Explanipedia

DiffFAS: Face Anti-Spoofing via Generative Diffusion Models Open

Xun Ge, Xin Liu, Zitong Yu, Jingang Shi, Chun Qi , et al. · 2024

Face anti-spoofing (FAS) plays a vital role in preventing face recognition (FR) systems from presentation attacks. Nowadays, FAS systems face the challenge of domain shift, impacting the generalization performance of existing FAS methods. …

A Power Load Prediction by LSTM Model Based on the Double Attention Mechanism for Hospital Building Open

Zengxi Feng, Xun Ge, Yaojia ZHOU, Jundong Li · 2023

Computer science Mathematics Philosophy

This work proposed a LSTM (long short-term memory) model based on the double attention mechanism for power load prediction, to further improve the energy-saving potential and accurately control the distribution of power load into each depa…

Designing Online Learning Environments to Support Problem-Based Learning Open

Xun Ge, Shih-Kun Huang · 2023

Computer science Psychology Sociology

Problem-based learning (PBL) represents an instructional approach through which learning is gained by investigating, negotiating, and resolving meaningful problems. PBL can be challenging to implement, and the online learning ecology adds …

A Family of K-12 Educators’ Innovative Responses to Overcome COVID-19 Challenges: Researchers’ Reflexivity Accounts Open

Hui-Chen Durley, Xun Ge · 2022

Sociology Political science Engineering

The COVID-19 pandemic has brought unprecedented challenges as well as opportunities in different aspects of life and various settings, including K-12 public schools. This chapter presents the first author’s reflexive accounts of her family…

Designing Online Learning Environments to Support Problem-Based Learning Open

Xun Ge, Shih-Kun Huang · 2022

Computer science Psychology Sociology

Problem-based learning (PBL) represents an instructional approach through which learning is gained by investigating, negotiating, and resolving meaningful problems. PBL can be challenging to implement, and the online learning ecology adds …

<i>so</i>-metrizable spaces and images of metric spaces Open

Songlin Yang, Xun Ge · 2021

Mathematics Computer science Economics

so -metrizable spaces are a class of important generalized metric spaces between metric spaces and s n sn -metrizable spaces where a space is called an so -metrizable space if it has a σ \sigma -locally finite so -network. As the furth…

Some fixed point results on generalized metric spaces Open

Xun Ge, Songlin Yang, Songlin Yang, Soochow College, Soochow University, Suzhou 215006, China, Wenzheng College, Soochow University, Suzhou 215006, China · 2020

Mathematics Engineering

In this paper, generalized metric spaces are introduced as a common generalization of tvs-cone metric spaces, partial metric spaces and b-metric spaces, and a unified approach is proposed to some fixed point results by using generalized me…

Exploring patterns in undergraduate students’ information problem solving: A cross-case comparison study Open

Kun Huang, Victor Law, Xun Ge, Ling Hu, Yan Chen , et al. · 2019

Computer science Psychology Mathematics

Students today routinely conduct research in the digital world to solve problems in daily life and in learning tasks. Although research to date has proposed different models to describe the processes of information problem solving (IPS), l…

Design and Application of an Image Classification Algorithm Based on Semantic Discrimination Open

Hui Li, Xun Ge · 2019

Computer science

Semantic gap is a common problem for most distance metric learning (DML) algorithms.Because of this problem, the semantic information may be inconsistent with the image features, which negatively affects the image classification accuracy.T…

Revisiting cognitive tools from a social and motivational perspective Open

Xun Ge, Murat Turk, Woei Hung · 2019

Psychology Computer science Biology

The concept of computers as cognitive tools has been revisited to provide insight into the motivational and social dimension in light of the emerging technologies. Central to this concept are the two opposing philosophical views: learning …

Bounded Autonomy: Students' Maker Learning Experiences in Public High School English Inquiry Units Open

Xun Ge · 2019

Computer science Sociology Psychology

The purpose of this study was to explore students' maker learning experiences in the Pre-AP English Language Arts inquiry units in a public high school.Thirty students, two teachers, and two school librarians participated in a case study.M…

Book review: e-Learning in the workplace: A performance-oriented approach beyond technology Open

Xun Ge · 2018

Computer science Engineering

The book has been an attempt to address technology-oriented approach to e-learning, which makes e-learning initiatives less effective and demotivating for individuals and organizations. It has also been intended to explore approaches and s…

Biotechnology and Bioengineering: Volume 114, Number 6, June 2017 Open

David P. Forrestal, Teri E. Klein, M Woodruff, T. M. Lopez, David Nam , et al. · 2017

Computer science Biology Physics

US$15500 (US and Rest of World), € 10001(Europe), £ 7911 (UK

Detangling the Interrelationships Between Self-Regulation and Ill-Structured Problem Solving in Problem-Based Learning Open

Xun Ge, Victor Law, Shih-Kun Huang · 2016

Computer science Psychology Engineering

One of the goals for problem-based learning (PBL) is to promote self-regulation. Although self-regulation has been studied extensively, its interrelationships with ill-structured problem solving have been unclear. In order to clarify the i…

Balls in generalizations of metric spaces Open

Xun Ge, Shou Lin · 2016

Mathematics Economics Philosophy

This paper discusses balls in partial b-metric spaces and cone metric spaces, respectively. Let ( X , p b ) $(X,p_{b})$ be a partial b-metric space in the sense of Mustafa et al. For the family △ of all p b $p_{b}$ -open balls in ( X , p b…

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