NSTL国家科技图书文献中心

1. Multi-task oriented team formation in online collaborative learning NSTL国家科技图书文献中心

Yingzhi Chen | Lichen Zhang ... - 《Expert Systems with Application》 - 2025,259(Jan.) - 125289.1～125289.17 - 共17页

摘要：Rational and personalized team formation can greatly enhance the efficiency of online collaborative learning. However, in the process of forming learning teams and completing learning tasks, online sy...

关键词： Team formation | Online collaborative learning | Combinatorial optimization problem | Long sequence time series forecasting

2. Design and Implementation of Online Education Platform with Microservice Architecture NSTL国家科技图书文献中心

Qidong Li | Lichen Zhang - 《2024 IEEE 15th International Conference on Software Engineering and Service Science》 - IEEE International Conference on Software Engineering and Service Science - 2024, - 173～177 - 共5页

摘要：To provide a stable, efficient, and scalable online learning environment, this paper designs and implements an online education platform based on a microservices architecture. The platform utilizes Vu...

关键词： Technological innovation | Scalability | Education | Microservice architectures | Computer architecture | Stability analysis | Servers | Resource management | Springs | Software engineering

3. Core-shell deAlY@SiO2 composite: A superior adsorbent for toluene capture under humidity condition NSTL国家科技图书文献中心

Lichen Zhang | Xiaosen Ma ... - 《Separation and Purification Technology》 - 2024,331 - 125670,2-14～ - 共14页 - 被引量：4

摘要：Y zeolite has been regarded as an effective adsorbent in removal of volatile organic compounds (VOCs). However, the low Si/Al ratio causes Y zeolite to preferentially adsorb water when dealing with we...

关键词： Core-shell | Adsorbent | VOCs | Hydrophobic shell | Competitive adsorption

4. Task recommendation based on user preferences and user-task matching in mobile crowdsensing NSTL国家科技图书文献中心

Xiaolin Li | Lichen Zhang ... - 《Applied Intelligence: The International Journal of Artificial Intelligence, Neural Networks, and Complex Problem-Solving Technologies》 - 2024,54(1) - 131～146 - 共16页 - 被引量：2

摘要：In mobile crowdsensing, the sensing platform recruits users to complete large-scale sensing tasks cooperatively. In order to guarantee the quality of sensing tasks, the platform needs to recommend sui...

关键词： Mobile crowdsensing | Task recommendation | User preferences | Deep interest network | User reliability | User-task matching

5. Training Multi-Layer Over-Parametrized Neural Network in Subquadratic Time NSTL国家科技图书文献中心

Zhao Song | Lichen Zhang ... - 《15th Innovations in Theoretical Computer Science Conference: ITCS 2024, Berkeley, California, USA, 30 January - 2 February 2024, Part 3 of 3》 - Innovations in Theoretical Computer Science Conference - 2024, - 93-1～93-15 - 共15页

摘要：We consider the problem of training a multi-layer over-parametrized neural network to minimize the empirical risk induced by a loss function. In the typical setting of over-parametrization, the networ...

关键词： Deep learning theory | Nonconvex optimization

6. ACD: Attention Driven Cognitive Diagnosis for New Learners Joining ITS NSTL国家科技图书文献中心

Bingdi Shao | Keai Wei ... - 《Web and Big Data: 8th International Joint Conference, APWeb-WAIM 2024, Jinhua, China, August 30-September 1, 2024, Proceedings, Part V》 - Aisa-Pacific web and web-age information management joint conference on web and big data - 2024, - 255～270 - 共16页

摘要：In Intelligent Tutor Systems (ITS), Cognitive Diagnosis (CD) is an important and fundamental problem, which aims to discover learners' proficiency in different knowledge concepts. However, existing CD...

关键词： Cognitive diagnosis | Education | Attention mechanism | Cold start

7. Effects of levosimendan on the outcome of veno-arterial extracorporeal membrane oxygenation: a systematic review and meta-analysis NSTL国家科技图书文献中心

Yuliang Liu | Lichen Zhang ... - 《Clinical research in cardiology :》 - 2024,113(4) - 509～521 - 共13页 - 被引量：2

摘要：Objectives For patients with severe cardiopulmonary failure, such as cardiogenic shock, veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is primarily utilized to preserve their life by prov...

关键词： Cardiogenic shock | Cardiopulmonary support | Extracorporeal membrane oxygenation | Levosimendan Mortality | Weaning

8. Saccharide mapping as an extraordinary method on characterization and identification of plant and fungi polysaccharides: A review NSTL国家科技图书文献中心

Yuntian Ma | Lichen Zhang ... - 《International Journal of Biological Macromolecules: Structure, Function and Interactions》 - 2024,275(Pt.1) - 133350-1～133350-20 - 共20页

摘要：Saccharide mapping was a promising scheme to unveil the mystery of polysaccharide structure by analysis of the fragments generated from polysaccharide decomposition process. However, saccharide mappin...

关键词： Saccharide mapping | Fingerprint of polysaccharide structure | Glycosidase

9. A novel high-efficiency In-based catalyst for ethylbenzene dehydrogenation with CO2 NSTL国家科技图书文献中心

Quanhua Wang | Ruiqi Wei ... - 《Journal of porous materials》 - 2024,31(5) - 1789～1800 - 共12页

摘要：Abstract A series of binary In2O3/S (S?=?Al2O3, SiO2, and MgO) catalysts were fabricated by an incipient-wetness impregnation method, which were firstly applied in the ethylbenzene dehydrogenation und...

关键词： Ethylbenzene dehydrogenation | Carbon dioxide | In-containing catalysts | Al2O3 support | Synergistic effect

10. Reactive Oxygen Species‐Responsive Composite Fibers Regulate Oxidative Metabolism through Internal and External Factors to Promote the Recovery of Nerve Function NSTL国家科技图书文献中心

Hongyi Zhu | Liang Zhou ... - 《Small》 - 2024,20(37) - n/a～n/a - 共27页

摘要：Abstract It is challenging to sufficiently regulate endogenous neuronal reactive oxygen species (ROS) production, reduce neuronal apoptosis, and reconstruct neural networks under spinal cord injury co...