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Now showing items 141-150 of 171
COMPETING RISK MODELS IN PRESENCE OF PROGRESSIVELY TYPE-II CENSORED DATA FOR DAGUM DISTRIBUTION
(Applied Statistics, 2024 , Master Thesis)
In the survival time analysis, there could be more than one cause of failure for an individual or an item. Usually, researchers are interested in survival times under a certain cause of failure, considering the rest of the ...
Novel approach in treating industrial wastewater using metal-organic framework nanoparticles impregnated with biosurfactants.
(Biological and Environmental Sciences, 2024 , Dissertation)
Arabian Gulf countries including Qatar are amongst the main oil and gas (O&G) producers globally. A huge amount of water is used during the upstream and downstream processes of oil and gas refiners. As a result, a large ...
ON THE PREFERENCE OF ZERO-INFLATION MODELS WITH THE PRESENCE OF DATA CONTAMINATION
(Applied Statistics, 2023 , Master Thesis)
Nowadays, data has become a big concern for researchers to solve problems or improve a lifestyle. It is not odd that different data sources generate data with different characters. In fields such as engineering, epidemiology, ...
ON THE GAUSSIAN PROCESS FOR STATIONARY AND NON-STATIONARY TIME SERIES PREDICTION FOR THE QATAR STOCK MARKET
(Applied Statistics, 2024 , Master Thesis)
This research adopts a Gaussian prediction model for non-stationary time series. Then, we discuss four transformation techniques: Generalized Optimal Wavelet Decomposition Algorithm (GOWDA), Hilbert Huang transform (HHT), ...
The Use of Novel Ionic Liquid and Cellulose Nanocrystals Modified Date Pits as Adsorbents for Groundwater Treatment
(Environmental Sciences, 2021 , Master Thesis)
This study aims to investigate the remediation of Li1+, Mo6+, and B3+ from groundwater using an innovative low-cost adsorbent. Agriculturally abundant date pits were modified to be successfully used as an adsorbent. Chemical ...
استثمار طرق الدلالة عند الأصوليين في غير الأحكام : نماذج من القرآن الكريم
(اللغة العربية وآدابها, 2020 , Master Thesis)
يهدف هذا البحث إلى توظيف طرق الدلالة عند الأصوليين في غير الأحكام، بواسطة
نماذج مستقاة من القرآن الكريم؛ بحثا عن كفاءتها في استخراج المعاني غير التكليفية، وعن
مساحات جديدة من الضوابط والآليات والنتائج الخادمة لعلمَي اللغة ...
مستقبل الطيران المسير في المواجهة العسكرية
(الدراسات الدفاعية, 2021 , Master Thesis)
ازدادت اهمية الطائرات المسيرة في الحرب الحديثة، حيث غيرت هذه الطائرة طبيعة الحرب الجوية بحيث أصيح المتحكم في الطائرة غير معرض لأي خطر حقيقي، حيث أن الاستخدامات المتنوعة للطيران المسير وفي جميع المجالات العسكرية والمدنية ...
CITIZEN-STATE RELATIONS IN QATAR IN THE AGE OF AUSTERITY
(Gulf Studies, 2024 , Dissertation)
With the uncertainty of oil prices since 2014, the Gulf States found themselves in a daunting position. Imposing taxation and subsidies reforms would be one possible way of achieving the objective of economic stability. ...
QATAR DIGITAL PUBLIC DIPLOMACY IN SOMALIA: FRAMING QATAR'S FOREIGN AID IN FACEBOOK AND TWITTER
(Gulf Studies, 2024 , Dissertation)
The State of Qatar has adopted soft power in its foreign policy to compensate for its geographical size and to preserve its national security. This gave the State of Qatar, as a small state, strength and a regional presence. ...
Ni-P/TRANSITION METAL-DOPED C3N4 FOR HYDROGEN GENERATION FROM SEAWATER
(Material Science and Technology, 2024 , Master Thesis)
A pressing demand exists for economical and exceptionally efficient electrocatalysts capable for renewable and clean energy. Nickel phosphides (NiP) and carbon nitride (CN), separately, have garnered significant attention ...