Browsing School of Science and Computing (JA) by Title

Browsing School of Science and Computing (JA) by Title

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  • A Link Fabrication Attack Mitigation Approach (LiFAMA) for Software Defined Networks 
    Katongole, Joseph; Odongo, Steven E.; Kasyoka, Philemon; Oyana, Tonny J. (2022-05)
    In software defined networks (SDNs), the controller is a critical resource, yet it is a potential target for attacks as well. The conventional OpenFlow Discovery Protocol (OFPD) used in building the topological view for ...
  • Little polymorphism at the K13 propeller locus in worldwide Plasmodium falciparum populations prior to the introduction of artemisinin combination therapies 
    Mita, Toshihiro; Culleton, Richard; Takahashi, Nobuyuki; Nakamura, Masatoshi; Tsukahara, Takahiro; Hunja, Carol W.; Win, Zin Z.; Htike, Wah W.; Marma, Aung S.; Dysoley, Lek; Ndounga, Mathieu; Dzodzomenyo, Mawuli; Akhwale, Willis S.; Kobayashi, Jun; Uemura, Haruki; Kaneko, Akira; Hombhanje, Francis; Ferreira, Marcelo U.; Björkman, Anders; Endo, Hiroyuki; Ohashi, Jun (American Society for Microbiology, 2016)
    The emergence and spread of artemisinin-resistant Plasmodium falciparum is of huge concern for the global effort toward malaria control and elimination. Artemisinin resistance, defined as a delayed time to parasite clearance ...
  • Magnetohydrodynamic (MHD) free convective flow past an infinite vertical porous plate with joule heating 
    Sigey, Johana K.; Okelo, Jeconia A.; Gatheri, Francis K.; Ngesa, Joel O. (2013-05)
    This work addresses the problem of Magnetohydrodynamic laminar unsteady flow of an incompressible electrically conducting fluid past an infinite vertical porous plate. It investigates how joule heating affects the velocity ...
  • Mainstreaming of HIV and AIDS in Kenyan University Academic Programmes: Impact on Students’ Sexual Behaviour 
    Kasili, Sichangi; Kisangau, Daniel P.; Kimatu, Josphert N. (2016)
    HIV and AIDS is a global public health problem with 36.7 million people leaving with the virus. HIV and AIDS education is taught in Kenyan universities as an undergraduate course with the aim of reducing levels of new ...
  • Male involvement in maternal health planning key to utilization of skilled birth services in Malindi Subcounty, Kenya 
    Ng'ang'a, Zipporah W.; Nyandieka, Lilian N.; Njeru, Mercy K.; Echoka, Elizabeth; Kombe, Yeri (Hindawi Publishing Corporation, 2016)
    Background. In Malindi, rural populations face challenges in accessing skilled birth services. Consequently, the majority of women deliver at home and only seek help when they have complications. This paper reports part ...
  • Manganese octahedral molecular sieve (OMS-2) catalysts for selective aerobic oxidation of thiols to disulfides 
    King’ondu, Cecil K.; Dharmarathna, Saminda; Pahalagedara, Lakshitha; Kuo, Chung-Hao; Zhang, Yashan; Suib, Steven L. (Elsevier, 2014-04)
    Selective aerobic oxidation of thiols to disulfides without any over oxidized products is studied using cryptomelane type manganese oxides (K-OMS-2) with a tunnel structure as catalysts. Using K-OMS-2 prepared by different ...
  • Manganese Oxide Octahedral Molecular Sieves (OMS-2) multiple framework substitutions: A new route to OMS-2 particle size and morphology control 
    King’ondu, Cecil K.; Opembe, Naftali; Chen, Chun-hu; Ngala, Katana; Huang, Hui; Iyer, Aparna; Garcés, Hector F.; Suib, Steven L. (Wiley, 2011-01)
    Self-assembled multidoped cryptomelane hollow microspheres with ultrafine particles in the size range of 4–6 nm, and with a very high surface area of 380 m2 g−1 have been synthesized. The particle size, morphology, and the ...
  • Manihot glaziovii-Bonded and Bioethanol-Infused Charcoal Dust Briquettes: A New Route of Addressing Sustainability, Ignition, and Food Security Issues in Briquette Production 
    Gesase, Lynder E.; King’ondu, Cecil K.; Jande, Yusufu A. (Springer, 2019)
    Most of the citizens in developing countries use charcoal for domestic cooking and small-scale enterprises because of its high calorific value, less smoke, and easy to transport. However, a lot of charcoal dust is generated ...
  • Mapping of quantitative trait loci for floral scent compounds in cowpea (Vigna unguiculataL.) 
    Muluvi, Geoffrey M.; Knudsen, Jette T.; Pasquet, Remy S.; Gowda, Bhavani S.; Ndargie, Mebeaselassie A.; Timko, Michael P. (Blackwell Publishing, 2014)
    Floral scent is a very important trait in plant evolution. Currently, little is known about the inheritance of floral scent in cowpea (Vigna unguiculata L.) or changes that might have occurred during its domestication. ...
  • Mathematical modeling of Covid-19 disease dynamics and analysis of intervention strategies 
    Rotich, Titus K.; Lagat, Robert C.; Choge, Paul K. (Science Publishing Group, 2020-08)
    Covid-19 is a highly prevalent contagious disease, with high fatalities. With the absence of a one bullet drug or vaccine, infected individual is highly likely to die within a short time. The transmission and progression ...
  • Mathematical modeling of optimal control of hiv/aids prevalence among fisher folk in Lake Victoria region 
    Chepkwony, Jacob; Bitok, Jacob; Rotich, Titus; Lagat, Robert C. (2022)
    To date, HIV/AIDS has remained the most widespread viral STD with no cure and the leading cause of death. All what is available are viral load control regimen and treatment of opportunistic diseases. The highly advocated ...
  • Mathematical modeling of Rwanda’s population growth 
    Wali, Augustus N.; Ntubabare, Doriane; Mboniragira, Vedaste (Hikari, 2011)
    Rwanda is a small landlocked African country located in Central Africa. It borders Democratic Republic of Congo, Uganda, Tanzania and Burundi. It has a total area of 26,338 square kilometers comprising 24,668 square ...
  • A mathematical modeling of tuberculosis dynamics with hygiene consciousness as a control strategy 
    Malonza, David M.; Mawira, Phineas Z. (2020-09-14)
    Tuberculosis, an airborne infectious disease, remains a major threat to public health in Kenya. In this study, we derived a system of non-linear ordinary differential equations from the SLICR mathematical model of TB to ...
  • Mathematical modeling of Uganda population growth 
    Wali, Augustus N.; Kagoyire, Epiphanie; Icyingeneye, Pacifique (Hikari, 2012)
    Uganda is a landlocked country in East Africa. It is bordered on the east by Kenya, north by Sudan, west by the Democratic Republic of Congo, southwest by Rwanda and to the south by Tanzania. It has an area of 236,040 ...
  • Mathematical modelling of covid-19 transmission in Kenya: a model with reinfection transmission mechanism 
    Wangari, Isaac M.; Sewe, Stanley; Kimathi, George; Wainaina, Mary; Kitetu, Virginia; Kaluki, Winnie (Hindawi, 2021-10)
    In this study we propose a Coronavirus Disease 2019 (COVID-19) mathematical model that stratifies infectious subpopulations into: infectious asymptomatic individuals, symptomatic infectious individuals who manifest mild ...
  • Maximal activation weighted memory for aspect based sentiment analysis 
    Mokhosi, Refuoe; Shikali, Casper S.; Qin, Zhiguang; Liu, Qiao (Elsevier, 2022-11)
    The vast diffusion of social networks has made an unprecedented amount of user-generated data available, increasing the importance of Aspect Based Sentiment Analysis(ABSA) when extracting sentiment polarity. Although recent ...
  • Measurement of pozzolanic activity index of scoria, pumice, and rice husk ash as potential supplementary cementitious materials for portland cement 
    Mboya, Hieronimi A.; King’ondu, Cecil K.; Njau, Karoli N.; Mrema, Alex L. (Hindawi Publishing Corporation, 2017-08)
    This work investigated the properties of scoria and pumice as supplementary cementitious materials (SCMs) for Portland cement and compared to those of rice husk ash (RHA). X-ray fluorescence, X-ray diffraction, and pozzolanic ...
  • Measurement of the ω → π 0 e + e − and η → e + e − γ Dalitz decays with the A2 setup at the Mainz Microtron 
    Adlarson, P.; Afzal, F.; Aguar-Bartolome, P.; Ahmed, Z.; Annand, J. R. M.; Arends, H. J.; Bantawa, K.; Beck, R. (American Physical Society, 2017-03-22)
    The Dalitz decays η → e+e−γ andω → π0e+e− have been measured in the γp → ηp and γp → ωp reactions, respectively, with the A2 tagged-photon facility at the Mainz Microtron. The value obtained for the slope parameter of ...
  • Measurement of the decay η0 → π0π0η at MAMI 
    Adlarson, P.; Afzal, F.; Ahmed, Z.; Akondi, C. S.; Annand, J. R. M.; Arends, H. J.; Beck, R.; Borisov, N.; Braghieri, A.; Briscoe, W. J.; Cividini, F.; Collicott, C.; Costanza, S.; Denig, A.; Downie, E. J.; Dieterle, M.; Ferretti Bondy, M. I.; Gardner, S.; Garni, S.; Glazier, D. I.; Glowa, D.; Gradl, W.; Gurevich, G. .; Hamilton, D. J.; Hornidge, D.; Huber, G. M.; Käser, A.; Kashevarov, V. L.; Kay, S; Keshelashvili, I.; Kondratiev, R.; Korolija, M. .; Krusche, B.; Lazarev, A; Linturi, James M.; Livingston, K.; Macgregor, I. J.D.; Manley, D. M.; Martel, P. P.; McGeorge, J. C.; Middleton, D. G.; Miskimen, R.; Mushkarenkov, A.; Neganov, A.; Neiser, A.; Oberle, M.; Ostrick, M.; Ott, P.; Otte, P. B.; Oussena, B.; Paudyal, D.; Pedroni, P.; Polonski, A.; Prakhov, S.; Rajabi, A.; Ron, G.; Rostomyan, T.; Sarty, A.; Sfienti, C.; Sokhoyan, V.; Spieker, K.; ; Steffen, O.; Strakovsky, I. I.; Strub, T.; Supek, I.; Thiel, A.; Thiel, M.; Tiator, L.; Thomas, A.; Unverzagt, M.; Usov, Y. A.; Wagner, S.; Watts, D. P.; Werthmüller, D.; Wettig, J.; Witthauer, L.; Wolfes, M.; Workman, R. L.; Zana, L. A. (American Physical Society, 2018)
    An experimental study of the η0 → π0π0η → 6γ decay has been conducted with the best up-to-date statistical accuracy, by measuring η0 mesons produced in the γp → η0 p reaction with the A2 tagged-photon facility at the ...
  • Measurement of the omega -> pi^0 e^+e^- and eta -> e^+e^-g Dalitz decays with the A2 setup at MAMI 
    Adlarson, P.; Afzal, F.; Afzal, F.; Aguar-Bartolomé, P.; Ahmed, Z.; Annand, J. R.; Arends, H. J.; Bantawa, K.; Beck, R.; Berghäuser, H.; Biroth, M.; Borisov, N. S.; Braghieri, A.; Briscoe, W. J.; Cherepnya, S.; Cividini, F.; Collicott, C.; Costanza, S.; Danilkin, I. V.; Denig, A.; Dieterle, M.; Downie, E. J.; Drexler, P.; Ferretti Bondy, M. I.; Fil'kov, L. V.; Fil'kov, L. V.; Gardner, S.; Garni, S.; Glazier, D. I.; Glowa, D.; Gradl, W.; Gurevich, G. M.; Hamilton, D. J.; Hornidge, D.; Huber, G. M.; Jude, T. C.; Käser, A.; Kashevarov, V. L.; Kay, S.; Keshelashvili, I.; Kondratiev, R.; Korolija, M.; Krusche, B.; Lazarev,, A.; Linturi, James M.; Lisin, V.; Livingston, K.; MacGregor, I. J.; Macrae, R.; Manley, D. M.; Martel, P. P.; McGeorge, J. C.; McNicoll, E. F.; Metag, V.; Middleton, D. G.; Miskimen, R.; Mornacchi, E.; Mullen, C.; Mushkarenkov, A.; Neganov, A.; Neiser, A.; Nikolaev, A.; Oberle, M.; Ostrick, M.; Ott, P.; Otte, P. B.; Paudyal, D.; Pedroni, P.; Polonski, A.; Prakhov, S.; Rajabi, A.; Robinson, J.; Ron, G.; Rosner, G.; Rostomyan, T.; Sfienti, C.; Sikora, M. H.; Sokhoyan, V.; Spieker, K.; Steffen, O.; Strakovsky, I. I.; Strandberg, B.; Strub, Th.; Supek, I.; Thiel, A.; Thiel, M.; ; Thomas, A.; Unverzagt, M.; Usov, Yu. A.; Wagner, S.; Walford, N.; Watts, D. P.; Werthmüller, D.; Wettig, J.; Witthauer, L.; Wolfes, M.; Zana, L. A. (2017)
    The Dalitz decays η→e+e−γ and ω→π0e+e− have been measured in the γp→ηp and γp→ωp reactions, respectively, with the A2 tagged-photon facility at the Mainz Microtron. The value obtained for the slope parameter of the ...

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