Search Results - "Amer, Ali A."

On K-means clustering-based approach for DDBSs design by Amer, Ali A.

“…In Distributed Database Systems (DDBS), communication costs and response time have long been open-ended challenges. Nevertheless, when DDBS is carefully…”
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A set theory based similarity measure for text clustering and classification by Amer, Ali A., Abdalla, Hassan I.

“…Similarity measures have long been utilized in information retrieval and machine learning domains for multi-purposes including text retrieval, text clustering,…”
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On hierarchical clustering-based approach for RDDBS design by Abdalla, Hassan I., Amer, Ali A., Ravana, Sri Devi

“…Distributed database system (DDBS) design is still an open challenge even after decades of research, especially in a dynamic network setting. Hence, to meet…”
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Boolean logic algebra driven similarity measure for text based applications by Abdalla, Hassan I., Amer, Ali A.

“…In Information Retrieval (IR), Data Mining (DM), and Machine Learning (ML), similarity measures have been widely used for text clustering and classification…”
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Boosting the Item-Based Collaborative Filtering Model with Novel Similarity Measures by Abdalla, Hassan I., Amer, Ali A., Amer, Yasmeen A., Nguyen, Loc, Al-Maqaleh, Basheer

“…Collaborative filtering (CF), one of the most widely employed methodologies for recommender systems, has drawn undeniable attention due to its effectiveness…”
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Dynamic Novel Cross-Layer Performance Enhancement Approach for SIP over OLSR by AlShahwan, Feda, Alshamrani, Mazin, Amer, Ali A.

“…The SIP signaling performance has a vital role for the overall QoS of SIP-based VoIP applications over MANET. The SIP end-to-end performance metrics have been…”
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ASGOP: An aggregated similarity-based greedy-oriented approach for relational DDBSs design by Amer, Ali A., Mohamed, Marghny H., Al_Asri, Khaled

“…In the literature of distributed database system (DDBS), several methods sought to meet the satisfactory reduction on transmission cost (TC) and were seen…”
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An optimized approach for simultaneous horizontal data fragmentation and allocation in Distributed Database Systems (DDBSs) by Amer, Ali A., Sewisy, Adel A., Elgendy, Taha M.A.

“…With the substantial ever-upgrading advancement in data and information management field, Distributed Database System (DDBS) is still proven to be the most…”
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BoW-based neural networks vs. cutting-edge models for single-label text classification by Abdalla, Hassan I., Amer, Ali A., Ravana, Sri Devi

“…To reliably and accurately classify complicated "big" datasets, machine learning models must be continually improved. This research proposes straightforward…”
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Software requirement selection using a combined multi‐objective optimisation technique by Dukhan, Wathiq H., Mohamed, Marghny H., Amer, Ali A., Zanaty, Elnomery Allam, Reyad, Omar

“…The optimal requirements selection set aims primarily at careful search for the best requirements set of the next release of software during development…”
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Performance optimality enhancement algorithm in DDBS (POEA) by Abdallaha, Hassan I., Amer, Ali A., Mathkour, Hassan

“…•A new dynamic data allocation algorithm for non-replicated DDBS (POEA) is presented.•POEA improves fragments reallocation to different sites.•POEA adopts the…”
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On the integration of similarity measures with machine learning models to enhance text classification performance by Abdalla, Hassan I., Amer, Ali A.

“…Several techniques have long been proposed to enhance text classification performance, such as: classifier ensembles, feature selection, the integration of…”
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Towards Highly-Efficient k-Nearest Neighbor Algorithm for Big Data Classification by Abdalla, Hassan I., Amer, Ali A.

“…the k-nearest neighbors (kNN) algorithm is naturally used to search for the nearest neighbors of a test point in a feature space. A large number of works have…”
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Enhancing recommendation systems performance using highly-effective similarity measures by Amer, Ali A., Abdalla, Hassan I., Nguyen, Loc

“…In Recommendation Systems (RS) and Collaborative Filtering (CF), the similarity measures have been the operating component upon which CF performance is…”
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Short-term evaluation of clear corneal incision after phacoemulsification using anterior segment optical coherence tomography by Hossam Mostafa Ahmed Abdelmaged, Ahmed H Aldghaimy, Tarek AM Ali, Ahmed Ali A Amer

“…Purpose The aim of this study was to investigate the ultrastructure of corneal incisions after phacoemulsification by anterior segment optical coherence…”
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6-THE ROLE OF CONVENTIONAL ULTRASOUND IN THE ASSESSMENT OF THYROID NODULES IN AL-SULAIMANYIA TERRITORY by Amer A M Ali, Abdulkadir H HasanARRAG, Tahir A Hawrami

“…A palpable thyroid nodule is a common clinical problem; the ultrasonography (US) and fine needle aspiration biopsy (FNA) are its main diagnostic tools. This…”
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Combinations of Jaccard with Numerical Measures for Collaborative Filtering Enhancement: Current Work and Future Proposal by Amer, Ali A, Nguyen, Loc

“…Collaborative filtering (CF) is an important approach for recommendation system which is widely used in a great number of aspects of our life, heavily in the…”
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An Aggregated Similarity Based Hierarchical Clustering Technique for Relational DDBS Design by Amer, Ali A., Mohamed, Marghny H., Sewisy, Adel A., Al Asri, Khaled

“…In this work, as part of our continuous effort, an optimized heuristic technique is proposed. The basic aim of this technique to fragment data vertically in…”
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Dynamic horizontal fragmentation, replication and allocation model in DDBSs by Abdalla, H. I., Amer, A. A.

“…Distributed processing is an effective way to improve performance of database systems. Therefore, fragmentation and proper allocation of fragments across…”
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A heuristic approach to re-allocate data fragments in DDBSs by Amer, A. A., Abdalla, H. I.

“…Fragmentation of a large, global databases are performed by dividing the database horizontally, vertically or both. In order to enable distributed database…”
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