Semhar Michael

Dr. Semhar Michael


Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 August 2016 in Advances in Data Analysis and Classification
Verified
Journal Article
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SMSemhar Michael
Semhar Michael
VMVolodymyr Melnykov
Volodymyr Melnykov

27 December 2021 in Wires Climate Change
Verified
Journal Article
Open access
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MGMaaz Gardezi
Maaz Gardezi
SMSemhar Michael
Semhar Michael
RSRyan Stock
Ryan Stock
SVSumit Vij
Sumit Vij
AOAyorinde Ogunyiola
Ayorinde Ogunyiola
AIASIF Ishtiaque
ASIF Ishtiaque
Extant systematic literature reviews on the topic of climate smart agriculture (CSA) have mainly focused on two issues: reviewing framing of the CSA discourse in the academic and policy literature; and policy initiatives in the Global South that enhance the adoption of climate‐smart agricultural practices. Yet, there is little systematic investigation into how international organizations can help smallholder farmers manage agricultural systems to respond to climate change. Analyzing these organization's priorities and highlighting their knowledge gaps are crucial for designing future pathways of CSA. We intend to use this article to identify overarching CSA themes that can guide large international organizations to focus their CSA agenda in the hope of achieving goals associated with food security and sustainable intensification. We specifically ask the following question:How have the key CSA topics and themes emerged in the gray literature of international organizations between 2010 and 2020?We adopted a topic modeling approach to identify how six international organizations engaged with several topics related to CSA. Following the Latent Dirichlet Allocation (LDA) approach, we identified eight topics in the documents, representing four overarching themes: gender research, weather and climate, CSA management and food security. We found that there is insufficient discussion on the issues relating to governance measures and gender mainstreaming, with a larger focus on techno‐managerial measures of CSA. We conclude that research and training related to CSA must offer opportunities for marginalized and disproportionately vulnerable populations to participate and raise their voices and share innovative ideas at different levels of governance.This article is categorized under: Climate and Development > Social Justice and the Politics of Development Vulnerability and Adaptation to Climate Change > Institutions for Adaptation

29 March 2019 in Journal of Classification
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Journal Article
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VMVolodymyr Melnykov
Volodymyr Melnykov
SMSemhar Michael
Semhar Michael

25 February 2015 in Advances in Data Analysis and Classification
Verified
Journal Article
Closed access
PDF file
VMVolodymyr Melnykov
Volodymyr Melnykov
IMIgor Melnykov
Igor Melnykov
SMSemhar Michael
Semhar Michael

1 October 2016 in Journal of Classification
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Journal Article
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PDF file
SMSemhar Michael
Semhar Michael
VMVolodymyr Melnykov
Volodymyr Melnykov

1 September 2016
Verified
Conference Paper
Closed access
ASAyush Shakya
Ayush Shakya
SMSemhar Michael
Semhar Michael
CSChristopher Saunders
Christopher Saunders
DADouglas Armstrong
Douglas Armstrong
PPPrakash Pandey
Prakash Pandey
RTReinaldo Tonkoski
Reinaldo Tonkoski
In recent years, there has been rapid growth of Photovoltaic (PV) system integration into diesel-based remote microgrids to reduce the diesel fuel consumption. However, due to low correlation of PV power availability with the load as well as uncertainty and variability of the PV power, the benefits of the integration have not been achieved properly. A large energy reserve is required to compensate the fluctuation and improve reliability, which leads to increased operational cost. Solar irradiance forecasting helps to reduce the reserve requirement and improve the PV energy utilization. In this paper, a novel solar irradiance forecasting using Markov Switching Model is proposed for remote microgrids. This forecasting method uses locally available historical irradiance data of the microgrid location to predict day-ahead irradiance. The case study for validating this method for Brookings, SD resulted in Root Mean Square Error (RMSE) of 99.6 W/m2 for 2008 and 106.8 W/m2 for 2011.