A Computerized Intelligent Diagnostic Model for Hemorrhagic Stroke Based on LSTM Neural Network Prediction DOI
Lizhe Jiang, Xinran Chen, Junwei Zhou

и другие.

Опубликована: Ноя. 28, 2023

In this paper, we conducted an in-depth study on the diagnosis and prognosis prediction of hematoma dilatation peripheral edema after hemorrhagic stroke. First, using data extracted from table such as flow number imaging examination, a discriminative model expansion was established, which discriminated against based explicit conditions successfully realized probability with accuracy rate nearly 74%. Secondly, paper analyzed relationship between volume time, used K-means clustering to classify volume, explored effect different treatment methods progression volume. Finally, LSTM neural network construct for MRS score, further optimized treatment.

Язык: Английский

Unfolding self‐regulated learning profiles of students: A longitudinal study DOI Creative Commons
Shadi Esnaashari, Lesley Gardner, Tiru Arthanari

и другие.

Journal of Computer Assisted Learning, Год журнала: 2023, Номер 39(4), С. 1116 - 1131

Опубликована: Июнь 7, 2023

Abstract Background It is vital to understand students' Self‐Regulatory Learning (SRL) processes, especially in Blended (BL), when students need be more autonomous their learning process. In studying SRL, most researchers have followed a variable‐oriented approach. Moreover, little has been known about the unfolding process of SRL profiles. Objectives We present insights derived from study that measured motivation and strategies used by 198 university entry‐level, business school, BL course develop an understanding processes. Methods The Strategies for Questionnaire (MSLQ) was survey three times during semester investigate profiles how they unfolded as progressed using person‐oriented Through clustering approach, we focus on MSLQ's aspects its importance emphasised different theories, extant research into analytics (LA) still lacking. Results Conclusions longitudinal identified minimally, average, highly acknowledged might change result feedback received. What are 1 or 2 Major Takeaways Study? This contributes theory examining adaptation longitudinally (addressing challenge regarding cyclical nature SRL). LA investigating motivational constructs currently lacking field bringing forward based empirical evidence inform practice.

Язык: Английский

Процитировано

14

An Innovative K-Anonymity Privacy-Preserving Algorithm to Improve Data Availability in the Context of Big Data DOI Open Access

Linlin Yuan,

Tiantian Zhang, Yuling Chen

и другие.

Computers, materials & continua/Computers, materials & continua (Print), Год журнала: 2024, Номер 79(1), С. 1561 - 1579

Опубликована: Янв. 1, 2024

Язык: Английский

Процитировано

1

Analysing and predicting learning behaviours in computer science: A case study of the blended teaching mode in Digital Signal Processing course DOI
Junhua Liang, Zhisheng Zhao,

Sujing Ma

и другие.

Journal of Computational Methods in Sciences and Engineering, Год журнала: 2024, Номер 24(3), С. 1341 - 1353

Опубликована: Июнь 17, 2024

Blended learning is the latest and inevitable trend in development of education. Although blended research on rise, fewer studies examine behaviour college students environments. This study aimed to investigate behaviours field computer science these using data mining algorithms, taking teaching practice Digital Signal Processing course as a case study. A total 18 behavioural indicators were extracted divided into three categories: basic behaviours, self-regulated extended behaviours. Data analysis yielded following conclusions: (1) Students did not have habit watching playback less receptive multiple online platforms; (2) Students’ midterm performance duration livestream directly affected their with all showing significant correlations; (3) The clustering four different learner patterns, which calls for personalised strategies; (4) random forest algorithm had an accuracy 95.4% predicting types learners.

Язык: Английский

Процитировано

1

Stochastic Flood Simulation Method Combining Flood Intensity and Morphological Indicators DOI Open Access
Xiaodi Fu,

Xiaoyan He,

Liuqian Ding

и другие.

Sustainability, Год журнала: 2023, Номер 15(18), С. 14032 - 14032

Опубликована: Сен. 21, 2023

The existing flood stochastic simulation methods are mostly applied to the of intensity characteristics, with less consideration for randomness hydrograph shape and its correlation characteristics. In view this, this paper proposes a method that combines morphological indicators. Using Foziling Xianghongdian reservoirs in Pi River basin China as examples, utilizes three-dimensional asymmetric Archimedean M6 Copula construct models peak flow, volume, duration. Based on K-means clustering, multivariate Gaussian is employed dimensionless model. Furthermore, separate two-dimensional symmetric established capture correlations between characteristics variables such coefficient, occurrence time, rising inflection point angle, coefficient variation. By evaluating fit simulated hydrograph, complete synthesized, which can be control dispatch simulations other related fields. feasibility practicality proposed model analyzed demonstrated. results indicate floods closely resemble natural floods, making outcomes crucial reservoir scheduling, risk assessment, decision-making processes.

Язык: Английский

Процитировано

2

Improving Online Education Through Constant Feedback Using Deep Learning and Integration with Large Language Models DOI
Óscar Andrés Cuéllar Rojas, Manuel Contero, Mauricio Hincapié

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Июль 4, 2024

Abstract This study investigates the application of a deep learning-based predictive model to predict student performance. The objective was enhance performance by predicting and monitoring their academic activities, including attendance at synchronous sessions, interaction with digital content, participation in forums, portfolio creation tasks over an year. applied experimental group students. Unlike control group, which did not receive continuous feedback, received personalized, feedback based on predictions from pre-trained interpreted OpenAI’s GPT-4 language model. Significant improvements were observed compared group. average score quizzes for 0.81, notably higher than group's 0.67. Recorded session engagement 0.84, 0.65 Live forum activity also significantly rates 0.61 0.62 respectively, 0.42 0.37. However, practice slightly mean 0.76 0.74 Portfolio assessment scores 0.73 0.69 These results support hypothesis that using models complemented provide improves learning effectiveness.

Язык: Английский

Процитировано

0

Behavioral trace data in an online learning environment as indicators of learning engagement in university students DOI Creative Commons
Marc Winter, Julia Mordel, Julia Mendzheritskaya

и другие.

Frontiers in Psychology, Год журнала: 2024, Номер 15

Опубликована: Окт. 23, 2024

Learning in asynchronous online settings (AOSs) is challenging for university students. However, the construct of learning engagement (LE) represents a possible lever to identify and reduce challenges while online, especially, AOSs. analytics provides fruitful framework analyze students' processes LE via trace data. The study, therefore, addresses questions whether can be modeled with sub-dimensions effort, attention, content interest by which data, derived from behavior within an AOS, these facets are represented self-reports. Participants were 764 students attending AOS. results best-subset regression analysis show that model combining multiple indicators account proportion variance (highly significant R 2 between 0.04 0.13). identified set stable over time supporting transferability similar contexts. this study contribute both research on AOSs higher education application teaching (e.g., modeling automated feedback).

Язык: Английский

Процитировано

0

Clustering method for forming student groups based on the cognitive performance measured using eye responses DOI
Unnati Mishra, Saurin Parikh

Опубликована: Окт. 25, 2024

Язык: Английский

Процитировано

0

A Novel Radio Frequency Identification Collision Resolution Method Based on Statistical Learning DOI Creative Commons
Dongbo Zhong

IEEE Access, Год журнала: 2023, Номер 11, С. 72485 - 72497

Опубликована: Янв. 1, 2023

In the application scenarios of radio frequency identification technology, there are many situations where a large number labels respond to reader at same time, resulting in not being able be identified for long time. order address label collision problem identification, this paper studies impact statistical learning method on resolution and decoding labels, proposes novel clustering using maximum posteriori probability estimation based Monte-Carlo. Unlike traditional algorithms, proposed does require prior knowledge clusters need constantly iterate. addition, has low complexity ensures both accuracy robustness while quickly finding cluster centroids. Finally, performance is evaluated simulation experiment field experiment, resolved signals decoded matched filter phase jump. Overall, effectiveness our demonstrated through comparisons with different metrics benchmark methods, including bit error rate, efficiency, throughput, error, time complexity.

Язык: Английский

Процитировано

1

A Study on Students’ Perspectives Towards Online Learning and Face-to-Face Learning in Post-Pandemic Context DOI
Lim Liyen, Hen Toong Tai,

Yee Ping Liew

и другие.

Опубликована: Авг. 23, 2023

The reopening of the campus marks transition from virtual learning to traditional face-to-face classroom setups in Malaysian higher institutions, due influence COVID-19 pandemic. Upon returning campus, both students and lecturers must adapt this change mode. This paper focuses on perspectives regarding online learning. It examines students' opinions preferences, flexibility, interaction, experience modes To gather data, an questionnaire was administered Multimedia University (MMU) Malaysia. results indicated that were uncertain about their preference for physical versus Furthermore, study highlighted significance attribute flexibility offered by However, findings revealed perceived importance interaction during These have practical implications educators policymakers designing post-pandemic delivery approaches education institutions.

Язык: Английский

Процитировано

1

Research on the cultivation mode of Russian language talents in the context of Hainan Free Trade Port based on big data statistical analysis DOI Creative Commons
Yanrui Huang

Applied Mathematics and Nonlinear Sciences, Год журнала: 2023, Номер 9(1)

Опубликована: Сен. 25, 2023

Abstract In this paper, a talent training model based on big data analysis is designed for the background of construction Hainan Free Trade Port. A learning behavior method using K-Means clustering algorithm and particle swarm optimization algorithm, which can accurately mine valuable information from large amount user provide reference exploration Russian model. The accuracy rate in experimental validation reach 91.99%, outstanding important support establishing systematic context

Язык: Английский

Процитировано

0