PhD theses : Computer Science and Information Technology: Recent submissions

  • Study on the Application and Admission Process to Sudanese Universities Using Data Mining Techniques 
    Khalid Elgimari, Atifa Elssir; Supervisor - Eltayeb Salih Abuelyaman (Sudan University of Science and Technology, 2014-09)
    This study aims to use modern Data Mining techniques to analyze admission data of Sudanese universities. The current methodology contains two data warehouse structures; a star and a snowflake. A star data warehouse structure ...
  • Credit Scoring Using Data Mining Classification 
    El Hassan, Eiman Mohammed; Supervisor - Izzeldin mohamed osman (Sudan University of Science and Technology, 2014-07-10)
    The main aim of this thesis is to develop suitable and high performance Credit Scoring Models (CSMs) to assess credit risk of personal loans for the Sudanese commercial banks using data mining techniques. Two Sudanese ...
  • An Approach for Heterogeneous Distributed Database Systems Integration 
    Ali, Mohamed Osman; Supervisor - Izzeldin Mohamed Osman (Sudan University of Science and Technology, 2004-06-26)
    This thesis presents a new novel approach for unifying processing while preserving heterogeneity among databases. To date, distributed database models attempt to achieve unification of processing and heterogeneity by using ...
  • SOUND RECOGNITION FOR SELECTED VERSES OF THE HOLY QURAN 
    ELAMIN, ASHRAF MOHAMMED ABDALLAH; Supervisor - ISMAIL EL-AZHARY (Sudan University of Science and Technology, 2012-05-01)
    In this study of sound recognition for selected verses of the Holy Quran, five verses selected from the Holy Quran. This done as a small number of verses contains all the Arabic phonemes. One hundred recitations of each ...
  • كفاءة الحاسوب في التدريس الجامعي 
    حمد, عفاف ميرغني حسن; مشرف - عزالدين محمد عثمان (جامعة السودان للعلوم والتكنولوجيا, 2005-12-01)
    هذه دراسة تجريبية للمقررات التي تدرس الكترونياً في التعليم الجامعي و,تشمل اجراء عدد من التجارب الحقيقية في السودان والمملكة العربية السعودية وقد توصلت الدراسة الى الاتي: - -i ليس هناك فرق ذا دلالة واضحة في التحصيل ...
  • Design and Modeling Of A Dependable Network 
    Mahmoud, Muawia Mohamed Ahmed; Supervisor - Sid Ahmed Ibrahim (Sudan University Of Science and Technology, 2006-01-01)
    As networks become a part of our lives, we are becoming dependent on them, and thus we need them to be highly dependable. Dependability is an important requirement in network's design and operation. This thesis introduces ...
  • نمـوذج مقتـــرح لتطوير المحتوى الإلكتروني للتعلــم المدمـــج في ضوء تجربة جامعة القدس المفتوحة 
    عبد حمايل,ماجد عطاالله; مشرف - عزالدين محمد عثمان (جامعه السودان للعلوم والتكنولوجيا, 2008-06-29)
    هدفت هذه الدراسة إلى اقتراح أنموذج لتطوير المحتوى الإلكتروني للتعلم المدمج، حيث توصل الباحث إلى 138 معيارا موزعة على أبعاد النموذج المقترح الثمانية وهذه الأبعاد هي: بعد التخطيط والتنظيم، والبعد التربوي، والتصميمي، والتقني، ...
  • The RB+-tree: A Multi-Dimensional Index for Spatial Databases 
    Fekihal, Mabruk A. Abusaa (Sudan University of Science and Technology, 2007-06-29)
    Spatial data consists of multi-dimensional data represented by points, lines, rectangles, polygons, and volumes. Spatial databases used in various application including computer vision, computer-aided design, solid modeling ...
  • An Approach for Feature Extraction and Selection To Detect Unsolicited Bulk Email " SPAM" 
    Ahmed, Ahmed Khalid; Supervisor - Izzeldain mohamed osman (Sudan University of Science and Technology, 2007-04)
    The growing problem of unsolicited bulk email known as spam has generated an increasing need for reliable anti-spam filters. Filters of this type have so far been based mostly on manually constructed keyword patterns. ...
  • منظومة مُوحّدة لإدارة نظم القنوات المصرفية المتعددة 
    إبراهيم, أسامة أحمد; مشرف - عزالدين محمد عثمان (جامعه السودان للعلوم والتكنولوجيا, 2009-03)
    ناقش البحث التحديات التي تواجه إنشاء و إدارة القنوات الإلكترونية المتعددة للمصارف بكفاءة وما تسببه من مشاكل مثل إختلاف مصادر المعلومة الواحدة باختلاف القناة وعدم تنسيق برمجيات القنوات المختلفة مع بعضها البعض. كما خلق تنوع ...
  • A Personalized Arabic Spam Detection Model 
    Mohammad, Asma Ibrahim Gamar Eldeen; Supervisor - Izzeldain Mohammed Osman (Sudan University of science & Technology, 2014-05-01)
    In a free multicultural society a spam message is different from one user to another, i.e. certain content may be acceptable to one user but not be acceptable to another. So what is “unwanted” by one user may be liked by ...
  • A Simple Off - Line Signature Verification Method Using Geometrical Features 
    Abdel Rhman, Saad Mamoun; Supervisor - Izze Eldin Mohamed Osman Co Supervisor - Saifeldain Fatoh (Sudan University of Science and Technology, 2011-02)
    This study presents an off-line signature verification system. The verification is based on geometrical and grid features through conducting two tests. The first one uses geometrical features using four border points in ...
  • Online Arabic Handwriting Recognition 
    Abd Alshafy, Hozeifa Adam; Supervisor - Izzeldin M. Osman Co- Supervisor Mohamed E. M. Musa (Sudan University of Science and Technology, 2014-02)
    This thesis presents a novel system approach of online Arabic handwriting recognition as well as datasets of online Arabic handwriting. To fill the gap and shortage of standard online Arabic handwriting datasets, the ...
  • استخدام تنقيب البيانات لمحاكاة النظم المعقدة (نموذج تطبيقي لخزان خشم القربة) 
    محمود, الشفيع جـعـفـر; مشرف - موسى حسب الرسول السيد مشرف م - امير عبدالفاتح احمد عيسى (جامعه السودان للعلوم والتكنولوجيا, 2013-02-20)
    عد خزان خشم القربة أحد أهم مشاريع التنمية بالسودان، حيث صمم بسعة 1.3 مليار متر مكعب من المياه تستخدم لري مشروع حلفا الجديدة الزراعي ومصنع سكر حلفا بالإضافة لشرب الإنسان والحيوان بالمنطقة. بتقادم الزمن، وبفعل عدة عوامل ...
  • DETECTION OF BLACK HOLE ATTACK ON AODV ROUTING PROTOCOL ON MANET USING STATISITCAL ANOMALOUS DETECTION WITH DYNAMIC TRAINING 
    ALI, ASMA AHMED; Supervisor - Izzeldin Mohamed Osman CO Supervisor - Yahia Abdallah Mohamed (Sudan University of Science and Technology, 2013-04)
    Mobile Ad Hoc network (MANET) is an autonomous collection of mobile nodes that communicate with each other without any pre-existing infrastructure. The lack of central authority or infrastructure and the mobility nature ...
  • An Integrated Model for the Quality in Use (QiU) of Mobile Government Systems 
    Osman, Nisreen Beshir; Supervisor - Izzeldin Mohammed Osman (Sudan University of Science and Technology, 2010-11-25)
    Mobile government systems have become a very important channel of government services delivery to citizens, business, and other governmental organizations. However, the Quality in Use of mobile systems that is the capability ...
  • a Hidden Markov Models-based offline Arabic handwritten Names recognition system using variable number of states 
    WAHBY, TALAAT MOHYELDIN; Supervisor - IZZELDIN MOHAMED OSMAN Co -Supervisor - MOHAMMED E. M. MUSA (Sudan University of Science and Technology, 2012-03-06)
    This thesis investigates the effect of the structure of the Hidden Markov Models (namely number of states) on the performance of an offline recognition system for handwritten Arabic names. According to the proposed ...
  • Two Proposed Algorithms To Improve Mobile Browsing Using Text Summarization And Cache Management 
    Bashir, Onytra Abbass; Supervisor - Izzeldin Mohammed Osman (Sudan University of Science and Technology, 2012-10-14)
    Mobile devices have recently become the favorite way for providing services. Mobile Internet access suffers from many problems of which are limited battery power, limited bandwidth, high mobility, and an increasing degree ...
  • Text-Independent Speaker Identification Using an Improved Hidden Markov Model 
    Abdullah, Sayed Jaafer; Supervisor - zzeldin Mohamed Osman Co-Supervisor - Mohamed Elhafiz Mustafa Musa (Sudan University of Science and Technology, 2012-01-01)
    In this thesis, we attempted to build speaker identification system. The purpose of this thesis is to improve the performance of speaker identification system based on hidden Markov model classifier. We proposed an approach ...
  • A Novel Model of Trade Points e-Payment for Sudan 
    Abdelgadir, Siddig Yousif; Supervisor - zzeldin Mohamed Osman Co- Supervisor Mohamed Ahmed El- Affendi (Sudan University of Science and Technology, 2012-02-01)
    Needs arises today for the new electronic payments means especially in big cities to pay daily transactions and services bills like: telecom, electricity, water, medical care and education through a fast and easy ways such ...

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