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Dr. Josephat Kalezhi

Dr Josephat Kalezhi

Senior Lecturer

Dr Kalezhi is a Senior Lecturer in the School of Information and Communication Technology. His academic background spans more than 15 years of teaching and research at undergraduate and postgraduate levels. The teaching and research experience has been gained in the areas of Data storage in hard disk drives, Artificial Intelligence, Mobile Networks, Internet Technologies, Operating Systems.

BSc Physics (University of Zambia); PGDip Condensed Matter Physics (ICTP – Italy); MSc Information Systems (University of Leeds – UK); PhD Computer Science (University of Manchester – UK); Commonwealth Academic Fellow.

His major research interests include data storage technologies in computer hard disk drives, Artificial Intelligence, Mobile Networks and Internet Technologies

Referred Journal Publications

  1. Talbot, J., Kalezhi J., Miles, J., Determining the Anisotropy of Bit Patterned Media for Optimal Performance, IEEE Transactions on Magnetics, vol 51, June 2015.
  2. Talbot, J., Kalezhi, J., Barton, C. Heldt, G., Miles, J. Write Errors in Bit Patterned Media: The Importance of Parameter Distribution Tails, IEEE Transactions on Magnetics, vol 50, pp 1-7, August 2014
  3. Kalezhi J., Greaves S.J., Kanai Y, Schabes M.E., Grobis M, Miles J.J., A statistical model of write-errors in bit patterned media, Journal of Applied Physics, vol 111, pp. 053926-053926-9 (2012).
  4. Kalezhi J., Miles J.J., An Energy barrier Model for Write Errors in Exchange-Spring Patterned-Media, IEEE Transactions on Magnetics, vol 47, pp 2540 – 2543, October 2011.
  5. Kalezhi J., Miles J.J., Analysis of write-head synchronization and Adjacent Track Erasure in Bit Patterned Media using a Statistical Model, Journal of Applied Physics, vol 109, p. 07B755 April 2011.
  6. Kalezhi J., Belle B.D., Miles J.J, Dependence of Write-Window on Write-Error Rates in Bit Patterned Media, IEEE Transactions on Magnetics, vol 46, pp 3752 – 3759, October 2010.
  7. Kalezhi J., Miles J.J., Belle B.D., Dependence of Switching fields on Island Shape in Bit Patterned Media, IEEE Transactions on Magnetics, vol 45, pp 3531- 3534, October 2009.

Published Conference Proceedings

  1. Mulenga R., Kalezhi J., Musonda S. K., (2017). Integration and Remote Monitoring of Wireless Sensor Networks in the Development of SMART Villages, IEEE International Conference on ICTs, 5-7 September 2017, Mulungushi International Conference Centre, Lusaka, Zambia.
  2. Chibuluma, M., Kalezhi J., (2017) Application of Modified Perceptron Learning Algorithm to Monitoring and Control, IEEE Power & Energy Society Power Africa Conference, 27-30 June 2017 Accra, Ghana.
  3. Chimanga, K., Mumba, P.M, Kalezhi J., (2016). Application of Best First Search Algorithm to Demand Control. IEEE Power & Energy Society Power Africa Conference, 28 June – 3 July 2016 Livingstone, Zambia
  4. Dlodlo N., Kalezhi J., (2015). The Internet of Things in Agriculture for Sustainable Rural Development, IEEE International Conference on Emerging Trends in Networks and Computer Communications (ETNCC-2015), 17-20 May 2015 Windhoek, Namibia.

Published Conference Presentations

  1. Integration and Remote Monitoring of Wireless Sensor Networks in the Development of SMART Villages, Paper presented at IEEE International Conference on ICTs, 5-7 September 2017, Mulungushi International Conference Centre, Lusaka, Zambia.
  2. Application of Modified Perceptron Learning Algorithm to Monitoring and Control. Paper presented at IEEE Power & Energy Society Power Africa Conference, 27-30 June 2017 Accra, Ghana.
  3. Application of Best First Search Algorithm to Demand Control. Paper presented at IEEE Power & Energy Society Power Africa Conference, 28 June – 3 July 2016 Livingstone, Zambia
  4. A Smart System for Efficient Operation of Solar Energy. Paper presented at the IEEE Power & Energy Society Power Africa Conference in Livingstone on 28th June to 2nd July, 2016.
  5. The Internet of Things in Agriculture for Sustainable Rural Development. Paper presented at the IEEE International Conference on Emerging Trends in Networks and Computer Communications (ETNCC-2015), 17-20 May 2015 Windhoek, Namibia.
  6. Optimising the Design of Bit Patterned Media. Paper presentation at the IEEE International Magnetics (InterMag) Conference, Dresden, Germany in 2014.
  7. An Energy barrier Model for Write Errors in Exchange-Spring Patterned-Media. Poster presented at the IEEE International Magnetics Conference, Taipei, Taiwan in 2011
  8. Analysis of write-head synchronization and Adjacent Track Erasure in Bit Patterned Media using a Statistical Model. Poster presented at the Magnetism and Magnetic Materials (MMM) Conference, Atlanta, Georgia, USA, in 2010.
  9. Dependence of write-window on write error rates in Bit Patterned Media. Poster presented at the Joint Intermag/MMM Conference, Washington DC, USA, in 2010.
  10. Dependence of switching fields on island shape in Bit Patterned Media. Poster presented at the International Magnetics (InterMag) Conference, Sacramento, California, USA, in 2009.

Email : kalezhi@cbu.ac.zm

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