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Abdullah Al-Dhelaan
Researcher at King Saud University
Publications - 101
Citations - 1912
Abdullah Al-Dhelaan is an academic researcher from King Saud University. The author has contributed to research in topics: Wireless sensor network & Key distribution in wireless sensor networks. The author has an hindex of 21, co-authored 97 publications receiving 1602 citations.
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Social Network and Tag Sources Based Augmenting Collaborative Recommender System
Tinghuai Ma,Jinjuan Zhou,Meili Tang,Yuan Tian,Abdullah Al-Dhelaan,Mznah Al-Rodhaan,Sungyoung Lee +6 more
TL;DR: This paper revise the user-based collaborative filtering (CF) technique, and proposes two recommendation approaches fusing usergenerated tags and social relations in a novel way that achieve more precise recommendations than the compared approaches.
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An efficient and scalable density-based clustering algorithm for datasets with complex structures
TL;DR: The traditional locality sensitive hashing method is improved to implement fast query of nearest neighbors and several definitions are redefined on the basis of the influence space of each object, which takes the nearest neighbor and the reverse nearest neighbors into account.
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Content-based image retrieval using PSO and k-means clustering algorithm
Zeyad Safaa Younus,Zeyad Safaa Younus,Dzulkifli Mohamad,Tanzila Saba,Mohammed Hazim Alkawaz,Mohammed Hazim Alkawaz,Amjad Rehman,Mznah Al-Rodhaan,Abdullah Al-Dhelaan +8 more
TL;DR: A new hybrid method has been proposed for image clustering based on combining the particle swarm optimization (PSO) with k-means clustering algorithms that uses the color and texture images as visual features to represent the images.
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AP Association for Proportional Fairness in Multirate WLANs
TL;DR: This paper proposes a centralized algorithm Non-Linear Approximation Optimization for Proportional Fairness (NLAO-PF) to derive the user-AP association via relaxation and proposes a distributed heuristic Best Performance First (BPF) based on a novel performance revenue function, which provides an AP selection criterion for newcomers.
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An innovative technique for contrast enhancement of computed tomography images using normalized gamma-corrected contrast-limited adaptive histogram equalization
Zohair Al-Ameen,Ghazali Sulong,Amjad Rehman,Abdullah Al-Dhelaan,Tanzila Saba,Miznah Al-Rodhaan +5 more
TL;DR: A low intricacy technique for contrast enhancement is proposed, and its performance is exhibited against various versions of histogram-based enhancement technique using three advanced image quality assessment metrics of Universal Image Quality Index (UIQI), Structural Similarity Index (SSIM), and Feature Similarity index (FSIM).