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Filter and Embedded Feature Selection Methods to Meet Big Data Visualization Challenges 被引量:1
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作者 Kamal A.ElDahshan AbdAllah A.AlHabshy Luay Thamer Mohammed 《Computers, Materials & Continua》 SCIE EI 2023年第1期817-839,共23页
This study focuses on meeting the challenges of big data visualization by using of data reduction methods based the feature selection methods.To reduce the volume of big data and minimize model training time(Tt)while ... This study focuses on meeting the challenges of big data visualization by using of data reduction methods based the feature selection methods.To reduce the volume of big data and minimize model training time(Tt)while maintaining data quality.We contributed to meeting the challenges of big data visualization using the embedded method based“Select from model(SFM)”method by using“Random forest Importance algorithm(RFI)”and comparing it with the filter method by using“Select percentile(SP)”method based chi square“Chi2”tool for selecting the most important features,which are then fed into a classification process using the logistic regression(LR)algorithm and the k-nearest neighbor(KNN)algorithm.Thus,the classification accuracy(AC)performance of LRis also compared to theKNN approach in python on eight data sets to see which method produces the best rating when feature selection methods are applied.Consequently,the study concluded that the feature selection methods have a significant impact on the analysis and visualization of the data after removing the repetitive data and the data that do not affect the goal.After making several comparisons,the study suggests(SFMLR)using SFM based on RFI algorithm for feature selection,with LR algorithm for data classify.The proposal proved its efficacy by comparing its results with recent literature. 展开更多
关键词 data Redaction features selection Select from model Select percentile big data visualization data visualization
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Review of big data visualization technology with artificial intelligence
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作者 Zetong Yang 《Advances in Engineering Innovation》 2026年第1期74-79,共6页
In the digital age,where the amount of data is growing exponentially,traditional big data visualization methods often fall short,especially when it comes to processing high-dimensional data or matching visualization r... In the digital age,where the amount of data is growing exponentially,traditional big data visualization methods often fall short,especially when it comes to processing high-dimensional data or matching visualization results to user needs.This highlights the need for better integration between Artificial Intelligence(AI)and big data visualization.AI has brought about significant changes in this field.This paper reviews research from the past five years to explore the integration of AI with big data visualization.It looks at the core technologies,common use cases,and challenges of this combination.The review finds that AI can address many issues in traditional visualization techniques,such as handling complex data and improving interaction and evaluation.However,challenges like model interpretability,data privacy concerns,and inconsistent standards remain.In the future,this integration is expected to move toward more transparent models,stronger privacy protection,and standardized systems.This will help unlock the full value of data in real-world applications. 展开更多
关键词 big data visualization literature review technology integration data-driven decision-making
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Visualization of big data security: a case study on the KDD99 cup data set 被引量:4
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作者 Zichan Ruan Yuantian Miao +2 位作者 Lei Pan Nicholas Patterson Jun Zhang 《Digital Communications and Networks》 SCIE 2017年第4期250-259,共10页
Cyber security has been thrust into the limelight in the modern technological era because of an array of attacks often bypassing tmtrained intrusion detection systems (IDSs). Therefore, greater attention has been di... Cyber security has been thrust into the limelight in the modern technological era because of an array of attacks often bypassing tmtrained intrusion detection systems (IDSs). Therefore, greater attention has been directed on being able deciphering better methods for identifying attack types to train IDSs more effectively. Keycyber-attack insights exist in big data; however, an efficient approach is required to determine strong attack types to train IDSs to become more effective in key areas. Despite the rising growth in IDS research, there is a lack of studies involving big data visualization, which is key. The KDD99 data set has served as a strong benchmark since 1999; therefore, we utilized this data set in our experiment. In this study, we utilized hash algorithm, a weight table, and sampling method to deal with the inherent problems caused by analyzing big data; volume, variety, and velocity. By utilizing a visualization algorithm, we were able to gain insights into the KDD99 data set with a clear iden- tification of "normal" clusters and described distinct clusters of effective attacks. 展开更多
关键词 big data visualization Sampling method MDS PCA
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