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Browsing School of Science and Informatics by Title

Browsing School of Science and Informatics by Title

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  • Machine Learning Algorithm to Detect Impersonation in an Essay- Based E-Exam 
    Joseph Kombe Samuel; Dr. Peter Ochieng; Dr. Solomon Mwanjele (Global Journals, 2023)
    Essay-based E-exams require answers to be written out at some length in an E-learning platform. The questions require a response with multiple paragraphs and should be logical and well- structured. These type of examinations ...
  • Magneto-hydrodynamic flow of an incompressible fluid in a collapsible elastic tube with mass and heat transfer 
    Victor Kaigalula; econia Okelo; Samuel Mutua; Onesmus Muvengei (Journal of Applied Mathematics and Physics,, 2023)
    The aim of this study is to examine unsteady incompressible Magnetohy- drodynamic fluid flow together with soret and dufour effects on mass and heat transfer through a collapsible elastic tube. The governing equations ...
  • MISSPECIFICATION OF FRAILTY RANDOM EFFECTS IN A CLUSTERED SURVIVAL DATA. 
    Kiche J; Oscar Ngesa; George Orwa (Journal of Statistical and Econometric Methods, 2019)
    Survival analysis models the time it takes until an event occurs. The prototypical event is death, from which the name survival analysis is derived.Accordingly, each time survival analysis is studied, aspects of some ...
  • A Model for Coronary Heart Disease Prediction Using Data Mining Classification Techniques 
    Dominic Obwogi Makumba; Wilson Cheruiyot; Kennedy Ogada (Asian Journal of Research in Computer Science, 2019)
    Nowadays the guts malady is one amongst the foremost causes of death within the world. Thus it s early prediction and diagnosing is vital in medical field, which might facilitate in on time treatment, decreasing health ...
  • A Model for Predicting Students’ Academic Performance using a Hybrid of K-means and Decision tree Algorithms 
    Thaddeus Matundura Ogwoka; Wilson Cheruiyot; George Okeyo (International Journal of Computer Applications Technology and Research, 2015)
    Higher learning institutions nowadays operate in a more complex and competitive due to a high demand from prospective students and an emerging increase of universities both public and private. Management of Universities ...
  • Multimodal Biometric System:- Fusion Of Face And Fingerprint Biometrics At Match Score Fusion Level 
    Grace Wangari Mwaura; Prof. Waweru Mwangi; Dr. Calvins Otieno (INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH V, 2017-04-04)
    Biometrics has developed to be one of the most relevant technologies used in Information Technology (IT) security. Unimodal biometric systems have a variety of problems which decreases the performance and accuracy of these ...
  • MUTUA’S FORMULA: THE LAND SURVEYING AREA SOLVER 
    SAMUEL FELIX MUTUA; MUTUA NICHOLAS MUTHAMA; MUTUA NICHOLAS MUNG’ITHYA (ASIAN JOURNAL OF MATHEMATICS AND APPLICATIONS, 2013)
    Land surveying has been a challenge for many years both in developed and developing countries. For instance the triangular survey consumes a lot of time as several sides of the field need to be measured. Solutions to ...
  • MUTUA’S METHOD: PARTICULAR POLYNOMIAL AND COEFFICIENTS OF PARTICULAR INTEGRALS OF THE FORMcxn eAx 
    Samuel Felix Mutua (ASIAN JOURNAL OF MATHEMATICS AND APPLICATIONS, 2013)
    In many problems involving solutions to ordinary differential equations, students and researchers in the field of applied mathematics are faced with challenges of obtaining the particul ar integrals. In particular, when ...
  • N-gram Based Text Categorization Method for Improved Data Mining 
    Kennedy Ogada; Waweru Mwangi; Wilson Cheruiyot (Journal of Information Engineering and Applications, 2015)
    Though naïve Bayes text classifiers are widely used because of its simplicity and effectiveness, the techniques for improving performances of these classifiers have been rarely studied. Naïve Bayes classifiers which are ...
  • Neural Network Model for Talent Recruitment and Management for Employee Development and Retention 
    Patrick Nyanumba Mwaro; Dr. Kennedy Ogada; Prof. Wilson Cheruiyot (IEEE, 2021)
    Talent management is the process of identifying the vacant position, recruiting the suitable person, developing the skills and expertise of the person to make the person more suitable for the position and retaining ...
  • Occurrence and ingestion of microplastics by zooplankton in Kenya's marine environment: first documented evidence 
    L Ojwang; J Maghanga; J Kamau; A Kimeli; J Omukoto; N Ngisiag’e; J Mwaluma; H Ong’ada; C Magori; E Ndirui (African Journal of Marine Science, 2018)
    Microplastics can be ingested by marine organisms and may lead to negative impacts at the base of marine food chains. This study investigated the occurrence and composition of microplastics in the sea-surface water and ...
  • On the Log-Logistic Distribution and Its Generalizations: A Survey 
    Abdisalam Hassan Muse; Samuel M. Mwalili; Oscar Ngesa (International Journal of Statistics and Probability, 2021-05)
    In this paper, we present a review on the log-logistic distribution and some of its recent generalizations. We cite more than twenty distributions obtained by different generating families of univariate continuous ...
  • Optimization of Bioslurry-Available Plant Nutrients Using T. brownii and Acanthaceae spp. Biocatalysts 
    Bakari, A. Chaka; Aloys, M. Osano; Justin, K. Maghanga; Martin, M. Magu (Advances in Agriculture, 2020-10-24)
    (e plant extracts of T. brownii and Acanthaceae spp. have been used as biocatalysts by several communities in Kenya to hasten anaerobic digestion. (is study aimed at assessing the viability of these two extracts in hastening ...
  • Phosphorus sorption and lime requirements of maize growing acid soils of Kenya 
    P. O. Kisinyo; C. O. Othieno; SO Gudu; J. R. Okalebo; P. A. Opala; JR Okalebo; PA Opala; J. K. Maghanga; W. K. Ng’etich; J. Agalo; R. W. Opile; J. A. Kisinyo; B. O. Ogola (Sustainable Agriculture Research, 2013)
    In Kenya, maize (Zea mays L.) is mainly grown on acid soils in high rainfall areas. These soils are known for low available phosphorus (P), partly due to its sorption by aluminium (Al) and iron oxides. The study ...
  • Polycyclic Aromatic Hydrocarbon Gaseous Emissions from Household Cooking Devices: A Kenyan Case Study 
    Chiedza F. Munyeza; Aloys M. Osano; Justin K. Maghanga; Patricia B.C. Forbes (Environmental Toxicology and Chemistry, 2019)
    In developing countries, household energy use is highly variable and complex, yet emissions arising from fuel combustion indoors are typically poorly quantified. Polycyclic aromatic hydrocarbons (PAHs) are emitted during ...
  • Potential of Vetiver Grass (Chrysopogon zizanioides) in Phytoremediation of Kipevu Wastewaters 
    Agnes, S. Kiungu; Paul, M. Guyo; Justin, K. Maghanga (Kenya Aquatica Journal, 2019)
    Wastewater treatment worldwide has mainly been done using physical, chemical and biological treatment systems such as activated sludge and biological nutrient removal technologies. Mombasa produces large amounts of ...
  • Pricing Unit-Linked Insurance Contracts using Estimated Volatility 
    Ikamari, Cynthia; Mutai, Cheruiyot Noah (Research Journal of Finance and Accounting, 2016)
    insurance contract with minimum death guarantee is a contingent claim which implies that a hedging argument can be used to determine the price. In this case, the guarantee strike price does not depend on the current ...
  • REGULATION ON ACCESS TO INTERNET: PROBLEMS AND SOLUTIONS 
    MUTUA, NICHOLAS MUTHAMA (Journal of Theoretical and Applied Information Technology, 2013-08)
    Regulation on access to Internet is a tool that is crucial to the growth of any nation. Some problems arise as attempts to implement regulation on access to Internet are concerned in both developing and developed countries. ...
  • RFID-based location based services framework for alerting on black spots for accident prevention 
    Kipruto Wilson Cheruiyot; George Okeyo; Wilson Ogutu Ochieng (Egyptian Informatics Journal, 2021-06-09)
    The need of developing systems that address traffic matters such as traffic control and accidents has led to the development of a number of techniques, methods and tools to address road usability issues. Many automated ...
  • Role of Modern Technology in Fighting Stigma Related to HIV/AIDS 
    Kyalo, Richard; Mutua, Nicholas Muthama; Mutua, Nicholas Mung’ithya (International Journal of Science and Research (IJSR), India Online, 2013-08)
    Sting Stigma Eradication Application forms the lifetime of fighting Stigma related to HIV/AIDS in Kenya and other developing countries in Africa. However, through this project there is remarkable improvement in approach ...

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