Search Results for author: Bestoun S. Ahmed

Found 12 papers, 0 papers with code

An Adaptive Metaheuristic Framework for Changing Environments

no code implementations18 Apr 2024 Bestoun S. Ahmed

The rapidly changing landscapes of modern optimization problems require algorithms that can be adapted in real-time.

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Machine Learning Data Suitability and Performance Testing Using Fault Injection Testing Framework

no code implementations20 Sep 2023 Manal Rahal, Bestoun S. Ahmed, Jorgen Samuelsson

However, the testing approaches of input data are not as systematic and are few compared to model testing.

DA-LSTM: A Dynamic Drift-Adaptive Learning Framework for Interval Load Forecasting with LSTM Networks

no code implementations15 May 2023 Firas Bayram, Phil Aupke, Bestoun S. Ahmed, Andreas Kassler, Andreas Theocharis, Jonas Forsman

Load forecasting is a crucial topic in energy management systems (EMS) due to its vital role in optimizing energy scheduling and enabling more flexible and intelligent power grid systems.

Change Detection energy management +2

A Domain-Region Based Evaluation of ML Performance Robustness to Covariate Shift

no code implementations18 Apr 2023 Firas Bayram, Bestoun S. Ahmed

Furthermore, a region-based evaluation was performed by decomposing the domain of probability density function of the input data to assess the classifier's performance per domain region.

Quality Assurance in MLOps Setting: An Industrial Perspective

no code implementations23 Nov 2022 Ayan Chatterjee, Bestoun S. Ahmed, Erik Hallin, Anton Engman

The increased use of automated ML software engineering practices in industries such as manufacturing and utilities requires an automated Quality Assurance (QA) approach as an integral part of ML software.

From Concept Drift to Model Degradation: An Overview on Performance-Aware Drift Detectors

no code implementations21 Mar 2022 Firas Bayram, Bestoun S. Ahmed, Andreas Kassler

These methods utilize the predictive model's performance degradation to signal substantial changes in the systems.

Overview of Test Coverage Criteria for Test Case Generation from Finite State Machines Modelled as Directed Graphs

no code implementations17 Mar 2022 Vaclav Rechtberger, Miroslav Bures, Bestoun S. Ahmed

Test Coverage criteria are an essential concept for test engineers when generating the test cases from a System Under Test model.

Prioritized Variable-length Test Cases Generation for Finite State Machines

no code implementations17 Mar 2022 Vaclav Rechtberger, Miroslav Bures, Bestoun S. Ahmed, Youcef Belkhier, Jiri Nema, Hynek Schvach

Depending on the application of the FSM, the strategy and evaluation presented in this paper are applicable both in testing functional and non-functional software requirements.

Using Deep Reinforcement Learning for Zero Defect Smart Forging

no code implementations25 Jan 2022 Yunpeng Ma, Andreas Kassler, Bestoun S. Ahmed, Pavel Krakhmalev, Andreas Thore, Arash Toyser, Hans Lindback

Defects during production may lead to material waste, which is a significant challenge for many companies as it reduces revenue and negatively impacts sustainability and the environment.

reinforcement-learning Reinforcement Learning (RL)

Fuzzy adaptive teaching learning-based optimization strategy for the problem of generating mixed strength t-way test suites

no code implementations10 Apr 2019 Kamal Z. Zamli, Fakhrud Din, Salmi Baharom, Bestoun S. Ahmed

The teaching learning-based optimization (TLBO) algorithm has shown competitive performance in solving numerous real-world optimization problems.

A Hybrid Q-Learning Sine-Cosine-based Strategy for Addressing the Combinatorial Test Suite Minimization Problem

no code implementations27 Apr 2018 Kamal Z. Zamli, Fakhrud Din, Bestoun S. Ahmed, Miroslav Bures

Experimental results reveal that the QLSCA is statistically superior with regard to test suite size reduction compared to recent state-of-the-art strategies, including the original SCA, the particle swarm test generator (PSTG), adaptive particle swarm optimization (APSO) and the cuckoo search strategy (CS) at the 95% confidence level.

Q-Learning

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