Browsing Journal Articles (CI) by Title

Now showing items 70-89 of 97

    • Quadratic Approach for Fast Topic Selection in Modelling Big Text Analytics 

      Wambugu, Geoffrey M; Onyango, George; Kimani, Stephen (International Journal of Advancements in Computing Technology, 2018)
      One challenging issue in application of Latent Dirichlet Allocation (LDA) is to select the optimal number of topics which must depend on both the corpus itself and user modeling goals. This paper presents a topic selection ...

    • Research Methods in Machine Learning: A Content Analysis 

      Wambugu, Jackson K.; Wambugu, Geoffrey M (2021-03)
      Research methods in machine learning play a pivotal role since the accuracy and reliability of the results are influenced by the research methods used. The main aims of this paper were to explore current research methods ...

    • A Review of Agent Based Interoperability Frameworks and Interoperability Assessment Models 

      Micheni,E.; Muketha, Geoffrey M.; Wamocho, L. (2014)
      In a heterogeneous world, concurrent distributed development has led to many types of multi-agent systems that offer diverse functionality in agents as different types of platforms are not in a position to interoperate. ...

    • A Review of Agile Software Effort Estimation Methods 

      Munialo, S.W.; Muketha, Geoffrey M. (2016)
      Software cost estimation is an essential aspect of software project management and therefore the success or failure of a software project depends on accuracy in estimating effort, time and cost. Software cost estimation ...

    • A Review of Convergence in Information and Communication Technology 

      Maina, Tirus M. (International Journal of Scientific Footprints, 2015-11-18)
      Convergence is the interlinking of computing and other information technologies, telecommunications networks and media content that originally operated largely independently. Convergence has arisen as a result of the ...

    • A Review of Convergence in Information and Communication Technology 

      Maina, Tirus M. (International Journal of Scientific, 2014)
      Convergence is the interlinking of computing and other information technologies, telecommunications networks and media content that originally operated largely independently. Convergence has arisen as a result of the ...

    • Simulation of Trust-Based Mechanism for Enhancing User Confidence in Mobile Crowdsensing Systems 

      Kalui, D. M.; Zhang, D.; Muketha, Geoffrey M.; Onsumu, J. O. (2020-01)
      With the rapid development of mobile technology and subsequent mass adoption of mobile devices, mobile crowdsensing (MCS) has gained a lot of research attention. In MCS systems, trust is a key focus in the overall improvement ...

    • A SITUATIONAL METHOD FOR HEALTHCARE BUSINESS PROCESS IMPROVEMENT 

      Ondimu, K. O.; Muketha, Geoffrey M.; Lukandu, I. A.; Omieno, K. K. (2018-10)
      Healthcare business processes are complex due to the many decisions and procedures captured, are highly dynamic, increasingly multidisciplinary and ad hoc which makes it difficult to achieve any meaningful improvement ...

    • Size Metrics for Service-Oriented Architecture 

      Munialo, S. W.; Muketha, Geoffrey M.; Omieno, K. K. (2019-03)
      Determining the size, effort and cost of Service-oriented Architecture (SOA) systems is important to facilitate project planning and eventually successful implementation of a software project. SOA approach is one of the ...

    • Social Attackability Metrics for Software Systems 

      Mbuguah, S.M.; Mwangi, W.; Muketha, Geoffrey M. (2013)
      Software based system have become ubiquitous in modern day activities. Software system based system are being increasing attacked, leading to the need for software system administrators, and managers to have some metrics ...

    • SSH-Brute Force Attack Detection Model based on Deep Learning 

      Wanjau, Stephen K.; Wambugu, Geoffrey M; Kamau, Gabriel N. (2021-01)
      The rising number of malicious threats on computer networks and Internet services owing to a large number of attacks makes the network security be at incessant risk. One of the predominant network attacks that poses ...

    • Structural Complexity Attribute Classification Framework (SCACF) for Sassy Cascading Style Sheets 

      Ndia, John G.; Muketha, Geoffrey M.; Omieno, K. K. (2020-01)
      Several researchers have proposed the various classes of software attributes to guide in the derivation of metrics for software products. These existing classifications have targeted traditional software paradigms such as ...

    • A survey of business processes complexity metrics 

      Muketha, Geoffrey M.; Abd Ghani, A. A.; Selamat, M. H.; Atan, R. (2010)

    • A SURVEY OF CASCADING STYLE SHEETS COMPLEXITY METRICS 

      Ndia, John G.; Muketha, Geoffrey M.; Omieno, K. K. (2019-05)
      Cascading style sheets (CSS) is a Web-based style sheet language that is used for the presentation of Web documents. CSS has advanced from CSS1 to CSS3.and extensions to CSS known as CSS pre-processors have also emerged ...

    • Survey of Cyber Security Frameworks 

      Wechuli, A N.; Muketha, Geoffrey M. (2014)
      In a digital world, the national economy and welfare have grown critically dependent on the cyber infrastructure due to the capabilities and opportunities the Internet provides. This leaves organizations open to various ...

    • A Survey of Deep Learning Solutions for Anomaly Detection in Surveillance Videos 

      Munyua, John G.; Wambugu, Geoffrey M; Njenga, Stephen T. (Asian Online Journals, 2021-10)
      Deep learning has proven to be a landmark computing approach to the computer vision domain. Hence, it has been widely applied to solve complex cognitive tasks like the detection of anomalies in surveillance videos. Anomaly ...

    • A Survey of Security Protocols for Wireless Sensor Networks 

      Ndia, John G. (International Journal of Applied computer Science, 2017)
      There are numerous wireless sensor network (WSN) applications being developed day to day. These applications range from simple environmental monitoring such as collecting temperatures in an agricultural farm to complex ...

    • A Survey of Topic Model Inference Techniques 

      Wambugu, Geoffrey M; Okeyo, George.; Kimani, Stephen. (International Journal of Computer and Information Technology, 2018)
      — Latent Dirichlet Allocation (LDA) is a probabilistic topic model that aims at organizing, visualizing, summarizing, searching, predicting and understanding the content of any given text data. The model enables users ...

    • A Suvery of Biometric Authentication Technologies Towards Secure And Robust Systems: A Case Study of Mount Kenya University 

      Wambui, B. M.; Gikandi, J. W.; Wambugu, Geoffrey M (2022-03)
      In response to the increased demand for more effective authentication methods, the usage of biometric authentication to secure systems against unwanted access has grown. Because of the recent COVID-19 pandemic outbreak, ...

    • SWAHILI TEXT AND SPEECH CORPUS: A REVIEW 

      Oirere, Aaron M.; Deshmukh, Ratnadeep R.; Shrishrimal, Pukhraj P.; Waghmare, Vishal B. (Innovative Journal, 2012)
      This paper explores the review of Swahili text and speech databases/corpus in different dimensions i.e. word, sentence and phrases selections with their phonetics and selection of speakers. It also reviles the availability ...