Works Published in 2021

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Displaying works 41 - 60 of 269 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2021 journal article

FASE: Fine-Grained Accountable and Space-Efficient Access Control for Multimedia Content With In-Network Caching

IEEE Transactions on Network and Service Management, 18(4), 4462–4475.

By: P. He, K. Xue, J. Yang, Q. Xia, J. Liu & D. Wei

Source: ORCID
Added: March 15, 2023

2021 journal article

Transparent Multipath: Using Double MPTCP Proxies to Enhance Transport Performance for Traditional TCP

IEEE Network, 35(5), 181–187.

By: J. Han, K. Xue, W. Wei, Y. Xing, J. Liu & P. Hong

Source: ORCID
Added: March 15, 2023

2021 conference paper

MP-VR: An MPTCP-Based Adaptive Streaming Framework for 360-degree Virtual Reality Videos

ICC 2021-IEEE International Conference on Communications, 1–6.

By: W. Wei, J. Han, Y. Xing, K. Xue, J. Liu & R. Zhuang

Event: IEEE

Source: ORCID
Added: March 15, 2023

2021 journal article

Building a large-scale and wide-area quantum Internet based on an OSI-alike model

China Communications, 18(10), 1–14.

By: Z. Li, K. Xue, J. Li, N. Yu, J. Liu, D. Wei, Q. Sun, J. Lu

Source: ORCID
Added: March 15, 2023

2021 journal article

FVC-Dedup: A Secure Report Deduplication Scheme in a Fog-assisted Vehicular Crowdsensing System

IEEE Transactions on Dependable and Secure Computing.

By: S. Jiang, J. Liu, Y. Zhou & Y. Fang

Source: ORCID
Added: March 15, 2023

2021 journal article

Enabling Cross-chain Transactions: A Decentralized Cryptocurrency Exchange Protocol

IEEE Transactions on Information Forensics and Security, 16, 3928–3941.

By: H. Tian, K. Xue, X. Luo, S. Li, J. Xu, J. Liu, J. Zhao, D. Wei

Source: ORCID
Added: March 15, 2023

2021 journal article

An Intelligent Resource Allocation Scheme in Energy Harvesting Cognitive Wireless Sensor Networks

IEEE Transactions on Network Science and Engineering, 8(2), 1900–1912.

By: X. Deng*, P. Guan*, C. Hei*, F. Li*, J. Liu* & N. Xiong*

TL;DR: A new Q-learning-based channel selection method is proposed for the energy harvesting process and the randomness of the PU's behavior in the sensor network and a resource management and allocation mechanism with guaranteed QoS requirements for node traffic is proposed based on the framework of Lyapunov optimization theory. (via Semantic Scholar)
Source: ORCID
Added: March 15, 2023

2021 journal article

Empirical Optimization on Post-Disaster Communication Restoration for Social Equality

ArXiv Preprint ArXiv:2103.10582.

By: J. Liu, S. Dong & T. Morris

Source: ORCID
Added: March 15, 2023

2021 journal article

A Low-Latency MPTCP Scheduler for Live Video Streaming in Mobile Networks

IEEE Transactions on Wireless Communications, 1–1.

TL;DR: Experiments show that in asymmetric networks with or without jitter, OLS can effectively reduce OFO-packets and transmission latency while maintaining a sufficient throughput, which makes it fully capable to meet the requirements of applications such as live video streaming. (via Semantic Scholar)
Source: ORCID
Added: March 15, 2023

2021 conference paper

Investigate Effectiveness of Code Features in Knowledge Tracing Task on Novice Programming Course

CEUR Workshop Proceedings, 3051. http://www.scopus.com/inward/record.url?eid=2-s2.0-85122896934&partnerID=MN8TOARS

By: P. Penmetsa, Y. Shi & T. Price

Contributors: P. Penmetsa, Y. Shi & T. Price

Source: ORCID
Added: December 10, 2022

2021 article

Detecting Disruptive Talk in Student Chat-Based Discussion within Collaborative Game-Based Learning Environments

LAK21 CONFERENCE PROCEEDINGS: THE ELEVENTH INTERNATIONAL CONFERENCE ON LEARNING ANALYTICS & KNOWLEDGE, pp. 405–415.

author keywords: Collaborative Game-Based Learning; Disruptive Talk Detection; Text Analytics
TL;DR: Findings show that long short-term memory network (LSTM)-based disruptive talk detection models outperform competitive baseline models, indicating that the LSTM-based disruptiveTalk detection framework offers significant potential for supporting effective collaborative game-based learning through the identification of disruptive talk. (via Semantic Scholar)
UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 28, 2022

2021 article

Investigating Student Reflection during Game-Based Learning in Middle Grades Science

LAK21 CONFERENCE PROCEEDINGS: THE ELEVENTH INTERNATIONAL CONFERENCE ON LEARNING ANALYTICS & KNOWLEDGE, pp. 280–291.

author keywords: Self-Regulated Learning; Game-Based Learning; Reflection
TL;DR: This paper uses embedded reflection prompts to elicit written reflections during students’ interactions with Crystal Island, a game-based learning environment for middle-school microbiology, and identifies key features in students�’ problem-solving actions and reflections that are predictive of reflection depth. (via Semantic Scholar)
UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Source: Web Of Science
Added: November 28, 2022

2021 article

Adaptively Scaffolding Cognitive Engagement with Batch Constrained Deep Q-Networks

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT I, Vol. 12748, pp. 113–124.

By: F. Fahid n, J. Rowe n, R. Spain n, B. Goldberg*, R. Pokorny* & J. Lester n

author keywords: Deep reinforcement learning; Cognitive engagement; ICAP; Adaptive learning environments
Source: Web Of Science
Added: November 28, 2022

2021 article

The Challenge of Noisy Classrooms: Speaker Detection During Elementary Students' Collaborative Dialogue

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT I, Vol. 12748, pp. 268–281.

author keywords: Adaptive and intelligent collaborative learning support; Classroom environment; Speaker detection; Multimodal learning
TL;DR: A multimodal method to identify speakers by using visual and acoustic features from ten video recordings of children pairs collaborating in an elementary school classroom indicates that the visual modality was better for identifying the speaker when in-group speech was detected, while the acoustic modality was better for differentiating in-group speech from background speech. (via Semantic Scholar)
UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Source: Web Of Science
Added: November 28, 2022

2021 article

Modeling Frustration Trajectories and Problem-Solving Behaviors in Adaptive Learning Environments for Introductory Computer Science

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT II, Vol. 12749, pp. 355–360.

author keywords: Frustration trajectory; Adaptive learning environments; Problem-solving behavior; Computer science education; Block-based programming
Sources: Web Of Science, NC State University Libraries
Added: November 28, 2022

2021 article

Multidimensional Team Communication Modeling for Adaptive Team Training: A Hybrid Deep Learning and Graphical Modeling Framework

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT I, Vol. 12748, pp. 293–305.

By: W. Min n, R. Spain n, J. Saville n, B. Mott n, K. Brawner*, J. Johnston*, J. Lester n

author keywords: Team communication analytics; Probabilistic graphical models; Deep learning; Distributed language representations; Natural language processing
UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 28, 2022

2021 article

"Can You Clarify What You Said?": Studying the Impact of Tutee Agents' Follow-Up Questions on Tutors' Learning

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT I, Vol. 12748, pp. 395–407.

By: T. Shahriar n & N. Matsuda n

author keywords: Learning by teaching; Deep questions; Teachable agents; Tutor learning; Knowledge-building; Wizard of Oz
UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 28, 2022

2021 article

Multimodal Trajectory Analysis of Visitor Engagement with Interactive Science Museum Exhibits

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT II, Vol. 12749, pp. 151–155.

author keywords: Museum learning; Visitor engagement; Multimodal trajectory; analytics
Sources: Web Of Science, NC State University Libraries
Added: November 28, 2022

2021 article

Learning Association Between Learning Objectives and Key Concepts to Generate Pedagogically Valuable Questions

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT II, Vol. 12749, pp. 320–324.

By: M. Shimmei n & N. Matsuda n

author keywords: Question generation; MOOCS; Learning engineering
TL;DR: The results from the survey using Amazon Mechanical Turk suggest that the QUADL method can be a step towards generating questions that effectively contribute to students’ learning. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 28, 2022

2021 article

Evaluating Critical Reinforcement Learning Framework in the Field

ARTIFICIAL INTELLIGENCE IN EDUCATION (AIED 2021), PT I, Vol. 12748, pp. 215–227.

By: S. Ju n, G. Zhou n, M. Abdelshiheed n, T. Barnes n & M. Chi n

author keywords: Critical decisions; Reinforcement learning; ITS
Source: Web Of Science
Added: November 28, 2022

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