Theses and Dissertations: Recent submissions
Now showing items 21-40 of 525
-
The Auman Integral of Set-Valued Maps
(AUST, 2018-05-15)This thesis focuses on the Aumann integral of set-valued random variables and its properties. We started o by studying the space in which this integral lies: hyperspace endowed with the Hausdor metric. We considered ...
-
How Machine Learning Can Evaluate the Influence of Socioeconomic and Climatic Factors in Agricultural Yield: A Case of Nigeria
(AUST, 2023-05-10)The major international agencies in charge of nutrition are becoming increasingly concerned about global agricultural production in particular. Food insecurity has emerged in some populated areas, including Africa, as a ...
-
Effects of Non-Darcy Flow on The Impairment of Gas Condensate Wells
(AUST, 2017-12-10)Gas condensate reservoirs are initially discovered as single-phase gas reservoirs. As the reservoir is produced below the fluid dew-point pressure, an increase in condensate saturation in the near wellbore region occur ...
-
Assessment of Groundwater Potential in Kuje Area Council Using Multi-Criteria Decision Analysis
(AUST, 2023-01-23)Over-exploitation of groundwater over the years has imposed immense pressure on the global groundwater resources. As demand of potable water increases across the globe for human consumption, agriculture and industrial uses, ...
-
Mechanical Performance of PVA/PAN Complexed with Aluminium Oxide (Al2O3) Nanopaticles for Solid Polymer Electrolyte
(AUST, 2022-11-10)Interest in solid polymer blends has increased due to the demand for flexible, lightweight, and long-lasting energy devices. Traditional lithium-ion batteries contain liquid electrolytes that pose a serious safety risk ...
-
Effect of Partial Replacement of Cement with Metakaolin on the Physio-Mechanical Properties of Excavated Soil Reinforced with Natural Borassus Fruit Fibre.
(AUST, 2023-06-07)Large amounts of excavated soil, both clean and polluted, are frequently produced during construction projects which are typically disposed of in landfills. This research explored a method to re-use the excavated soil as ...
-
Surface Morphology and Mechanical Characterization of MoO3/PEDOT:PSS Blend Thin Films For Organic Solar Cells and Light Emitting Diode Applications
(AUST, 2022-09-07)Access to cheap and reliable electricity is a requirement for improved quality of life and industrialization. Solar energy harvesting for electricity generation has been a promising area where solar cells are combined into ...
-
An Efficient Time Series Model for Tax Revenue Forecasting: A Case of Nigeria
(AUST, 2023-05-05)Federal government independent revenue, non-oil revenue and oil revenue are some of the different sources of money for the Nigerian government. The sources of tax revenue include Pay as You Earn (PAYE), Stamp Duty (STD), ...
-
Co−Semigroups of Contradiction on Banach Spaces and Applications
(AUST, 2023-03-17)Let X be a Banach space and A : D(A) ⊂ X −→ X be an unbounded linear operator on X. We study the concept of C0−semigroup of contraction on arbitrary Banach space X and give the two characterizations of A called infinitesimal ...
-
Mitigation Measures to Reduce CO2 Emissions as a Greenhouse Gas and Enhance its Utilization in Petrolchemical Industries.
(AUST, 2023-07-15)The removal and use of the greenhouse gas, carbon dioxide (CO2), which contributes significantly to global warming, from flue gas was investigated using the absorption method in this study. To investigate its utilisation, ...
-
Measurable Set-Valued Functions and Bochner Integrals
(2017-12-12)In this thesis, several concepts from Topology, Measure Theory, Probability Theory, and Functional analysis were combined in the study of the measurability of set-valued functions and the Bochner integral. We started with ...
-
Neural Collaborative Filtering and Autoencoder Enabled Deep Learning Models for Recommender Systems
(AUST, 2022-11-15)Finding important and useful information is getting harder as much more information is available online. The challenge for content producers is to deliver the appropriate content to the appropriate consumers while making ...
-
A Lightweight Convolutional Neural Network for Breast Cancer Detection Using Knowledge Distillation Techniques
(AUST, 2023-01-23)The second most heterogeneous cancer ever discovered is Breast Cancer (BC). BC is a disease that develops from malignant tumors when the breast cells begin to grow abnor-mally. Although it grows in the breast, it can spread ...
-
Algorithms For Approximation of J-Fixed Points of Nonexpansive - Type Maps, Zeros of Monotone Maps, Solutions of Feasibility and Variational Inequality Problems
(AUST, 2019-07-05)It is well known that many physically significant problems in different areas of research can be transformed at equilibrium state into an inclusion problem of the form 0 ∈ Au, where A is either a multi-valued accretive map ...
-
A Performant Predict Analytics Approach to Recommender Systems Using Deep Learning Methods
(AUST, 2022-09-05)Recently, Massive amounts of data have been generated as a result of the frequency at which the amount of information available digitally is advancing. To enable users to effectively utilise the huge amount of information, ...
-
Cloud Computing Adoption in Nigeria Universities: A Conceptualized Model Based on Stakeholder Perceptions
(AUST, 2022-12-09)Cloud computing is a technology that represents a shift from traditional ownership of infrastructure and other resources to a more scalable pattern in which computing resources are leased online to businesses on a pay-as-you-go ...
-
How Machine Learning Can Evaluate The Influence Of Socio-Economic and Climatic Factors in Agricultural Yield: A Case Of Nigeria
(AUST, 2023-05-13)The major international agencies in charge of nutrition are becoming increasingly concerned about global agricultural production in particular. Food insecurity has emerged in some populated areas, including Africa, as a ...
-
Optimization of Infill Wells in Heterogenous Reservoirs Using a Genetic Algorithm
(AUST, 2018-02-02)Optimal positioning of wells has always been the priority of most reservoir engineers in the face of the dwindling global price of crude oil. As it is always the objective to maximize recoverable reserves over the years, ...
-
Approximation of Zeros of M-Accretive Operators; Solutions to Variational Inequality and Generalized Split Feasibility Problems
(AUST, 2019-06-06)In this thesis, the problem of solving the equation of the form Au = 0, (0.0.1) where A is a nonlinear map (either mapping a Banach space, E to itself or mapping E to its dual, E ∗ ), is considered. This problem is desirable ...
-
Biomass Valorization: Assessment and Characterization of Biomass Waste for Valuable Products.
(AUST and PAMI, 2022-04-15)Research in the use of biomass residues has a huge interest as their potentials span a wide range of applications. Processed residues are useful as green energy such as biofuel (pellets and briquettes), animal feed, ...