Ahmed Helmi

According to our database, Ahmed Helmi authored at least 19 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

MLCNNwav: Multilevel Convolutional Neural Network With Wavelet Transformations for Sensor-Based Human Activity Recognition.

Abdelghani Dahou, Mohammed Abdulaziz Aide Al-qaness, Mohamed E. Abd Elaziz, Ahmed M. Helmi

IEEE Internet Things J., January, 2024

2023

Resilient power distribution network reconfiguration under variant load scenarios.

Wiam Ayrir, Haitham S. Ramadan, Abdoulkader Ibrahim Idriss, Ahmed M. Helmi

Comput. Electr. Eng., September, 2023

Human activity recognition using marine predators algorithm with deep learning.

Ahmed M. Helmi, Mohammed Abdulaziz Aide Al-qaness, Abdelghani Dahou, Mohamed Abd Elaziz

Future Gener. Comput. Syst., May, 2023

Multi-ResAtt: Multilevel Residual Network With Attention for Human Activity Recognition Using Wearable Sensors.

Mohammed Abdulaziz Aide Al-qaness, Abdelghani Dahou, Mohamed Abd Elaziz, Ahmed Helmi

IEEE Trans. Ind. Informatics, 2023

2022

Efficient and Sustainable Reconfiguration of Distribution Networks via Metaheuristic Optimization.

Ahmed M. Helmi, Raffaele Carli, Mariagrazia Dotoli, Haitham S. Ramadan

IEEE Trans Autom. Sci. Eng., 2022

A biological sub-sequences detection using integrated BA-PSO based on infection propagation mechanism: Case study COVID-19.

Mohamed Issa, Ahmed M. Helmi, Ammar H. Elsheikh, Mohamed Abd Elaziz

Expert Syst. Appl., 2022

2021

Arabic Offensive and Hate Speech Detection Using a Cross-Corpora Multi-Task Learning Model.

Wassen Aldjanabi, Abdelghani Dahou, Mohammed Abdulaziz Aide Al-qaness, Mohamed E. Abd Elaziz, Ahmed Mohamed Helmi, Robertas Damasevicius

Informatics, 2021

A Novel Hybrid Gradient-Based Optimizer and Grey Wolf Optimizer Feature Selection Method for Human Activity Recognition Using Smartphone Sensors.

Ahmed Mohamed Helmi, Mohammed Abdulaziz Aide Al-qaness, Abdelghani Dahou, Robertas Damasevicius, Tomas Krilavicius, Mohamed Abd El Aziz

Entropy, 2021

Optimal reconfiguration for vulnerable radial smart grids under uncertain operating conditions.

Haitham S. Ramadan, Ahmed M. Helmi

Comput. Electr. Eng., 2021

Harris Hawks Optimization for the Efficient Reconfiguration of Distribution Networks.

Ahmed M. Helmi, Raffaele Carli, Mariagrazia Dotoli, Haitham S. Ramadan

Proceedings of the 29th Mediterranean Conference on Control and Automation, 2021

2020

Sensitivity Analysis of Sensors in a Hydraulic Condition Monitoring System Using CNN Models.

Caroline König, Ahmed Mohamed Helmi

Sensors, 2020

An enhanced Moth-flame optimization algorithm for permutation-based problems.

Ahmed Helmi, Ahmed Alenany

Evol. Intell., 2020

2018

ASCA-PSO: Adaptive sine cosine optimization algorithm integrated with particle swarm for pairwise local sequence alignment.

Mohamed Issa, Aboul Ella Hassanien, Diego Oliva, Ahmed Helmi, Ibrahim Ziedan, Ahmed Mansour Alzohairy

Expert Syst. Appl., 2018

Pairwise Global Sequence Alignment Using Sine-Cosine Optimization Algorithm.

Mohamed Issa, Aboul Ella Hassanien, Ahmed Helmi, Ibrahim Ziedan, Ahmed Al Zohairy

Proceedings of the International Conference on Advanced Machine Learning Technologies and Applications, 2018

2014

Analysis of the Strategy "Hiring Above the $$m$$ m -th Best Candidate".

Ahmed Helmi, Conrado Martínez, Alois Panholzer

Algorithmica, 2014

2013

The hiring problem and its algorithmic applications.

Ahmed Mohamed Helmi Mohamed Elsadek

PhD thesis, 2013

Analysis of the "Hiring Above the Median" Selection Strategy for the Hiring Problem.

Ahmed Helmi, Alois Panholzer

Algorithmica, 2013

2012

Hiring above the m-th Best Candidate: A Generalization of Records in Permutations.

Ahmed Helmi, Conrado Martínez, Alois Panholzer

Proceedings of the LATIN 2012: Theoretical Informatics, 2012

Analysis of "Hiring Above the Median": A "Lake Wobegon" Strategy for The Hiring Problem.

Ahmed Helmi, Alois Panholzer

Proceedings of the 9th Meeting on Analytic Algorithmics and Combinatorics, 2012