 2022

Robotic arms have been widely used in various industries and have the advantages of cost savings, high productivity, and efficiency. Although robotic arms are good at increasing efficiency in repetitive tasks, they still need to be re-programmed and...

  • Article
  • Open Access
6 Citations
4,206 Views
15 Pages

A Gripper-like Exoskeleton Design for Robot Grasping Demonstration

  • Hengtai Dai,
  • Zhenyu Lu,
  • Mengyuan He and
  • Chenguang Yang

12 January 2023

Learning from demonstration (LfD) is a practical method for transferring skill knowledge from a human demonstrator to a robot. Several studies have shown the effectiveness of LfD in robotic grasping tasks to improve the success rate of grasping and t...

  • Article
  • Open Access
10 Citations
6,193 Views
19 Pages

Robot Grasp Planning: A Learning from Demonstration-Based Approach

  • Kaimeng Wang,
  • Yongxiang Fan and
  • Ichiro Sakuma

18 January 2024

Robot grasping constitutes an essential capability in fulfilling the complexities of advanced industrial operations. This field has been extensively investigated to address a range of practical applications. However, the generation of a stable grasp...

  • Article
  • Open Access
1 Citations
1,520 Views
11 Pages

Final Results from U.S. FCEV Learning Demonstration

  • Keith Wipke,
  • Sam Sprik,
  • Jennifer Kurtz,
  • Todd Ramsden,
  • Chris Ainscough and
  • Genevieve Saur

The “Controlled Hydrogen Fleet and Infrastructure Demonstration and Validation Project,” also known as the National Fuel Cell Electric Vehicle Learning Demonstration, is a U.S. Department of Energy (DOE) project started in 2004 and concluded in late...

  • Article
  • Open Access
2 Citations
2,213 Views
15 Pages

Robust Learning from Demonstration Based on GANs and Affine Transformation

  • Kang An,
  • Zhiyang Wu,
  • Qianqian Shangguan,
  • Yaqing Song and
  • Xiaonong Xu

29 March 2024

Collaborative robots face barriers to widespread adoption due to the complexity of programming them to achieve human-like movement. Learning from demonstration (LfD) has emerged as a crucial solution, allowing robots to learn tasks directly from expe...

  • Proceeding Paper
  • Open Access
1,073 Views
9 Pages

A Virtual Demonstration of an Electrical Environmental Control System

  • Gülberg Celikel,
  • Katrin Proelss,
  • Jörg Riedel,
  • Stephan A. Schmidt,
  • Sijmen J. Zandstra,
  • Ricardo Abib Gantus,
  • Walid Hankache,
  • Anthony Michou,
  • Frederic Sanchez and
  • Boris Michaelsen

This study presents a virtual demonstration of the electrical environmental control system (eECS) in its relevant environment, showcasing a novel collaborative approach based on extensive model exchange between partners. This methodology enabled an a...

  • Review
  • Open Access
8 Citations
7,467 Views
33 Pages

10 July 2024

This paper provides a structured and practical roadmap for practitioners to integrate learning from demonstration (LfD) into manufacturing tasks, with a specific focus on industrial manipulators. Motivated by the paradigm shift from mass production t...

  • Article
  • Open Access
33 Citations
5,705 Views
14 Pages

Programming Robots by Demonstration Using Augmented Reality

  • Inês Soares,
  • Marcelo Petry and
  • António Paulo Moreira

6 September 2021

The world is living the fourth industrial revolution, marked by the increasing intelligence and automation of manufacturing systems. Nevertheless, there are types of tasks that are too complex or too expensive to be fully automated, it would be more...

  • Article
  • Open Access
2,369 Views
24 Pages

Demonstration of Wastewater Recycling in a Slaughterhouse

  • Maximilian Philipp,
  • Jonas Pluschke and
  • Sven-Uwe Geißen

2 October 2024

The implementation of research results in industrial applications is a crucial step in the development of innovative technologies. In this work, slaughterhouse wastewater recycling was successfully realized. The system, comprising a process combinati...

  • Article
  • Open Access
5 Citations
3,474 Views
17 Pages

24 February 2023

We propose a novel approach for robotic industrial insertion tasks using the Programming by Demonstration technique. Our method allows robots to learn a high-precision task by observing human demonstration once, without requiring any prior knowledge...

  • Article
  • Open Access
3 Citations
3,654 Views
22 Pages

Dynamics of a Simulated Demonstration March: An Efficient Sensitivity Analysis

  • Simon Rahn,
  • Marion Gödel,
  • Rainer Fischer and
  • Gerta Köster

20 March 2021

Protest demonstrations are a manifestation of fundamental rights. Authorities are responsible for guiding protesters safely along predefined routes, typically set in an urban built environment. Microscopic crowd simulations support decision-makers in...

  • Article
  • Open Access
3 Citations
2,085 Views
23 Pages

6 June 2024

The insufficient generalisation capability of the conventional learning from demonstration (LfD) model necessitates redemonstrations. In addition, retraining the model can overwrite existing knowledge, making it impossible to perform previously acqui...

  • Article
  • Open Access
4 Citations
937 Views
14 Pages

N-Dimensional Reduction Algorithm for Learning from Demonstration Path Planning

  • Juliana Manrique-Cordoba,
  • Miguel Ángel de la Casa-Lillo and
  • José María Sabater-Navarro

28 March 2025

This paper presents an n-dimensional reduction algorithm for Learning from Demonstration (LfD) for robotic path planning, addressing the complexity of high-dimensional data. The method extends the Douglas–Peucker algorithm by incorporating velo...

  • Article
  • Open Access
2 Citations
4,973 Views
18 Pages

16 March 2024

We present a thin and elastic tactile sensor glove for teaching dexterous manipulation tasks to robots through human demonstration. The entire glove, including the sensor cells, base layer, and electrical connections, is made from soft and stretchabl...

  • Article
  • Open Access
3 Citations
1,420 Views
19 Pages

28 June 2024

With the advancement of farmer professional cooperatives in China, the prevalence of the “empty shell” phenomenon has posed a significant challenge to the health and sustainability of these cooperatives. Utilizing data from 1570 such coop...

  • Article
  • Open Access
2 Citations
1,675 Views
24 Pages

17 March 2025

The production of short-chain-length polyhydroxyalkanoates (scl-PHAs) from municipal solid waste-derived volatile fatty acids (VFAs) has been demonstrated. The objective of the study was to evaluate the technical feasibility of the process under real...

  • Article
  • Open Access
3 Citations
2,935 Views
22 Pages

Agricultural cooperatives are professional organizations that increase farmers’ incomes through market failure corrections, livelihood resilience, and sustainable rural development. The main purpose of this paper was to evaluate the policy effe...

  • Article
  • Open Access
3 Citations
4,501 Views
12 Pages

Definition and imagination of an ideal city can be traced back to the origin of garden city in UK about 100 years ago. Since then, many different names and topics have been proposed and smart city is the one most recently proposed. Starting from 2000...

  • Article
  • Open Access
14 Citations
6,217 Views
27 Pages

17 June 2022

Statistical power analyses are used in the design of experiments to determine the required number of specimens, and thus the expenditure, of a test. Commonly, when analyzing and planning life tests of technical products, only the confidence level is...

  • Article
  • Open Access
9 Citations
4,011 Views
16 Pages

16 September 2021

Teaching robots to learn through human demonstrations is a natural and direct method, and virtual reality technology is an effective way to achieve fast and realistic demonstrations. In this paper, we construct a virtual reality demonstration system...

  • Article
  • Open Access
3 Citations
3,766 Views
21 Pages

Introduction to Door Opening Type Classification Based on Human Demonstration

  • Valentin Šimundić,
  • Matej Džijan,
  • Petra Pejić and
  • Robert Cupec

14 March 2023

Opening doors and drawers will be an important ability for future service robots used in domestic and industrial environments. However, in recent years, the methods for opening doors and drawers have become more diverse and difficult for robots to de...

  • Systematic Review
  • Open Access
16,036 Views
23 Pages

20 January 2026

The education field has been striving to develop STEM teaching and learning methodologies that effectively integrate subject knowledge across disciplines and connect it to daily life. Many teachers believe that practical work can help students better...

  • Article
  • Open Access
2 Citations
2,119 Views
23 Pages

Demonstration-Based and Attention-Enhanced Grid-Tagging Network for Mention Recognition

  • Haitao Jia,
  • Jing Huang,
  • Kang Zhao,
  • Yousi Mao,
  • Huanlai Zhou,
  • Li Ren,
  • Yuming Jia and
  • Wenbo Xu

Concepts empower cognitive intelligence. Extracting flat, nested, and discontinuous name entities and concept mentions from natural language texts is significant for downstream tasks such as concept knowledge graphs. Among the algorithms that uniform...

  • Feature Paper
  • Article
  • Open Access
16 Citations
4,646 Views
13 Pages

Design of a 35 kW Solar Cooling Demonstration Facility for a Hotel in Spain

  • Pedro J. Martínez,
  • Pedro Martínez,
  • Victor M. Soto,
  • Luis A. Bujedo and
  • Juan Rodriguez

9 January 2020

Solar cooling systems have the advantage of the coincidence between the hours of cooling demand and the hours of solar radiation availability, and they can contribute to reduce the energy consumption in buildings. However, the high cost of thermal so...

  • Review
  • Open Access
8 Citations
2,766 Views
26 Pages

25 May 2022

Smart integration of different energy sectors on islands could serve as a key to achieve their energy independence and carbon neutrality goals and facilitate the large-scale penetration of renewables. Demonstration projects play a vital role in testi...

  • Feature Paper
  • Review
  • Open Access
65 Citations
25,877 Views
23 Pages

Sponge City Practices in China: From Pilot Exploration to Systemic Demonstration

  • Dingkun Yin,
  • Changqing Xu,
  • Haifeng Jia,
  • Ye Yang,
  • Chen Sun,
  • Qi Wang and
  • Sitong Liu

10 May 2022

In recent years, China has been committed to strengthening environmental governance and trying to build a sustainable society in which humans and nature develop in harmony. As a new urban construction concept, sponge city uses natural and ecological...

  • Article
  • Open Access
14 Citations
3,243 Views
15 Pages

Demonstration of Optimal Scheduling for a Building Heat Pump System Using Economic-MPC

  • Parantapa Sawant,
  • Oscar Villegas Mier,
  • Michael Schmidt and
  • Jens Pfafferott

28 November 2021

It is considered necessary to implement advanced controllers such as model predictive control (MPC) to utilize the technical flexibility of a building polygeneration system to support the rapidly expanding renewable electricity grid. These can handle...

  • Article
  • Open Access
785 Views
19 Pages

11 December 2025

This study presents the development of a low-cost unmanned aerial vehicle (UAV) employing cardboard as the primary structural material and integrating affordable avionics. The wing spar was constructed entirely from cardboard, and its structural perf...

  • Article
  • Open Access
806 Views
25 Pages

19 December 2025

Unmanned Aerial Vehicle (UAV) operating in complex environments require guaranteed safety mechanisms while maintaining high performance. This study addresses the challenge of ensuring strict flight safety during policy execution by implementing a Con...

  • Article
  • Open Access
7 Citations
1,089 Views
14 Pages

FCV Learning Demonstration: Project Midpoint Status and First-Generation Vehicle Results

  • Keith Wipke,
  • Sam Sprik,
  • Jennifer Kurtz,
  • Holly Thomas and
  • John Garbak

26 September 2008

The “Controlled Hydrogen Fleet and Infrastructure Demonstration and Validation Project,” also known as the Fuel Cell Vehicle and Infrastructure Learning Demonstration, is a 5-year U.S. Department of Energy (DOE) project started in 2004. The purpose o...

  • Article
  • Open Access
2,325 Views
28 Pages

9 October 2024

For highly reliable software systems, it is expensive, time consuming, or even infeasible to perform reliability testing via a conventional software reliability demonstration testing (SRDT) plan. Moreover, in the traditional SRDT approach, the variou...

  • Article
  • Open Access
850 Views
18 Pages

Generalizable Interaction Recognition for Learning from Demonstration Using Wrist and Object Trajectories

  • Jagannatha Charjee Pyaraka,
  • Mats Isaksson,
  • John McCormick,
  • Sheila Sutjipto and
  • Fouad Sukkar

31 October 2025

Learning from Demonstration (LfD) enables robots to acquire manipulation skills by observing human actions. However, existing methods often face challenges such as high computational cost, limited generalizability, and a loss of key interaction detai...

  • Article
  • Open Access
2 Citations
2,509 Views
24 Pages

Evaluation Method for Green Construction Demonstration Projects in China Based on G-TOPSIS

  • Gangzhu Sun,
  • Xiaoyue Zhang,
  • Yadan Yan,
  • Yao Lu and
  • Xiaoqin Zhang

10 November 2023

Although the construction industry has played an important role in promoting national economic growth, over the past decades, construction activities have caused serious negative impacts on the ecological environment. Faced with this challenge, many...

  • Article
  • Open Access
4 Citations
4,379 Views
19 Pages

Imitation Learning from a Single Demonstration Leveraging Vector Quantization for Robotic Harvesting

  • Antonios Porichis,
  • Myrto Inglezou,
  • Nikolaos Kegkeroglou,
  • Vishwanathan Mohan and
  • Panagiotis Chatzakos

The ability of robots to tackle complex non-repetitive tasks will be key in bringing a new level of automation in agricultural applications still involving labor-intensive, menial, and physically demanding activities due to high cognitive requirement...

  • Article
  • Open Access
2 Citations
2,030 Views
18 Pages

8 January 2024

Dexterous manipulation concerns the control of a robot hand to manipulate an object in a desired manner. While classical dexterous manipulation strategies are based on stable grasping (or force closure), many human-like manipulation tasks do not main...

  • Article
  • Open Access
2 Citations
2,183 Views
18 Pages

The creation of food safety demonstration cities (CFSDC) is among the key measures the Chinese government implemented to address the intensifying food safety problem. While effectively managing food safety issues, whether this measure will have an im...

  • Article
  • Open Access
3 Citations
1,884 Views
25 Pages

14 November 2024

The development of clean energy is of great significance for achieving air pollution and carbon reduction. China has launched clean energy demonstration province (CEDP) construction as a pilot program to accelerate cleaner alternatives and promote sy...

  • Article
  • Open Access
4 Citations
3,726 Views
28 Pages

Process of Learning from Demonstration with Paraconsistent Artificial Neural Cells for Application in Linear Cartesian Robots

  • João Inácio Da Silva Filho,
  • Cláudio Luís Magalhães Fernandes,
  • Rodrigo Silvério da Silveira,
  • Paulino Machado Gomes,
  • Sérgio Luiz da Conceição Matos,
  • Leonardo do Espirito Santo,
  • Vander Célio Nunes,
  • Hyghor Miranda Côrtes,
  • William Aparecido Celestino Lopes and
  • Germano Lambert-Torres
  • + 4 authors

Paraconsistent Annotated Logic (PAL) is a type of non-classical logic based on concepts that allow, under certain conditions, for one to accept contradictions without invalidating conclusions. The Paraconsistent Artificial Neural Cell of Learning (lP...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,269 Views
15 Pages

Demonstration of Converter Control Interactions in MMC-HVDC Systems

  • Jinlei Chen,
  • Sheng Wang,
  • Carlos E. Ugalde-Loo,
  • Wenlong Ming,
  • Oluwole D. Adeuyi,
  • Salvatore D’Arco,
  • Salvador Ceballos,
  • Max Parker,
  • Stephen Finney and
  • Iñigo Azpiri
  • + 2 authors

Although the control of modular multi-level converters (MMCs) in high-voltage direct-current (HVDC) networks has become a mature subject these days, the potential for adverse interactions between different converter controls remains an under-research...

  • Article
  • Open Access
1 Citations
964 Views
21 Pages

11 July 2025

This study provides empirical evidence on how the Marine Ecological Civilization Demonstration Zone program, a policy integrating industrial upgrading with ecological protection, achieves dual objectives in a developing economy context. Theoretically...

  • Article
  • Open Access
4 Citations
3,512 Views
11 Pages

14 October 2018

The work proposed a reliability demonstration test (RDT) process, which can be employed to determine whether a finite population is accepted or rejected. Bayesian and non-Bayesian approaches were compared in the proposed RDT process, as were lot and...

  • Article
  • Open Access
5 Citations
1,995 Views
27 Pages

29 July 2025

The construction and maintenance of an ecological security pattern (ESP) are important for promoting the regional development of ecological civilizations, realizing sustainable and healthy development, and creating a harmonious and beautiful space fo...

  • Article
  • Open Access
13 Citations
4,041 Views
16 Pages

14 August 2019

Research on existing air-type PVT (photovoltaic/thermal) collectors has mainly focused on improving the efficiency of the collector itself and on using the energy produced by the collector in heating and cooling facilities and building energy. The fi...

  • Article
  • Open Access
32 Citations
7,375 Views
20 Pages

5 February 2018

Upper-extremity exoskeletons have demonstrated potential as augmentative, assistive, and rehabilitative devices. Typical control of upper-extremity exoskeletons have relied on switches, force/torque sensors, and surface electromyography (sEMG), but t...

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