Results 21 to 30 of about 105 (78)

Optimizing Intrusion Detection in Wireless Sensor Networks via the Improved Chameleon Swarm Algorithm for Feature Selection

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
The improved chameleon swarm algorithm (ICSA) enhances feature subset selection by refining the exploration–exploitation balance through Lévy flight‐based search, rotation‐type refinement, and adaptive parameter settings. Evaluated on the NSL‐KDD benchmark for intrusion detection, ICSA achieves superior accuracy (97.91%), detection rate (98.75%), and ...
Laith Abualigah   +8 more
wiley   +1 more source

Evaluation the Using of Local Aggregate in High Modulus Asphalt Concrete Layers [PDF]

open access: yes, 2016
The performance of Hot Mix Asphalt (HMA) mixtures is greatly affected by the properties of the aggregate characteristics. The aggregate properties that significantly influence the performance of HMA mixtures are gradation, shape (angularity) and texture (
Ahmed, Nahla Y., Najm, Sahar Fayek
core   +1 more source

Evaluating the Stages of Environmental Pollution and Vital Indicators in the Qayyarah Refinery Area, Mosul, Iraq [PDF]

open access: yes
Oil spills can have varying degrees of impact on the aquatic environment depending on factors such as the type of oil spilled, the volume released, and the ecosystem affected because crude oil and refined petroleum contain harmful substances such as ...
Juomana Jabbar Saeed, Maryam Jasim Hasan, Estabraq Mohammed Ati, Reyam Naji Ajmi, Abdalkader Saeed Latif and Hala Ahmed Rasheed
core   +1 more source

A Class of Solitary and Periodic Wave Structures Related to a Dual‐Mode Benjamin‐Bona‐Mahony Equation in Fluid Flow

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2025, Issue 1, 2025.
This study presents the Benjamin‐Bona‐Mahony equation, a new mathematical model for nonlinear wave propagation in medium with just spatial dispersion. The suggested model only considers spatial derivatives, hence representing pure spatial dispersion, in contrast to the traditional formulation that incorporates mixed space‐time derivatives in its ...
Saima Arshed   +5 more
wiley   +1 more source

A Scalable and Generalised Deep Learning Framework for Anomaly Detection in Surveillance Videos

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
Anomaly detection in videos is challenging due to the complexity, noise, and diverse nature of activities such as violence, shoplifting, and vandalism. While deep learning (DL) has shown excellent performance in this area, existing approaches have struggled to apply DL models across different anomaly tasks without extensive retraining.
Sabah Abdulazeez Jebur   +6 more
wiley   +1 more source

Improvement of Concrete Characterization Using Nanomaterials: State‐of‐the‐Art

open access: yesJournal of Engineering, Volume 2025, Issue 1, 2025.
The utilization of nanomaterials in concrete has undergone extensive research to enhance its properties. Nanosilica (NS), nanoalumina, nanometakaolin (NMK), nanoclay (NC), and nanocarbon dioxide have demonstrated the ability to improve the compressive strength of concrete at different ages, with a more pronounced impact on early strength.
Nashat Alghrairi   +6 more
wiley   +1 more source

Effect of Lab. Compaction Effort on Evaluation of Modified HMA Specimens [PDF]

open access: yes, 2015
The only way to estimate the future performance of any asphalt pavement is reached through the laboratory test which was made for evaluating its expected lifetime.
Radhi, Hassenen
core   +1 more source

Comparative Study of Physicochemical Properties and Metal Contents in Crude Oil from Different Fields in Iraq [PDF]

open access: yes
This research evaluates the physical and chemical properties and concentration of trace elements and heavy metals in Iraqi crude oil. The way in which geographical locations affect oil quality is not widely known, especially in the Middle East. Therefore,
Ahmed Abdulrazzaq Hadi AlGburi   +3 more
core   +2 more sources

The U.S. Army in the Iraq War – Volume 1: Invasion – Insurgency – Civil War, 2003-2006 [PDF]

open access: yes, 2019
The Iraq War has been the costliest U.S. conflict since the Vietnam War. To date, few official studies have been conducted to review what happened, why it happened, and what lessons should be drawn. The U.S.
Rayburn, Joel D., COL   +1 more
core   +4 more sources

Prospect of Using Reclaimed Asphalt Pavement in Highway Wearing Asphaltic Layer [PDF]

open access: yes, 2015
Reclaimed Asphalt Pavements (RAP) usually acquired from abandoned or damaged pavement, using it in HMA mixtures has grown into a regular practice all over the world.
Mohammed, Tameem
core   +1 more source

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