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• Ontology-driven Open Data Enrichment Framework for Value Optimisation: The Case of National Performance Indicators for Botswana

  Sebubi, O., Zlotnikova, I. & Hlomani, H., May 2019, 2019 IST-Africa Week Conference, IST-Africa 2019. Cunningham, P. & Cunningham, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 8764881. (2019 IST-Africa Week Conference, IST-Africa 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Open data for sustainable development on a knowledge-based economy: The case of Botswana

  Sebubi, O., Zlotnikova, I. & Hlomani, H., 2020, In: Data Science Journal. 19, 1, p. 1-6 6 p., 44.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Open middleware for robotics

  Namoshe, M., Tlale, N. S., Kumile, C. M. & Bright, G., 2008, 15th International Conference on Mechatronics and Machine Vision in Practice, M2VIP'08. p. 189-194 6 p. 4749531

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  9 Citations (Scopus)

• Open pit geometry modeling and economic analysis of novel at-face-slurry options

  Suglo, R. S., Frimpong, S. & Brown, O. F., Sep 12 2011, SME Annual Meeting and Exhibit and CMA 113th National Western Mining Conference 2011. p. 520-524 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Open product lifecycle management (PLM) for cloud manufacturing and cloud-based maintenance integration using XML

  Gwangwava, N., 2018, E-Manufacturing and E-Service Strategies in Contemporary Organizations. January ed. IGI Global, p. 270-307 38 p. (Advances in E-Business Research Series; no. January).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter
  1 Citation (Scopus)

• Operational cost reduction of an activated sludge system: Correlation between setpoint and growth substrate

  Ostace, G. S., Gal, A., Cristea, V. M. & Agachi, P. Ş., 2013, IAENG Transactions on Engineering Technologies - Special Edition of the World Congress on Engineering and Computer Science 2011. Vol. 170 LNEE. p. 71-84 14 p. (Lecture Notes in Electrical Engineering; vol. 170 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Operational costs reduction for the WWTP by means of substrate to dissolved oxygen correlation, a simulation study

  Ostace, G. S., Gal, A., Cristea, V. M. & Agachi, P. S., 2011, Proceedings of the World Congress on Engineering and Computer Science 2011. Newswood Limited, Vol. 2. 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

• Operational study and simulation of a biogas upgrading plant

  Masebinu, S. O., Aboyade, A. O. & Muzenda, E., 2014, World Congress on Engineering, WCE 2014. Newswood Limited, Vol. 2. p. 1006-1012 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Operator-splitting methods for the 2D convective Cahn–Hilliard equation

  Gidey, H. H. & Reddy, B. D., Jun 15 2019, In: Computers and Mathematics with Applications. 77, 12, p. 3128-3153 26 p.

  Research output: Contribution to journal › Article › peer-review
  5 Citations (Scopus)

• Opinions and attitudes of participants in a randomized controlled trial examining the efficacy of SMS reminders to enhance antiretroviral adherence: A cross-sectional survey

  Reid, M. J. A., Dhar, S. I., Cary, M., Liang, P., Thompson, J., Gabaitiri, L., Steele, K., Mayisela, S., Dickinson, D., Friedman, H., Linkin, D. R. & Steenhoff, A. P., 2014, In: Journal of Acquired Immune Deficiency Syndromes. 65, 2, p. e86-e88

  Research output: Contribution to journal › Letter › peer-review
  20 Citations (Scopus)

• Opportunities and limitations for source separation of waste generated in Harare

  Nhubu, T., Mbohwa, C., Muzenda, E. & Patel, B., 2020, Wastes: Solutions, Treatments and Opportunities III - Selected papers from the 5th International Conference Wastes: Solutions, Treatments and Opportunities, 2019. Vilarinho, C., Castro, F., Gonçalves, M. & Fernando, A. L. (eds.). CRC Press/Balkema, p. 537-542 6 p. (Wastes: Solutions, Treatments and Opportunities III - Selected papers from the 5th International Conference Wastes: Solutions, Treatments and Opportunities, 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Optical and surface energy probe of Hamaker constant in copper oxide thin films for NEMS and MEMS stiction control applications

  Ogwu, A. & Darma, T. H., Dec 2021, In: Scientific Reports. 11, 1, 4276.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optical dispersion analysis of template assisted 1D-ZnO nanorods for optoelectronic applications

  Lefatshe, K., Dube, P., Sebuso, D., Madhuku, M. & Muiva, C., Nov 13 2020, In: Ceramics International. 47, 6, p. 7407-7415 9 p.

  Research output: Contribution to journal › Article › peer-review

• Optical morphology, inclination, and expansion velocity of the ejected shell of nova Monocerotis 2012

  Ribeiro, V. A. R. M., Munari, U. & Valisa, P., May 1 2013, In: Astrophysical Journal. 768, 1, 49.

  Research output: Contribution to journal › Article › peer-review
  43 Citations (Scopus)

• Optical properties and Raman studies of amorphous Se-Bi thin films

  Mulama, A. A., Mwabora, J. M., Oduor, A. O. & Muiva, C. C., Jan 1 2014, In: African Review of Physics. 9, p. 33-38 6 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)

• Optical properties of amorphous Sb₂Se₃:Sn films

  Kumar, P., Sathiaraj, T. S. & Thangaraj, R., Feb 22 2010, In: Philosophical Magazine Letters. 90, 3, p. 183-192 10 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• Optical properties of amorphous Se_90-XIn₁₀Sb_Xthin film alloys

  Muiva, C. M., Mwabora, J. M., Sathiaraj, T. S. & King, J. G., Jan 1 2016, In: Journal of Alloys and Compounds. 689, p. 432-438 7 p.

  Research output: Contribution to journal › Article › peer-review
  8 Citations (Scopus)

• Optical properties of bimetallic (SrO-K₂O) nanofillers

  Ayeleru, O. O., Dlova, S., Ntuli, F., Kupolati, W. K. & Olubambi, P. A., 2019, In: Procedia Manufacturing. 30, p. 483-489 7 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access
  1 Citation (Scopus)

• Optical properties of co-sputtered copper-aluminium Films

  Sathiaraj, T. S., Kumar, S. & Devan, K. R. S., Dec 1 2004, In: Proceedings of SPIE - The International Society for Optical Engineering. 5509, p. 24-33 10 p., 03.

  Research output: Contribution to journal › Conference article › peer-review

• Optical properties of electron-beam deposited quaternary Se_86-xTe₁₀Sb₄Bi_x (0 ≤ x ≤ 8) chalcogenide alloys

  Nyakotyo, H., Sathiaraj, T. S. & Muchuweni, E., Sep 2017, In: Infrared Physics and Technology. 85, p. 99-108 10 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Optical properties of flash evaporated amorphous Se_100-xIn _x thin films for CuInSe₂ solar cell applications

  Muiva, C. M., Maabong, K., Sathiaraj, S. T. & Mwabora, J. M., Dec 1 2012, Proceedings of the IASTED African Conference on Power and Energy Systems, AfricaPES 2012. p. 86-90 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Optical properties of GAZO thin films deposited by RF planar magnetron sputtering at various O₂/Ar flow ratios

  Muchuweni, E., Sathiaraj, T. S. & Nyakotyo, H., Apr 2019, In: Optics and Laser Technology. 111, p. 25-29 5 p.

  Research output: Contribution to journal › Article › peer-review

• Optical properties of highly oriented nanostructured CuI (111) thin films

  Luhanga, P. V. C., Muiva, C., Coetzee, S. H., Maabong, K., Tiedt, L. & Monowe, P., Sep 1 2016, In: Journal of Optoelectronics and Advanced Materials. 18, 9-10, p. 837-841 5 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Optical properties of selectively absorbing r.f. sputtered NiAl2O3 composite films

  Sathiaraj, T. S., Thangaraj, R., Al Sharbaty, H. & Agnihotri, O. P., Jan 1 1991, In: Thin Solid Films. 195, 1-2, p. 33-42 10 p.

  Research output: Contribution to journal › Article › peer-review
  17 Citations (Scopus)

• Optical properties of selectively absorbing r.f. sputtered NiAl2O3 composite films

  Thangaraj, R., Al Sharbaty, H., Agnihotri, O. P. & Sathiaraj, S., 1991, In: Thin Solid Films. 195, 1, p. 33-42 10 p.

  Research output: Contribution to journal › Article › peer-review

• Optimal control application to a Kaposi's sarcoma treatment model

  Chimbola, O. M., Lungu, E. M. & Szomolay, B., Jul 31 2021, In: International Journal of Biomathematics. 15, 1, 2150081.

  Research output: Contribution to journal › Article › peer-review

• Optimal control of allocation of resources and the economic growth in HIV-infected communities

  Kassa, S. M. & Hove-Musekwa, S. D., Jan 1 2014, In: Optimal Control Applications and Methods. 35, 6, p. 627-646 20 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Optimal control of the spread of meningitis: In the presence of behaviour change of the society and information dependent vaccination

  Workineh, Y. H. & Kassa, S. M., Apr 5 2021, In: Communications in Mathematical Biology and Neuroscience. 2021, 29.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optimal Control Strategy for TB-HIV/AIDS Co-Infection Model in the Presence of Behaviour Modification

  Awoke, T. D. & Kassa, S. M., 2018, In: Processes. 6, 5

  Research output: Contribution to journal › Article › peer-review

  Open Access
  6 Citations (Scopus)

• Optimal driving protocols for nano-sized devices and their dependence on couplings to reservoirs

  Einax, M., 2014.

  Research output: Contribution to conference › Paper › peer-review

  2 Citations (Scopus)

• Optimal harvesting from a population in a stochastic crowded environment

  Lungu, E. M. & Øksendal, B., Oct 1 1997, In: Mathematical Biosciences. 145, 1, p. 47-75 29 p.

  Research output: Contribution to journal › Article › peer-review
  98 Citations (Scopus)

• Optimal harvesting from interacting populations in a stochastic environment

  Lungu, E. & Øksendal, B., Jan 1 2001, In: Bernoulli. 7, 3, p. 527-539 13 p.

  Research output: Contribution to journal › Article › peer-review
  20 Citations (Scopus)

• Optimal harvesting when the exchange rate is a semimartingale

  Offen, E. R. & Lungu, E. M., Dec 1 2011, In: International Journal of Stochastic Analysis. 2011, 942478.

  Research output: Contribution to journal › Article › peer-review

• Optimal multi-dimensional stochastic harvesting with density-dependent prices

  Alvarez, L. H. R., Lungu, E. & Øksendal, B., Jun 1 2016, In: Afrika Matematika. 27, 3-4, p. 427-442 16 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• Optimal node placement in wireless underground sensor networks

  Zungeru, A. M., Mangwala, M. & Chuma, J., 2017, In: International Journal of Applied Engineering Research. 12, 20, p. 9290-9297 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  6 Citations (Scopus)

• Optimal portfolio in the presence of transaction costs and convex risk measure

  Lungu, E., Elias Rabson, O. & Obonye, D., 2017, In: International Journal of Financial Engineering. International Journal of Financial Engineering

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optimal power management for seismic nodes

  Duncan, D., Zungeru, A. M., Mangwala, M., Diarra, B., Chuma, J. & Mtengi, B., 2021, In: International Journal of Engineering Research in Africa. 56, p. 162-181 20 p.

  Research output: Contribution to journal › Article › peer-review

• Optimal process control and operation of an industrial heat integrated fluid catalytic cracking plant using model predictive control

  Iancu, M. & Agachi, P. S., Jan 1 2010, In: Computer Aided Chemical Engineering. 28, C, p. 505-510 6 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples

  Rammika, M., Darko, G. & Torto, N., Apr 2012, In: Water SA. 38, 2, p. 261-268 8 p.

  Research output: Contribution to journal › Article › peer-review
  12 Citations (Scopus)

• Optimal template removal from molecularly imprinted polymers by pressurized hot water extraction

  Batlokwa, B. S., Mokgadi, J., Nyokong, T. & Torto, N., Mar 1 2011, In: Chromatographia. 73, 5-6, p. 589-593 5 p.

  Research output: Contribution to journal › Article › peer-review
  28 Citations (Scopus)

• Optimisation of the new time-modulated CVD process using the Taguchi method

  Ali, N., Neto, V. F., Mei, S., Cabral, G., Kousar, Y., Titus, E., Ogwu, A. A., Misra, D. S. & Gracio, J., Dec 22 2004, In: Thin Solid Films. 469-470, SPEC. ISS., p. 154-160 7 p.

  Research output: Contribution to journal › Article › peer-review
  39 Citations (Scopus)

• Optimisation of the wear resistance properties of laser cladded T-800 coatings

  Malikongwa, K., Tlotleng, M. & Olakanmi, E. O., May 2021, In: International Journal of Advanced Manufacturing Technology. 114, 1-2, p. 481-496 16 p.

  Research output: Contribution to journal › Article › peer-review

• Optimising biogas production from anaerobic co-digestion of chicken manure and organic fraction of municipal solid waste

  Matheri, A. N., Ndiweni, S. N., Belaid, M., Muzenda, E. & Hubert, R., 2017, In: Renewable and Sustainable Energy Reviews. 80, p. 756-764 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  58 Citations (Scopus)

• Optimization and characterization of biofuel from waste cooking oil

  Emeji, I. C., Afolabi, A. S., Kalala, J. & Abdulkareem, A. S., Jan 1 2015, WCE 2015 - World Congress on Engineering 2015. Ao, S. I., Gelman, L., Gelman, L., Hukins, D. W. L., Hunter, A., Korsunsky, A. M., Ao, S. I. & Ao, S. I. (eds.). Newswood Limited, Vol. 2218. p. 820-823 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Optimization of bi-metallic (Fe–Co) catalyst on kaolin support for carbon nanofiber growth in a CVD reactor

  Mudi, K. Y., Abdulkareem, A. S., Azeez, O. S., Kovo, A. S., Tijani, J. O. & Eterigho, E. J., Feb 2019, In: Carbon Letters. 29, 3, p. 233-253 21 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Optimization of biogas production from sewage sludge

  Belaid, M., Matheri, A. N., Lelosa, I. C., Muzenda, E. & Ramatsa, I., 2019, In: Proceedings of the International Conference on Industrial Engineering and Operations Management. 2019, MAR, p. 1702-1709 8 p.

  Research output: Contribution to journal › Conference article › peer-review

• Optimization of biomethane production by anaerobic co-digestion of food waste with cow dung

  Empompo, J. B., Mayala, G. N., Matheri, A. N., Muzenda, E. & Belaid, M., 2017. 6 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

• Optimization of cooling load for a lecture theatre in a composite climate in India

  Kulkarni, K., Sahoo, P. K. & Mishra, M., 2011, In: Energy and Buildings. 43, 7, p. 1573-1579 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  21 Citations (Scopus)

• Optimization of Failure-Tolerant Workspaces for Redundant Manipulators

  Jamisola, R., 2010, In: Philippine Science Letters . 3, 1, p. 66-75 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optimization of free-moving elements in 2D ultrasound sparse arrays

  Diarra, B., Robini, M., Roux, E., Liebgott, H., Cachard, C. & Tortoli, P., Jan 1 2014, IEEE International Ultrasonics Symposium, IUS. IEEE Computer Society, p. 2189-2192 4 p. 6931734

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)