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Knowledge Tracing Enhanced by Graph Convolutional Networks with Self-Supervised Learning

Knowledge tracing (KT) plays a key role in adaptive learning, yet traditional recurrent neural network–based methods often struggle with sparse data and overlook relationships between knowledge points. To address these...

Published on: Jul 14, 2025
Exploring Risks and Challenges in Crowdfunding Performance Using Text Analytics and Deep Learning

The inherent delivery risks of crowdfunding campaigns force crowdfunding platforms to take risk disclosure measures to alleviate information asymmetry between creators and crowdfunders. However, creators might perceive such...

Published on: Feb 19, 2025
Persistent Humid Climate Favored the Qin and Western Han Dynasties in China Around 2,200 Y Ago
The Qin and Western Han dynasties (221 BCE to 24 CE) represent an era of societal prosperity in China. However, due to a lack of high-resolution paleoclimate records it is still unclear whether the agricultural boost...
Published on: Dec 23, 2024
Determination of Operators' Portable X-Ray Safety
Objective: Ionizing radiation in the form of rays interacts with matter and has immediate and delayed impacts. Applications in dentistry include extraoral and intraoral X-rays and machines can be portable and fixed. A...
Published on: Oct 07, 2024
The Signaling Mechanism of Fairness Concern in E-Clsc

The E-CLSC (E-closed-loop supply chain) game model dominated by manufacturer is set, and information value about asymmetry fairness concern of E-platform (E-commerce platform) is calculated for manufacturer, recycler, and...

Published on: Jan 23, 2023
Individual Decision Model for Using Technology of Health Crowdsensing in the Digital Era

Digital transformation has brought about great social changes, and individuals are constantly facing the challenge of using emerging technologies. This article, for the first time, combines the Diffusion of Innovation Theory...

Published on: Jun 15, 2022
Designing Tangible as an Orchestration Tool for Collaborative Activities
Orchestrating collaborative learning activities is a challenge, even with the support of technology. Tangibles as orchestration tools represent an ambient and embodied approach to sharing information about the learning...
Published by: MDPI AG
Published on: Apr 19, 2022
Quality Improvement of Agricultural Products Supply Chain Under Social Preference and Csr by Big Data Analysis

Purpose- The aim of this study is to analyze the effect of corporate social responsibility (CSR) and social preference on quality improvement of the agricultural products supply chain composed of agricultural products...

Published on: Nov 11, 2021
Quality Improvement Incentive Strategy in Agricultural Products Supply Chain Under Social Preference

This paper sets Stackelberg model of bilateral quality efforts decision dominated by supermarket in the agricultural products supply chain by considering fairness concern and altruistic reciprocity. We use backward induction...

Published on: Oct 15, 2021
Disturbance Observer Based Iterative Learning Control for Upper Limb Rehabilitation
Rehabilitation is essential to recover the motor function of patients after stroke. In clinic cure, voluntary movements are encouraged to accelerate the recovery. However, for the rehabilitation system based on functional...
Published by: IEEE
Published on: Oct 18, 2020
Ecoexpress—Highly Efficient Construction and Expression of Multicomponent Protein Complexes in Escherichia Coli

The bacterium Escherichia coli remains the leading host for protein expression in large quantity for the purpose of crystallization or other biochemical studies. However, expression of multicomponent protein complexes remains...

Published on: Jul 07, 2016
The Idea of "Law" in China: an Overview
China, with its millenarian empire ranging from the first Qin dynasty (221-206 BCE) to the threshold of last century (1911), has known one of the longest-lived and mighty political- institutional structures ever existed....
Published on: Oct 22, 2015
The Wor1-Like Protein Fgp1 Regulates Pathogenicity, Toxin Synthesis and Reproduction in the Phytopathogenic Fungus Fusarium Graminearum
WOR1 is a gene for a conserved fungal regulatory protein controlling the dimorphic switch and pathogenicity determents in Candida albicans and its ortholog in the plant pathogen Fusarium oxysporum, called SGE1, is required for...
Published on: May 31, 2012
The Peroxisome Proliferator-Activated Receptor Δ, an Integrator of Transcriptional Repression and Nuclear Receptor Signaling
The three PPAR (peroxisome proliferator-activated receptor) isoforms are critical regulators of lipid homeostasis by controlling the balance between the burning and storage of long chain fatty acids. Whereas PPARα and...
Published on: Feb 26, 2002

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