期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Social Media Data Analysis:A Causal Inference Based Study of User Behavior Patterns
1
作者 liangkeyi sun 《计算社会科学》 2025年第1期37-53,共17页
This study aims to conduct an in-depth analysis of social media data using causal inference methods to explore the underlying mechanisms driving user behavior patterns.By leveraging large-scale social media datasets,t... This study aims to conduct an in-depth analysis of social media data using causal inference methods to explore the underlying mechanisms driving user behavior patterns.By leveraging large-scale social media datasets,this research develops a systematic analytical framework that integrates techniques such as propensity score matching,regression analysis,and regression discontinuity design to identify the causal effects of content characteristics,user attributes,and social network structures on user interactions,including clicks,shares,comments,and likes.The empirical findings indicate that factors such as sentiment,topical relevance,and network centrality have significant causal impacts on user behavior,with notable differences observed among various user groups.This study not only enriches the theoretical understanding of social media data analysis but also provides data-driven decision support and practical guidance for fields such as digital marketing,public opinion management,and digital governance. 展开更多
关键词 Social Media Data Causal Inference User Behavior Patterns Propensity Score Matching DISCONTINUITY Data Preprocessing
在线阅读 下载PDF
Integrating Knowledge Graphs and Causal Inference for AI-Driven Personalized Learning in Education
2
作者 liangkeyi sun 《Artificial Intelligence Education Studies》 2025年第1期41-52,共12页
Artificial Intelligence(AI)has revolutionized education by enabling personalized learning experiences through adaptive platforms.However,traditional AI-driven systems primarily rely on correlation-based analytics,lim-... Artificial Intelligence(AI)has revolutionized education by enabling personalized learning experiences through adaptive platforms.However,traditional AI-driven systems primarily rely on correlation-based analytics,lim-iting their ability to uncover the causal mechanisms behind learning outcomes.This study explores the in-tegration of Knowledge Graphs(KGs)and Causal Inference(CI)as a novel approach to enhance AI-driven educational systems.KGs provide a structured representation of educational knowledge,facilitating intelligent content recommendations and adaptive learning pathways,while CI enables AI systems to move beyond pattern recognition to identify cause-and-effect relationships in student learning.By combining these methods,this research aims to optimize personalized learning path recommendations,improve educational decision-making,and ensure AI-driven interventions are both data-informed and causally validated.Case studies from real-world applications,including intelligent tutoring systems and MOOC platforms,illustrate the practical impact of this approach.The findings contribute to advancing AI-driven education by fostering a balance between knowledge modeling,adaptability,and empirical rigor. 展开更多
关键词 Artificial Intelligence in Education Knowledge Graphs Causal Inference Personalized Learning Adap-tive Learning Systems
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部