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ORCIDAshraf M. Abdelbar
Person information
- affiliation: American University in Cairo, Cairo, Egypt
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2020 – today
- 2022
[c45]Ashraf M. Abdelbar
, Thomas Humphries, Jesús Guillermo Falcón-Cardona, Carlos A. Coello Coello:
An Extension of the iMOACO$\mathbb {_R}$ Algorithm Based on Layer-Set Selection. ANTS Conference 2022: 266-274
2010 – 2019
- 2019
- [j25]Ashraf M. Abdelbar, Khalid M. Salama:
Parameter Self-Adaptation in an Ant Colony Algorithm for Continuous Optimization. IEEE Access 7: 18464-18479 (2019) - 2018
- [c44]Ashraf M. Abdelbar, Khalid M. Salama:
Does the ACO \mathbb _R Algorithm Benefit from the Use of Crossover? ANTS Conference 2018: 342-350 - [c43]Ashraf M. Abdelbar, Islam El-Nabarawy, Khalid M. Salama, Donald C. Wunsch:
Matrix Factorization Based Collaborative Filtering With Resilient Stochastic Gradient Descent. IJCNN 2018: 1-7 - [c42]Ashraf M. Abdelbar, Khalid M. Salama, Jesús Guillermo Falcón-Cardona, Carlos A. Coello Coello:
An Adaptive Recombination-Based Extension of the iMOACOR Algorithm. SSCI 2018: 735-742 - 2017
- [j24]Khalid M. Salama, Ashraf M. Abdelbar, Ayah M. Helal, Alex Alves Freitas:
Instance-based classification with Ant Colony Optimization. Intell. Data Anal. 21(4): 913-944 (2017) - [j23]Khalid M. Salama, Ashraf M. Abdelbar:
Learning cluster-based classification systems with ant colony optimization algorithms. Swarm Intell. 11(3-4): 211-242 (2017) - [c41]Ashraf M. Abdelbar, Khalid M. Salama:
The effect of the number of ants parameter in the ACOR algorithm: A run-time profiling study. SSCI 2017: 1-8 - [c40]Ashraf M. Abdelbar, Khalid M. Salama:
A sugeno-based search width decay schedule in the ACOR algorithm. SSCI 2017: 1-8 - [c39]Ashraf M. Abdelbar, Khalid M. Salama:
Solution recombination in an indicator-based many-objective ant colony optimizer for continuous search spaces. SSCI 2017: 1-8 - [c38]Ayah M. Helal, Enas Jawdat, Islam El-Nabarawy, Donald C. Wunsch, Ashraf M. Abdelbar:
Integrated particle swarm and evolutionary algorithm approaches to the quadratic assignment problem. SSCI 2017: 1-5 - 2016
- [j22]Khalid M. Salama, Ashraf M. Abdelbar, Ismail M. Anwar:
Data reduction for classification with ant colony algorithms. Intell. Data Anal. 20(5): 1021-1059 (2016) - [c37]Khalid M. Salama, Ashraf M. Abdelbar:
Using Ant Colony Optimization to Build Cluster-Based Classification Systems. ANTS Conference 2016: 210-222 - [c36]Ashraf M. Abdelbar, Khalid M. Salama:
An extension of the ACOR algorithm with time-decaying search width, with application to neural network training. CEC 2016: 2360-2366 - [c35]Islam El-Nabarawy, Donald C. Wunsch II, Ashraf M. Abdelbar:
Biclustering ARTMAP collaborative filtering recommender system. IJCNN 2016: 2986-2991 - [c34]Ashraf M. Abdelbar, Khalid M. Salama:
Ant Colony Optimization applied to the regularization process of a High Order neural Network. SSCI 2016: 1-8 - 2015
- [j21]Khalid M. Salama, Ashraf M. Abdelbar:
Learning neural network structures with ant colony algorithms. Swarm Intell. 9(4): 229-265 (2015) - [c33]Ayah M. Helal, Enas Jawdat, Ashraf M. Abdelbar:
An improved Particle Swarm Optimization/Tabu search approach to the Quadratic Assignment Problem. CEC 2015: 220-226 - [c32]Ismail M. Anwar, Khalid M. Salama, Ashraf M. Abdelbar:
ADR-Miner: An ant-based data reduction algorithm for classification. CEC 2015: 515-521 - [c31]Ismail M. Anwar, Khalid M. Salama, Ashraf M. Abdelbar:
Instance Selection with Ant Colony Optimization. INNS Conference on Big Data 2015: 248-256 - [c30]Ashraf M. Abdelbar, Khalid M. Salama:
A Gradient-Guided ACO Algorithm for Neural Network Learning. SSCI 2015: 1133-1140 - [c29]Khalid M. Salama, Ashraf M. Abdelbar, Fernando E. B. Otero:
Investigating Evaluation Measures in Ant Colony Algorithms for Learning Decision Tree Classifiers. SSCI 2015: 1146-1153 - 2014
- [j20]Ahmed Ezzat, Ashraf M. Abdelbar, Donald C. Wunsch II:
A bare-bones ant colony optimization algorithm that performs competitively on the sequential ordering problem. Memetic Comput. 6(1): 19-29 (2014) - [j19]Ayah M. Helal, Ashraf M. Abdelbar:
Incorporating domain-specific heuristics in a particle swarm optimization approach to the quadratic assignment problem. Memetic Comput. 6(4): 241-254 (2014) - [j18]Islam El-Nabarawy, Ashraf M. Abdelbar:
Advanced learning methods and exponent regularization applied to a high order neural network. Neural Comput. Appl. 25(3-4): 897-910 (2014) - [c28]Khalid M. Salama, Ashraf M. Abdelbar:
A Novel Ant Colony Algorithm for Building Neural Network Topologies. ANTS Conference 2014: 1-12 - [c27]Khalid M. Salama, Ashraf M. Abdelbar:
Exploring the Impact of Different Classification Quality Functions in an ACO Algorithm for Learning Neural Network Structures. IJCCI (ECTA) 2014: 137-144 - [c26]Ahmed Ezzat, Ashraf M. Abdelbar, Donald C. Wunsch II:
An extended EigenAnt colony system applied to the sequential ordering problem. SIS 2014: 276-282 - 2013
- [j17]Khalid M. Salama, Ashraf M. Abdelbar, Fernando E. B. Otero, Alex Alves Freitas:
Utilizing multiple pheromones in an ant-based algorithm for continuous-attribute classification rule discovery. Appl. Soft Comput. 13(1): 667-675 (2013) - [j16]Ashraf M. Abdelbar, Donald C. Wunsch II:
Search Context Awareness in Several Ant Colony Optimization Models. Int. J. Comput. Their Appl. 20(2): 97-110 (2013) - [c25]Ahmed Ezzat, Ashraf M. Abdelbar:
A less exploitative variation of the Enhanced Ant Colony System applied to SOP. IEEE Congress on Evolutionary Computation 2013: 1917-1924 - [c24]Islam El-Nabarawy, Ashraf M. Abdelbar, Donald C. Wunsch:
Levenberg-Marquardt and Conjugate Gradient methods applied to a high-order neural network. IJCNN 2013: 1-7 - 2012
- [j15]Ashraf M. Abdelbar:
Alpha-Beta Pruning and Althöfer's Pathology-Free Negamax Algorithm. Algorithms 5(4): 521-528 (2012) - [c23]Ashraf M. Abdelbar:
Is there a computational advantage to representing evaporation rate in ant colony optimization as a gaussian random variable? GECCO 2012: 1-8 - [c22]Ashraf M. Abdelbar, Donald C. Wunsch:
Improving the performance of MAX-MIN ant system on the TSP using stubborn ants. GECCO (Companion) 2012: 1395-1396 - [c21]Ashraf M. Abdelbar, Donald C. Wunsch II:
Promoting Search Diversity in Ant Colony Optimization with Stubborn Ants. Complex Adaptive Systems 2012: 456-462 - 2011
- [j14]Khalid M. Salama, Ashraf M. Abdelbar, Alex Alves Freitas:
Multiple pheromone types and other extensions to the Ant-Miner classification rule discovery algorithm. Swarm Intell. 5(3-4): 149-182 (2011) - [c20]Khalid M. Salama, Ashraf M. Abdelbar:
Exploring different rule quality evaluation functions in ACO-based classification algorithms. SWIS 2011: 88-95 - 2010
- [c19]Khalid M. Salama, Ashraf M. Abdelbar:
Extensions to the Ant-Miner Classification Rule Discovery Algorithm. ANTS Conference 2010: 167-178
2000 – 2009
- 2009
- [c18]Ashraf M. Abdelbar, Eskandar Tooma, Sherif Ragab:
Incorporating swarm behavior into the adaptation mechanism of an order-driven artificial financial market. SIS 2009: 104-108 - 2008
- [c17]Ashraf M. Abdelbar:
Stubborn ants. SIS 2008: 1-5 - 2007
- [c16]Ashraf M. Abdelbar, Manar Ibrahim Hosny:
A Self-Adaptive Evolutionary Algorithm Applied to Bayesian Networks. CATA 2007: 118-122 - [c15]Ashraf M. Abdelbar, Suzan Abdelshahid, Donald C. Wunsch II:
Gaussian Versus Cauchy Membership Functions in Fuzzy PSO. IJCNN 2007: 2902-2907 - [c14]Shawn T. Chivers, Gene A. Tagliarini, Ashraf M. Abdelbar:
An Evolutionary Optimization Approach to Cost-Based Abduction, with Comparison to PSO. IJCNN 2007: 2926-2930 - [c13]Shawn T. Chivers, Gene A. Tagliarini, Ashraf M. Abdelbar:
Finding Least Cost Proofs Using a Hierarchical PSO. SIS 2007: 156-161 - 2006
- [j13]Ashraf M. Abdelbar, Sarah H. Gheita, Heba A. Amer:
Exploring the fitness landscape and the run-time behaviour of an iterated local search algorithm for cost-based abduction. J. Exp. Theor. Artif. Intell. 18(3): 365-386 (2006) - [j12]Ashraf M. Abdelbar, Deena Hassan, Gene A. Tagliarini, Sridhar Narayan:
Receptive field optimization for ensemble encoding. Neural Comput. Appl. 15(1): 1-8 (2006) - 2005
- [j11]Ashraf M. Abdelbar, Sahar Attia:
Finding MAPs for Large Belief Networks Using Evolutionary Computation. Int. J. Comput. Their Appl. 12(1): 16-20 (2005) - [j10]Ashraf M. Abdelbar, Mohamed Hefny:
An efficient LP-based admissible heuristic for cost-based abduction. J. Exp. Theor. Artif. Intell. 17(3): 297-303 (2005) - [j9]Ashraf M. Abdelbar, Mostafa A. El-Hemaly, Emad A. M. Andrews, Donald C. Wunsch II:
Recurrent neural networks with backtrack-points and negative reinforcement applied to cost-based abduction. Neural Networks 18(5-6): 755-764 (2005) - [c12]Ashraf M. Abdelbar:
Towards an improved twin-page method for rapid transaction undo recovery. AICCSA 2005: 38 - [c11]Ashraf M. Abdelbar, Plínio Roberto Souza Vilela, Mário Jino:
Mapping faults to failures in SQL manipulation commands. AICCSA 2005: 39 - 2004
- [j8]Ashraf M. Abdelbar:
Approximating cost-based abduction is NP-hard . Artif. Intell. 159(1-2): 231-239 (2004) - [c10]M. Mohy Mahmoud, Ashraf M. Abdelbar, Maha Bali, Mohamed El Hagry:
Effective Stock Market Prediction with Neural Networks Optimized by Population-Oriented Simulated Annealing. IASSE 2004: 131-134 - 2003
- [j7]Ashraf M. Abdelbar, Emad A. M. Andrews, Donald C. Wunsch II:
Abductive reasoning with recurrent neural networks. Neural Networks 16(5-6): 665-673 (2003) - [c9]Ashraf M. Abdelbar, Suzan Abdelshahid:
Swarm optimization with instinct-driven particles. IEEE Congress on Evolutionary Computation 2003: 777-782 - [c8]Ashraf M. Abdelbar, M. Mokhtar:
A k-elitist max-min ant system approach to cost-based abduction. IEEE Congress on Evolutionary Computation 2003: 2635-2641 - 2002
- [j6]Ashraf M. Abdelbar, Sahar Attia, Gene A. Tagliarini:
A hybridization of Bayesian and neural learning. Neurocomputing 48(1-4): 443-453 (2002) - 2001
- [c7]Ashraf M. Abdelbar, Awad H. Khalil, Emad A. M. Andrews:
A Hybrid Annealing-Neural Approach to Knowledge Discovery in Databases. IRI 2001: 42-47 - 2000
- [j5]Ashraf M. Abdelbar, Stephen T. Hedetniemi, Sandra Mitchell Hedetniemi:
The complexity of approximating MAPs for belief networks with bounded probabilities. Artif. Intell. 124(2): 283-288 (2000)
1990 – 1999
- 1999
- [c6]Ashraf M. Abdelbar, Murad Assaggaf:
Recurrent high-order networks for probabilistic explanation. IJCNN 1999: 1515-1520 - [c5]Ashraf M. Abdelbar, Sridhar Narayan:
Using simulated annealing to optimize receptive fields for MLP networks with ensemble encoding. IJCNN 1999: 4079-4083 - [c4]Ashraf M. Abdelbar:
A linear constraint satisfaction approach to Bayesian networks. IJCNN 1999: 4404-4408 - 1998
- [j4]Ashraf M. Abdelbar, Sandra Mitchell Hedetniemi:
Approximating MAPs for Belief Networks is NP-Hard and Other Theorems. Artif. Intell. 102(1): 21-38 (1998) - [j3]Ashraf M. Abdelbar:
An Algorithm for Finding MAPs for Belief Networks Through Cost-Based Abduction. Artif. Intell. 104(1-2): 331-338 (1998) - [j2]Ashraf M. Abdelbar, Gene A. Tagliarini:
Using neural network learning in an Othello evaluation function. J. Exp. Theor. Artif. Intell. 10(2): 217-229 (1998) - [j1]Ashraf M. Abdelbar:
Achieving superior generalisation with a high order neural network. Neural Comput. Appl. 7(2): 141-146 (1998) - [c3]Amr Goneid, Ibrahim Farag, Ashraf M. Abdelbar, Abear Kamel:
A Mahalanobis Distance Error Measure for Backpropagation Neural Networks. NC 1998: 572-576 - 1997
- [c2]Ashraf M. Abdelbar, Sandra Mitchell Hedetniemi:
A parallel hybrid genetic algorithm simulated annealing approach to finding most probable explanations on Bayesian belief networks. ICNN 1997: 450-455 - 1996
- [c1]Ashraf M. Abdelbar, Gene A. Tagliarini:
HONEST: a new high order feedforward neural network. ICNN 1996: 1257-1262
Coauthor Index
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