Gadissa Tokuma Gindaba | Statistical Methods | Best Researcher Award

Mr. Gadissa Tokuma Gindaba | Statistical Methods | Best Researcher Award

Haramaya University | Ethiopia

PUBLICATION PROFILE

Orcid

Mr. Gadissa Tokuma Gindaba

๐ŸŽ“ Chemical Engineering Lecturer & Researcher | Haramaya University

Professional Summary

A dynamic, motivated, and highly productive chemical engineering graduate with advanced research expertise and analytical skills. Mr. Gadissa is passionate about advancing research in various fields, including water and wastewater treatment, green chemistry, alternative energy sources, carbon capture, and biopesticides. With a drive to solve critical societal challenges, he aims to make a positive impact through innovative engineering solutions. His goal is to contribute as a researcher and academician in addressing complex engineering problems.

Education

๐ŸŽ“ M.Sc. in Chemical Engineering (Process Engineering)
Jimma University | Awarded: February 2021
CGPA: 3.89/4
Thesis: Green Synthesis, Characterization, and Application of Metal Oxide Nanoparticles for Mercury Removal from Aqueous Solution
Supervisor: Dr. Eng. Hundessa Dessalegn Demsash

๐ŸŽ“ B.Sc. in Chemical Engineering

Jimma University | Awarded: July 2017
CGPA: 3.65/4
Thesis: Extraction and Characterization of Natural Protein (Keratin) From Waste Chicken Feather
Supervisor: Mr. Samuel Gesesse Filate

Research Interests

๐Ÿ’ง Water & Wastewater Treatment
๐Ÿ”ฌ Emerging Contaminants
โš—๏ธ Advanced Oxidation Processes
๐ŸŒฑ Development of Alternative Energy Sources
๐ŸŒ Sustainable Packaging & Construction
๐Ÿงช Green Chemistry & Nanotechnology
๐Ÿ’ก Catalysis & Reactions
๐Ÿ”ฌ Process Development for Bio-based Materials
๐ŸŒฑ Carbon Capture & Utilization

Research Experience

๐Ÿงช Synthesis & Characterization of Nanomaterials: Developed and characterized metal oxide nanoparticles via green protocols for mercury removal.
๐Ÿง‘โ€๐Ÿ”ฌ Water Treatment Studies: Investigated Fenton-oxidation reactions for pesticide residue removal.
๐Ÿ”ฌ Material Analysis: Analyzed synthesized nanomaterials using FTIR, SEM, XRD, and TGA techniques.
๐Ÿ“Š Statistical Analysis: Optimized parameters for heavy metal removal using Design Expert software (RSM with CCD).
๐ŸŒฑ Alternative Energy: Produced and optimized bioethanol from waste potato and explored renewable energy production from waste biomasses.
๐ŸŒฟ Biopesticides: Developed bioinsecticides from plant extracts like Vernonia amygdalina and Ricinus communis for crop protection.
๐Ÿ’‰ Chemical Analysis: Used HPLC to investigate and quantify organophosphate pesticide residues.
๐Ÿ“ Grant Writing & Publication: Contributed to grant writing and publishing research in peer-reviewed journals.
โ™ป๏ธ Waste Material Utilization: Extracted and characterized keratin from waste chicken feathers.

Work Experience

๐Ÿ‘จโ€๐Ÿซ Chemical Engineering Lecturer
Haramaya University | March 2021 โ€“ Present & October 2017 โ€“ September 2018

  • Taught and presented courses including Process Dynamics, Control, Reaction Engineering, Thermodynamics, Energy Audit, and more.

  • Supervised and mentored undergraduate and graduate students on thesis projects.

  • Delivered tutorials and practical sessions for Chemical Engineering students.

  • Prepared course materials, graded exams, and evaluated student performance.

Mr. Gadissaโ€™s expertise and passion for research in sustainable technologies and chemical engineering drive his dedication to making meaningful contributions to science and society.

๐Ÿ“š TOP NOTES PUBLICATIONS 

Statistical analysis and optimization of mercury removal from aqueous solution onto green synthesized magnetite nanoparticle using central composite design

Biomass Conversion and Biorefinery
2025-02 | Journal article
Contributors: Gadissa Tokuma Gindaba; Hundessa Dessalegn Demsash

Source:check_circle

Crossref

Optimization of fermentation condition in bioethanol production from waste potato and product characterization

Biomass Conversion and Biorefinery
2024-02 | Journal article
Contributors: Getachew Alemu Tenkolu; Kumsa Delessa Kuffi; Gadissa Tokuma Gindaba

Source:check_circle

Crossref

RSMโ€, ANNโ€, and GAโ€Based Process Optimization for Acid Centrifugation Treatment of Cane Molasses Toward Mitigating Calcium Oxide Fouling in Ethanol Plant Heat Exchanger

International Journal of Chemical Engineering
2024-01 | Journal article
Contributors: Lata Deso Abo; Sintayehu Mekuria Hailegiorgis; Mani Jayakumar; Sundramurthy Venkatesa Prabhu; Gadissa Tokuma Gindaba; Abas Siraj Hamda; B. S. Naveen Prasad; Maksim Mezhericher

Source:check_circle

Crossref

Bioethanol production from agricultural residues as lignocellulosic biomass feedstockโ€™s waste valorization approach: A comprehensive review

Science of The Total Environment
2023-06-25 | Review
Part of ISSN: 0048-9697
Contributors: Mani Jayakumar; Gadissa Tokuma Gindaba; Kaleab Bizuneh Gebeyehu; Selvakumar Periyasamy; Abdisa Jabesa; Gurunathan Baskar; Beula Isabel John; Arivalagan Pugazhendhi

Source:Self-asserted source

Gadissa Tokuma Gindaba

Green synthesis, characterization, and application of metal oxide nanoparticles for mercury removal from aqueous solution

Environmental Monitoring and Assessment
2023-01 | Journal article
Contributors: Gadissa Tokuma Gindaba; Hundessa Dessalegn Demsash; Mani Jayakumar

Fathalla Rihan | Statistical Analysis | Best Scholar Award

Prof. Fathalla Rihan | Statistical Analysis | Best Scholar Award

United Arab Emirates University | United Arab Emirates

Publication Profile

Orcid

Scopus

Google scholar

Professor Fathalla A. Rihan: A Distinguished Expert in Mathematical Sciences ๐Ÿ“šโœจ

Current Position(s) & Employment History ๐Ÿซ

  • Professor of Mathematics (2017โ€“present)
    Department of Mathematical Sciences, College of Science, UAE University, UAE ๐Ÿ‡ฆ๐Ÿ‡ช
  • Professor of Mathematics (2011โ€“present)
    Department of Mathematics (on leave), Faculty of Science, Helwan University, Egypt ๐Ÿ‡ช๐Ÿ‡ฌ
  • Associate Professor (2012โ€“2017)
    Department of Mathematical Sciences, College of Science, UAE University, UAE
  • Assistant Professor (2008โ€“2012)
    Department of Mathematical Sciences, College of Science, UAE University, UAE
  • Associate Professor of Mathematics (2005โ€“2011)
    Department of Mathematics, Faculty of Science, Helwan University, Egypt
  • Honorary Research Fellow (2000โ€“2010)
    School of Mathematics, University of Manchester, UK ๐Ÿ‡ฌ๐Ÿ‡ง
  • Assistant Professor (2000โ€“2005)
    Department of Mathematics, Faculty of Science, Helwan University, Egypt
    (On leave for Post-Doctoral research in the UK)
  • Senior Research Fellow (2003โ€“2006)
    Salford University, UK, in collaboration with Met Office (Reading University)
  • Research Fellow (2001โ€“2003)
    School of Mathematics, Manchester University, UK
  • Postgraduate Studentship and Lecturer Assistant (1996โ€“2000)
    Department of Mathematics, Manchester University, UK
  • Lecturer (1992โ€“1996)
    Department of Mathematics, Helwan University, Egypt
  • Instructor (1987โ€“1992)
    Department of Mathematics, Faculty of Science, Helwan University, Egypt

Education ๐ŸŽ“

  • Doctor of Science (DSc) in Mathematics (2019)
    National University of Uzbekistan
    Dissertation: โ€œQualitative and Quantitative Features of Delay Differential Equations and Their Applicationsโ€
  • Ph.D. in Mathematics (2000)
    University of Manchester, UK
    Thesis: โ€œNumerical Treatment of Delay Differential Equations in the Biosciencesโ€
  • M.Sc. in Numerical Analysis (1992)
    Helwan University, Egypt
    Thesis: โ€œSpectral and Pseudo-Spectral Method for Solving Partial Differential Equations Using Orthogonal Polynomialsโ€
  • B.Sc. in Mathematics (1985)
    Alexandria University, Egypt, Graduated with Honours

Research Interests  On Statistical Analysis๐Ÿ”ฌ

Prof. Fathalla A. Rihan leads two primary research groups:

  • Numerical Analysis & Mathematical Biology
    • Mathematical modeling of phenomena with time-lags (cell division, population dynamics, infectious diseases, etc.)
    • Numerical treatments for Ordinary, Partial, and Delay Differential Equations (DDEs), as well as Fractional Order Differential Equations
    • Parameter estimation and sensitivity analysis
  • Data Assimilation & Numerical Weather Prediction (NWP)
    • Advanced data assimilation techniques like 3DVar/4D-Var systems
    • Impact of Doppler radial velocities on analysis and forecasting

Research Projects ๐Ÿ“Š

  • 2024โ€“2026: PI, AUA-UAEU Project: โ€œContinuous Runge-Kutta Methods for Pantograph Delay Differential Equationsโ€
  • 2022โ€“2024: PI, ZU-UAEU Project: โ€œImpact of Stochastic Noise on COVID-19 Dynamics in the UAEโ€
  • 2022: PI, SURE+ 2022 Program: โ€œMathematical Modeling of COVID-19 in the UAEโ€
  • 2021โ€“2023: PI, UPAR-UAEU Project: โ€œQuantitative Features of Delay Differential Equations in Biological Systemsโ€
  • 2017โ€“2019: PI, SQU/UAEU Project: โ€œDelay Differential Models of Immune Response with Viral/Bacterial Infectionsโ€

Awards & Recognition ๐Ÿ†

  • Resignation Award for Publications in Top 5% Journals (2023)
  • Member of Mohammed Bin Rashid Academy of Scientists (2021โ€“present)
  • Top 2% World Scientist (Stanford University 2019โ€“2022)
  • University Excellence Merit Allowance (2019โ€“2020)
  • College Excellence Award for Service (2019โ€“2020)
  • Distinguished Research Awards (2017โ€“2019)
  • College Award for Scholarly Research (2014โ€“2015)

Visitor ships ๐ŸŒ

  • Research Visitor (2000โ€“2001): Manchester University, UK
  • Research Visitor (2001): University of Hertfordshire, UK
  • Research Visitor (2003โ€“2004): NCAR & Oklahoma Weather Center, USA

Publication Top Notes

Optimal control of glucose-insulin dynamics via delay differential model with fractional-order
    • Authors: Fathalla A. Rihan, K. Udhayakumar
    • Journal: Alexandria Engineering Journal
    • Year: 2025-02 ๐Ÿ—“๏ธ
Modeling Hybrid Crossover Dynamics of Immunoโ€Chemotherapy and Gene Therapy: A Numerical Approach
    • Authors: Muner M. Abou Hasan, Seham M. ALโ€Mekhlafi, Fathala A. Rihan, Hannah A. Alโ€Ali
    • Journal: Mathematical Methods in the Applied Sciences
    • Year: 2025-02-03 ๐Ÿ—“๏ธ
Stabilization of bilinear systems with distributed delays using the Banach state space decomposition method
    • Authors: Ayoub Cheddour, Abdelhai Elazzouzi, Fathalla A. Rihan
    • Journal: IMA Journal of Mathematical Control and Information
    • Year: 2024-12-19 ๐Ÿ—“๏ธ
Continuous Rungeโ€“Kutta schemes for pantograph type delay differential equations
    • Authors: Fathalla A. Rihan
    • Journal: Partial Differential Equations in Applied Mathematics
    • Year: 2024-09 ๐Ÿ—“๏ธ
Fractional order delay differential model of a tumor-immune system with vaccine efficacy: Stability, bifurcation and control
    • Authors: Fathalla A. Rihan, K. Udhayakumar
    • Journal: Chaos, Solitons & Fractals
    • Year: 2023-08 ๐Ÿ—“๏ธ

 

Niansheng Tang | Statistical Methods | Best Researcher Award

Prof Dr. Niansheng Tang | Statistical Methods | Best Researcher Award

Yunan University | China

Publication Profile

Scopus

Orcid

๐Ÿ‘จโ€๐Ÿซ Early Academic Pursuits

Prof. Dr. Niansheng Tang is a distinguished scholar affiliated with Yunnan University, China. His academic journey started with a series of significant achievements and certifications, culminating in his specialization in statistical and nonlinear models. His academic foundation includes attending key international training sessions and engaging with vital academic societies that contributed to his development as a respected academic in his field.

๐Ÿ’ผ Professional Endeavors and Career

Dr. Tangโ€™s career has been characterized by a series of high-level academic positions. From 2000 to 2020, he held various teaching and research roles, including significant appointments at Yunnan University. He has been deeply involved in statistical research, with a focus on nonlinear models, reproductive dispersion, and statistical inference for incomplete data. His roles have also included administrative and leadership positions within academic organizations and societies.

๐Ÿ”ฌ Research Focus and Contributions

Dr. Tangโ€™s primary research focuses on statistical modeling, particularly in areas like nonlinear regression, incomplete data inference, and applications in social, economic, and biomedical studies. He has been the principal investigator for multiple funded projects from the Natural Science Foundation of China, Yunnan Province, and the National Social Science Foundation of China. His work has contributed to the understanding of complex data analysis and its application in various fields.

๐ŸŒ Impact and Influence

Dr. Tang has made significant contributions to the field of statistics, with his work influencing various sectors including social sciences, economics, and biomedical research. He has been involved with several prominent academic journals and has contributed to the dissemination of knowledge in his field. His research has impacted both theoretical and applied aspects of statistical modeling, and his efforts have been acknowledged globally.

๐Ÿ“š Academic Cites and Recognition

Dr. Tangโ€™s research is widely cited, with his work featured in leading international journals. He has received multiple awards for his contributions to statistical theory and its application in diverse fields. His impact in the statistical community is reflected through various accolades, including recognition as a member of several esteemed academic bodies such as the ISI and the IMS.

๐Ÿ’ป Technical Skills and Expertise

With expertise in statistical theory and computational methods, Dr. Tang has advanced the understanding of complex data structures through his work on generalized nonlinear models. His technical proficiency extends to research in incomplete data models and the development of inference methods applicable to small sample sizes, particularly in biomedical studies.

๐ŸŽ“ Teaching Experience

Throughout his career, Dr. Tang has played an important role in mentoring and educating the next generation of statisticians. He has taught various courses at Yunnan University and has supervised numerous graduate students. His teaching style combines theoretical knowledge with practical application, making him a highly regarded educator.

๐Ÿ›๏ธ Legacy and Future Contributions

Dr. Tangโ€™s legacy in the field of statistics is built on his groundbreaking research, dedication to education, and service to academic societies. Moving forward, he aims to continue influencing the development of statistical methodologies and applying them to emerging areas such as big data analysis and artificial intelligence. His future contributions will likely continue to shape both academic and practical advancements in his field.

๐Ÿ” Ongoing Research and Projects

Dr. Tangโ€™s recent and ongoing projects focus on the statistical analysis of reproductive dispersion models, social sciences, and biomedical research. His work continues to garner support from national funding bodies and academic institutions, ensuring the continued impact of his research.

Publication Top Notes

Federated Learning based on Kernel Local Differential Privacy and Low Gradient Sampling
    • Authors: Yi Chen, Dan Chen, Niansheng Tang
    • Journal: IEEE Access ๐Ÿ“ก
    • Year: 2025 ๐Ÿ—“๏ธ
The impact of green digital economy on carbon emission efficiency of financial industry: evidence from 284 cities in China
    • Authors: Zhichuan Zhu, Yuxin Wan, Niansheng Tang
    • Journal: Environment, Development and Sustainability ๐ŸŒ๐Ÿ’ก
    • Year: 2025 ๐Ÿ—“๏ธ
Tuning-free sparse clustering via alternating hard-thresholding
    • Authors: Wei Dong, Chen Xu, Jinhan Xie, Niansheng Tang
    • Journal: Journal of Multivariate Analysis ๐Ÿ“Š
    • Year: 2024 ๐Ÿ—“๏ธ
Variational Bayesian approach for analyzing interval-censored data under the proportional hazards model
    • Authors: Wenting Liu, Huiqiong Li, Niansheng Tang, Jun Lyu
    • Journal: Computational Statistics and Data Analysis ๐Ÿ’ป๐Ÿ“‰
    • Year: 2024 ๐Ÿ—“๏ธ
Semiparametric Bayesian approach to assess non-inferiority with assay sensitivity in a three-arm trial with normally distributed endpoints
    • Authors: Niansheng Tang, Fan Liang, Depeng Jiang
    • Journal: Computational Statistics ๐Ÿ’ป๐Ÿ“Š
    • Year: 2024 ๐Ÿ—“๏ธ