Browsing by Author "Al Mamun, Abdullah"
Now showing items 1-6 of 6
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BigCrypt for big data encryption
Al Mamun, Abdullah; Salah, Khaled; Al-maadeed, Somaya; Sheltami, Tarek R. ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)as data size is growing up, cloud storage is becoming more familiar to store a significant amount of private information. Government and private organizations require transferring plenty of business files from one end to ... -
Modelling of Asphalt's Adhesive Behaviour Using Classification and Regression Tree (CART) Analysis
Arifuzzaman, Md; Gazder, Uneb; Alam, Md Shah; Sirin, Okan; Al Mamun, Abdullah ( Hindawi Limited , 2019 , Article)The modification by polymers and nanomaterials can significantly improve different properties of asphalt. However, during the service life, the oxidation affects the constituents of modified asphalt and subsequently results ... -
Parent and adolescent reports in assessing adolescent sleep problems: results from a large population study
Fatima, Yaqoot; Doi, Suhail A.R.; O'Callaghan, Michael; Williams, Gail; Najman, Jake M.; Al Mamun, Abdullah... more authors ... less authors ( Wiley , 2016 , Article)To compare parent and adolescent reports in exploring adolescent sleep problems and to identify the factors associated with adolescent sleep problem disclosures. Parent (n = 5185) and adolescent reports (n = 5171, age=13.9 ... -
Prediction and sensitivity analysis of CNTs-modified asphalt's adhesion force using a radial basis neural network model
Arifuzzaman, Md; Gazder, Uneb; Islam, Muhammad Saiful; Al Mamun, Abdullah ( Taylor and Francis Ltd. , 2019 , Article)The expected longer service life of modified asphalt can be jeopardized by different environmental factors, such as moisture, oxidation, etc. which affect the desired properties by altering the adhesive property. An insight ... -
Sleep problems in adolescence and overweight/obesity in young adults: is there a causal link?
Fatima, Yaqoot; Doi, Suhail A R; Al Mamun, Abdullah ( Elsevier , 2018 , Article)This study aims to explore if there is a causal association between adolescence sleep problems and overweight/obesity (Ow/Ob) in young adults. Youth self-reports were used to explore if adolescence (mean age 13.90 years, ... -
Study of Turbulence in Open Channels Using Two-Equation Models
Sana, Ahmad; Al-Rawas, Ghazi; Etri, Talal; Al-Mamun, Abdullah ( Qatar University Press , 2023 , Conference Paper)Prediction of the sediment transport in streams requires an accurate estimation of bed shear stress (for bed load) and eddy viscosity (for suspended load). In general, shallow water models employ empirical relationships ...