§ Doctor of Natural Science (PhD) in Applied Mathematics (2018) 

   Department of Information Science, Peking University

§  Master of Science (M.Sc.) in Applied Mathematics (2008)

   Mathematics Discipline, Khulna University

§  Bachelor of Science (B.Sc.) in Mathematics (2006)

   Mathematics Discipline, Khulna University

• Statistical Learning and Intelligent Information Processing
• Biometric Recognition
• Pattern Recognition
• Image Processing
• Machine Learning
• Deep Learning
• Computer Vision
• Financial Mathematics
• Applied Mathematics
  

Current Research Project/Collaboration

Professional Experience and Job Responsibilities

§Professor :  09/09/2019 – Present

    Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, Curriculum development, and Students' Welfare.

    Courses Taught Postgraduate and Undergraduate Level: Pattern Recognition, Financial Mathematics, Meteorology, Advanced Calculus, Complex  Analysis, Differential and Integral Calculus, MATLAB. 

§  Associate Professor :  09/09/2015 – 08/09/2019

    Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, Curriculum development, and Students' Welfare.

    Courses Taught Postgraduate and Undergraduate Level: Pattern Recognition, Financial Mathematics, Meteorology, Advanced Calculus, Complex Analysis, Differential and Integral Calculus, MATLAB. 

§  Assistant Professor: 09/09/2010 – 08/09/2015

   Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, and Students' Welfare.

   Courses Taught Postgraduate and Undergraduate Level: Population Dynamics, Advanced Numerical Analysis, Industrial Mathematics, Financial     Mathematics, Advanced Calculus, Vector Analysis, Tensor Analysis

§  Lecturer  : 09/09/2008 – 08/09/2010

     Major Activities: Teaching, Students' Welfare

   Courses Taught Postgraduate and Undergraduate Level: Algebra and Trigonometry, Advanced Calculus, Vector Analysis, Tensor Analysis, Real     Analysis, Graph Theory.

Administrative Positions

§ Provost, Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall: 28/01/2024-20/08/2024

 § Joint Director, Khulna University Research Cell: 28/09 /2021~27/09/2023

 § Provost, Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall: 17/09/2020- 27/02/2021

 §Assistant Provost: 24/02/2019- 31/01/2021

   Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall, Khulna University, Bangladesh.

   §Assistant Director of Student Affairs: 27/07/2009-31/08/2014.  Khulna University, Bangladesh.

No Data Available

Supervision

No Data Available

coming soon...

List of Conference  

1. Chakraborty, S. J., Hasan, Y., Roy, R., Islam, M. R., & Ali, L. E. (2025). Enhanced image segmentation via wavelet transform measuring probabilistic Rand index. 1st International Conference on Science and Humanities for Sustainable Development (ICSHSD-2025), Dhaka University of Engineering & Technology, Gazipur, Bangladesh, October 23–24.

2. Ali, L. E., Tonmoy, M. M. H., Hassan, M. M., Rinvi, S. M., & Akash, A. A. (2025). Integrating deep features with PCA and machine learning models for human emotion recognition. 1st International Conference on Science and Humanities for Sustainable Development (ICSHSD-2025), Dhaka University of Engineering & Technology, Gazipur, Bangladesh, October 23–24.

3. Rahman, M. A., Jahan, I., Rahman, M. A., Roy, R., & Ali, L. E. (2025). Enhancing color image segmentation through a hybrid PSO–GWO algorithm with graph-based refinement. 1st International Conference on Science and Humanities for Sustainable Development (ICSHSD-2025), Dhaka University of Engineering & Technology, Gazipur, Bangladesh, October 23–24.

4. Roy, B., Molla, M. R., Roy, R., Islam, M. R., & Ali, L. E. (2025). Advanced clustering techniques for precision image segmentation. 1st International Conference on Science and Humanities for Sustainable Development (ICSHSD-2025), Dhaka University of Engineering & Technology, Gazipur, Bangladesh, October 23–24.

5. Roy, B., Chakraborty, S. J., Hasan, Y., & Ali, L. E. (2025). A wavelet and clustering hybrid for image segmentation: A probabilistic Rand index evaluation. 2nd International Conference on Recent Advances in Science and Technology (ICRAST-2025), University of Rajshahi, Rajshahi, Bangladesh, November 14–15.

6. Ali, L. E., Tonmoy, M. M. H., & Hossain, R. (2025). Human emotion recognition from facial images through shallow features with machine learning classifiers. 2nd International Conference on Recent Advances in Science and Technology (ICRAST-2025), University of Rajshahi, Rajshahi, Bangladesh, November 14–15.

7. Dhali, T., Akter, M., & Ali, L. E. (2025). Brain tumor detection using attention mechanisms with Grad-CAM guided InceptionV3 model. 24th International Mathematics Conference, University of Chittagong, Chattogram, Bangladesh, December 18–19.

8. Chakraborty, S. J., Hasan, Y., Roy, B., Islam, M. R., & Ali, L. E. (2025). Image segmentation through Morris minimum bandwidth wavelet transform measuring probabilistic Rand index. 24th International Mathematics Conference, University of Chittagong, Chattogram, Bangladesh, December 18–19.

9. Akter, M., Dhali, T., & Ali, L. E. (2025). Neurodegenerative diseases detection through multi-modal fusion of MRI and multi-omics. International Conference on Applied Statistics and Data Science 2025, Dhaka, Bangladesh, December 28–29.

10. Dhali, T., Akter, M., & Ali, L. E. (2025). Multimodal deep learning framework for brain tumor classification through attention-enhanced Inception model. International Conference on Applied Statistics and Data Science 2025, Dhaka, Bangladesh, December 28–29.

11. Tonmoy, M. M., Hasan, M. M., & Ali, L. E. (2025). Hybrid deep–shallow feature fusion for Alzheimer’s disease detection using MRI scans. International Conference on Applied Statistics and Data Science 2025, Dhaka, Bangladesh, December 28–29.

12. Hasan, M. M., Tonmoy, M. M., & Ali, L. E. (2025). Deep ensemble of CNN architectures for multi-class Alzheimer’s stage classification using MRI. International Conference on Applied Statistics and Data Science 2025, Dhaka, Bangladesh, December 28–29.

13. Das, H. C., Tonmoy, M. M. H., Hossain, R., & Ali, L. E. (2025). A Machine Learning Framework for Emotion Classification from Facial Expressions Based on Wavelet Features. In: 28th International Conference on Computer and Information Technology (ICCIT), 19–21 December 2025, IEEE Explore.

14. Roy, R., Ali, L. E., Sarker, A., Chakraborty, S. J., Hossain, R., Roy, B., & Mumu, S. R. (2025). Entropy-Based Color Image Segmentation Through Median Filter Measuring Probabilistic Rand Index. In: IEEE International Conference on Biomedical Engineering, Computer and Information Technology for Health (BECITHCON) 29-30 November 2025, IEEE Explore.

List of Publications  

1.     Hossain, Rakib; Ali, Lasker Ershad; Ripon, Kazi Shah Nawaz; Bulbul, Md. Farhad; Tonmoy, Md. Mehedi Hasan (2025). Profit-Optimal Machine Learning for Purchase Intent Prediction: Calibration, Temporal Validation, and Economic Constraints. Karim, Mohammad A; Alam, Mohammad S; Shahnaz, Celia (Ed.). 2025 28th International Conference on Computer and Information Technology. IEEE (Institute of Electrical and Electronics Engineers). https://hdl.handle.net/11250/5343713

2.     Hossain, Rakib; Ali, Lasker Ershad; Ripon, Kazi Shah Nawaz (2025). Risk-Controlled Multimodal Emotion Coaching for Autism Support Using Self-Supervised Vision and Speech Encoders. Xue, Bing; Zhao, Junhong; Bi, Ying (Ed.). 2025 40th International Conference on Image and Vision Computing New Zealand (IVCNZ). p. 1-7. IEEE (Institute of Electrical and Electronics Engineers). https://doi.org/10.1109/ivcnz67716.2025.11281826

3.     Rahman, M. A., Ali, L. E., Mistry, S. K., Mukherjee, A., & Islam, M. Z. (2025). Distant Iris Recognition Through Machine Learning Models with Deep Features Transfer for Human Identification. Journal of Innovative Image Processing 7, no. 3 (2025): 840-860 https://doi.org/10.36548/jiip.2025.3.014

4.     Ullah, M. A., Ripon, K. S. N., Ali, L. E., Rahman, M. A., M. Z., Islam, & Ma, J. (2025). Efficient brain tumor detection in MR images using deep feature-extracted machine learning. Proceedings of the International Conference on Artificial Intelligence, Computer, Data Sciences and Applications (ACDSA 2025), Antalya, Türkiye, 417-424. https://doi.org/10.1109/ACDSA65407.2025.11166655

5.     Islam, M. R., Rahman, M. R., Nazib, K. M., & Ali, L. E. (2025). Clustering-Based Intelligent Route Optimization Algorithm for Capacitated Vehicle Routing Problem. International Journal of Industrial Engineering & Production Research, 36(3), 169-185. https://doi.org/10.22068/ijiepr.36.3.2116

6.     Rahman, M. A., Ali, L. E., Mistry, S. K., Mukherjee, A., & Islam, M. Z. (2025). Distant Iris Recognition Through Machine Learning Models with Deep Features Transfer for Human Identification. Journal of Innovative Image Processing, 7(3), 840-860. https://doi.org/10.36548/jiip.2025.3.014

7.     Mukherjee, A., Qazani, M. R. C., Rana, B. M. J., Akter, S., Mohajerzadeh, A., Sathi, N. J., Ali, L. E., Khan, M. S., & Asadi, H. (2025). SMOTE-ENN resampling technique with Bayesian optimization for multi-class classification of dry bean varieties. Applied Soft Computing, 113467. https://doi.org/10.1016/j.asoc.2025.113467

8.     Rahman, M. A., Nazib, K. M., Islam, M. R., & Ali, L. E. (2025). Solving traveling salesman problem through genetic algorithm with clustering, International Journal of Intelligent Systems and Applications (IJISA), 7(3), 15-33. https://doi.org/10.5815/ijisa.2025.03.02

9.     Khan, M. S., Mahazabin, M., Sams, I. S., Ali, L. E., & Khan, U. (2025). Mental health and post-traumatic stress among unprivileged people in the aftermath of COVID-19 pandemic in Southwest Bangladesh: A cross-sectional study. Cogent Mental Health, 4(1), 1–25. https://doi.org/10.1080/28324765.2025.2484006

10.  Mukherjee, A., Islam, M. Z., & Ali, L. E. (2024). Human iris classification through histogram of oriented gradient features with various distance metrics. Machine Graphics and Vision, 33(3/4), 97–124. https://doi.org/10.22630/MGV.2024.33.3.5

11.  Ullah, M. A., Reza, D. S. A. A., Hudha, M. N., Rahman, M. A., & Ali, L. E. (2024). Modified InceptionV3 model for brain tumor classification with Grad-CAM explainability. 2024 IEEE International Conference on Signal Processing, Information, Communication and Systems (SPICSCON), Khulna, Bangladesh, 1–5. https://doi.org/10.1109/SPICSCON64195.2024.10940177

12.  Ali, L. E., Mamun-Al-Imran, G. M., Islam, M. Z., Rahman, M. A., & Mukherjee, A. (2024). Shallow feature based image-text retrieval using kernel extreme learning machine. 2024 IEEE International Conference on Signal Processing, Information, Communication and Systems (SPICSCON), Khulna, Bangladesh, 1–6. https://doi.org/10.1109/SPICSCON64195.2024.10940149

13.  Biswas, M. F., Kar, M., Ali, L. E., & Islam, M. R. (2024). Eigenface and wavelet feature-based face recognition for the development of security system. Transactions on Engineering and Computing Sciences, 12(1), 1–24. https://doi.org/10.14738/tecs.121.15825

14.  Khan, M. S., Sams, I. S., Mahazabin, M., Khan, U., & Ali, L. E. (2024). Exploring gender‑specific mental health status and socioeconomic impacts of COVID‑19 pandemic on slum dwellers in Khulna City Corporation, Bangladesh. Discover Public Health, 21(102). https://doi.org/10.1186/s12982-024-00230-w

15.  Mukherjee, A., Islam, M. Z., Roy, R., & Ali, L. E. (2024). Block-based local binary patterns for distant iris recognition using various distance metrics. International Journal of Image, Graphics and Signal Processing, 16(3), 83–99. https://doi.org/10.5815/ijigsp.2024.03.07

16.  Ahmed, F., Reza-E-Rabbi, S., Ali, M. Y., Ali, L. E., Islam, A., Rahman, M. A., Roy, R., Islam, M. R., & Ahmmed, S. F. (2024). Numerical modeling of a MHD non-linear radiative Maxwell nanofluid with activation energy. Heliyon, 10(1), e25381. https://doi.org/10.1016/j.heliyon.2024.e25381  

17.  Reza, D. S. A. A., Afrin, S., Ullah, M. A., Kha, S. K., Toma, S. C., Roy, R., & Ali, L. E. (2023). MR image feature analysis for Alzheimer’s disease detection using machine learning approaches. Information Dynamics and Applications, 2(3), 143–152. https://doi.org/10.56578/ida020304

18.  Ullah, M. A., Afrin, S. H., Nazib, K. M., Roy, R., & Ali, L. E. (2023). Unravelling Parkinson’s disease prediction: An evaluation of feature selection techniques with a focus on PCA and KNN performance. Review of Computer Engineering Studies, 10(2), 20–27. https://doi.org/10.18280/rces.100201

19.  Mukherjee, A., Ripon, K. S. N., Ali, L. E., Islam, M. Z., & Mamun-Al-Imran, G. M. (2022). Image gradient based iris recognition for distantly acquired face images using distance classifiers. In O. Gervasi (Ed.), Computational science and its applications – ICCSA 2022 (Lecture Notes in Computer Science, Vol. 13381, pp. 239–252). Springer. https://doi.org/10.1007/978-3-031-10548-7_18

20.  Islam, A., Das, B., Ali, L. E., & Rahman, M. A. (2022). Numerical study on transient flow of micropolar fluid in a non-Darcy porous medium in the presence of magnetic field. International Journal of Heat and Technology, 40(5), 1157–1165. https://doi.org/10.18280/ijht.400506

21.  Nahid, A.-A., Sikder, N., Abid, M. H., Toma, R. N., Talin, I. A., & Ali, L. E. (2022). Home occupancy classification using machine learning techniques along with feature selection. International Journal of Engineering and Manufacturing, 3, 38–50. https://doi.org/10.5815/ijem.2022.03.04

22.  Madhu, B., Mukherjee, A., Islam, M. Z., Mamun-Al-Imran, G. M., Roy, R., & Ali, L. E. (2021). Depth motion map based human action recognition using adaptive threshold technique. In 5th International Conference on Electrical Information and Communication Technology (EICT 2021) (pp. 1–6). IEEE. https://doi.org/10.1109/EICT54103.2021.9733611

23.  Mukherjee, A., Islam, M. Z., Mamun-Al-Imran, G. M., & Ali, L. E. (2021). Iris recognition using wavelet features and various distance-based classification. In International Conference on Electronics, Communications and Information Technology (ICECIT) (pp. 1–4). IEEE. https://doi.org/10.1109/ICECIT54077.2021.9641118

24.  Islam, M. Z., Nahar, S., Islam, S. M. S., Islam, S., Mukherjee, A., & Ali, L. E. (2021). Customized K-means clustering based color image segmentation measuring PRI. In International Conference on Electronics, Communications and Information Technology (ICECIT) (pp. 1–4). IEEE. https://doi.org/10.1109/ICECIT54077.2021.9641094

25.  Rahman, M. A., Islam, A., & Ali, L. E. (2021). Intelligent route construction algorithm for solving traveling salesman problem. International Journal of Computer Science and Network Security, 21(4), 33–40. https://doi.org/10.22937/IJCSNS.2021.21.4.5

26.  Madhu, B., Rahman, M. A., Mukherjee, A., Islam, M. Z., Roy, R., & Ali, L. E. (2021). A comparative study of support vector machine and artificial neural network for option price prediction. Journal of Computer and Communications, 9(5), 78–91. https://doi.org/10.4236/jcc.2021.95006

27.  Ali, L. E., Islam, M. Z., Madhu, B., Bulbul, M. F., & Parveen, N. (2019). Shape and texture features based human action recognition using collaborative representation classification. Saudi Journal of Engineering and Technology, 4(7), 262–273. https://doi.org/10.21276/sjeat.2019.4.7.2

28.  Ripon, K. S. N., Ali, L. E., Siddique, N., & Ma, J. (2019). Convolutional neural network based eye recognition from distantly acquired face images for human identification. In International Joint Conference on Neural Networks (IJCNN 2019) (pp. 1–8). IEEE. https://doi.org/10.1109/IJCNN.2019.8852190

29.  Islam, N., Ali, L. E., & Islam, A. (2018). Rotational effect on viscous fluid flow through rectangular rotating straight duct. American Journal of Applied Mathematics, 6(5), 159–166. https://doi.org/10.11648/j.ajam.20180605.12

30.  Ali, L. E., Luo, J., & Ma, J. (2017). Effective iris recognition for distant images using Log-Gabor wavelet based contourlet transform features. In D.-S. Huang, V. Bevilacqua, P. Premaratne, & P. Gupta (Eds.), Intelligent computing theories and application. ICIC 2017 (Lecture Notes in Computer Science, Vol. 10361, pp. 274–284). Springer. https://doi.org/10.1007/978-3-319-63309-1_27

31.  Ripon, K. S. N., Ali, L. E., Newaz, S., & Ma, J. (2017). A multi-objective evolutionary algorithm for color image segmentation. In Proceedings of the 5th International Conference on Mining Intelligence and Knowledge Exploration (MIKE 2017) (Lecture Notes in Artificial Intelligence, Vol. 10682, pp. 168–177). Springer. https://doi.org/10.1007/978-3-319-71928-3_17

32.  Ripon, K. S. N., Newaz, S., Ali, L. E., & Ma, J. (2017). Bi-level multi-objective image segmentation using texture-based color features. In IEEE 20th International Conference on Computer and Information Technology (pp. 1–6). IEEE. https://doi.org/10.1109/ICCITECHN.2017.8281795

33.  Rana, B. M. J., Roy, R., Ali, L. E., & Ahmed, S. F. (2017). Radiation absorption and variable electrical conductivity effect on high speed MHD free convective flow past an exponential accelerated inclined plate. World Journal of Mechanics, 7(8), 211–241. https://doi.org/10.4236/wjm.2017.78019

34.  Ali, L. E., Luo, J., & Ma, J. (2016). Iris recognition from distant images based on multiple feature descriptors and classifiers. In 2016 IEEE 13th International Conference on Signal Processing (ICSP) (pp. 1357–1362). IEEE. https://doi.org/10.1109/ICSP.2016.7878048

35.  Islam, A., Islam, M. M., Rahman, M., Ali, L. E., & Khan, M. S. (2016). Unsteady heat transfer of viscous incompressible boundary layer fluid flow through a porous plate with induced magnetic field. Journal of Applied Mathematics and Physics, 4(2), 294–306. https://doi.org/10.4236/jamp.2016.42037

36.  Khan, M. S., Islam, M., Kabir, M. R., & Ali, L. E. (2016). A comparative study of forecasting agricultural time series: Some selected food grain in Bangladesh. Journal of Mechanics of Continua and Mathematical Sciences, 10(2), 1500–1510. https://doi.org/10.26782/jmcms.2016.01.00002

37.  Ali, L. E., Khan, B. R., & Sams, I. S. (2015). Brief study on census and predicted population of Bangladesh using logistic population model. Annals of Pure and Applied Mathematics, 10(1), 41–47. www.researchmathsci.org

38.  Ahmmed, S. F., Das, M. K., & Ali, L. E. (2015). Analytical study on unsteady MHD free convection and mass transfer flow past a vertical porous plate. American Journal of Applied Mathematics, 3(2), 64–74. https://doi.org/10.11648/j.ajam.20150302.16

39.  Ahmmed, S. F., Ahmmed, R., & Ali, L. E. (2015). Numerical study on unsteady free convection and mass transfer flow past a vertical porous plate. International Journal of Innovative Research in Advanced Engineering, 2(2), 278–285. www.ijirae.com

40.  Ali, L. E., Islam, A., & Islam, N. (2015). Investigate micropolar fluid behavior on MHD free convection and mass transfer flow with constant heat and mass fluxes by finite difference method. American Journal of Applied Mathematics, 3(3), 157–168. https://doi.org/10.11648/j.ajam.20150303.23

41.  Ali, L. E., Islam, M., & Sultana, S. (2015). Mathematical modeling with local volatility surface by radial basis function approach. Annals of Pure and Applied Mathematics, 9(2), 191–200. www.researchmathsci.org

42.  Khan, B. R., & Ali, L. E. (2015). A study of logistic population model and the population projection of China. Asian Journal of Mathematics and Computer Research, 6(1), 61–71. www.ikpress.org

43.  Ali, L. E., Islam, M., Sams, I. S., & Polin, A. (2014). Measuring child mortality impact by Cox proportional hazard model with two-time scales. Khulna University Studies, 11(1&2), 193–202. https://doi.org/10.53808/KUS.2013.11and12.1217-S

44.  Ali, L. E., Islam, M., Kabir, R., & Ahmmad, F. (2013). Forecasting production of food grains using ARIMA model and its requirement in Bangladesh. Journal of Mechanics of Continua and Mathematical Sciences, 7(2), 1056–1066. https://doi.org/10.26782/jmcms.2013.01.00003

45.  Khan, M. S., Karim, I., Ali, L. E., & Islam, A. (2012). Unsteady MHD free convection boundary-layer flow of a nanofluid along a stretching sheet with thermal radiation and viscous dissipation effects. International Nano Letters, 2, 24. https://doi.org/10.1186/2228-5326-2-24

46.  Islam, M., Ali, L. E., & Afroz, N. (2012). Forecasting volatility of Dhaka Stock Exchange: Linear vs non-linear model. International Journal of Science and Engineering, 3(2), 4–8. https://doi.org/10.12777/ijse.3.2.4-8

47.  Rahman, M. M., Ali, L. E., Ara, M., & Alam, K. M. (2010). Statistical analysis of rainfall of monsoon season and its variability over Bangladesh. Khulna University Studies, 10(1&2), 83–88. https://doi.org/10.53808/KUS.2010.10.1and2.0903-L

48.  Polin, A., Ali, L. E., & Devnath, T. K. (2010). On mathematical and econometric model for the projection of ultimate population of the Earth. Journal of Mathematics and Mathematical Sciences, 25, 49–57.

49.  Mondal, R. N., Islam, M. R., & Ali, L. E. (2010). Transient heat and fluid flow through a curved rectangular duct. In Proceedings of the 13th Asian Congress of Fluid Mechanics (ACFM), December 17–21, IUT, Dhaka, Bangladesh.

50.  Sarkar, A., Das, S. K., Ali, L. E., Alam, K. M., & Hakim, M. A. (2010). A note on contact manifolds and applications. Khulna University Studies, 10(1&2), 233–242. https://doi.org/10.53808/KUS.2010.10.1and2.0906-E

51.  Mondal, R. N., Islam, N., Ali, L. E., & Datta, A. K. (2009). Solution structure, stability and transitions of non-isothermal flow through a curved rectangular duct. Indian Journal of Science and Technology, 2(8), 35–42. https://doi.org/10.17485/ijst/2009/v2i8.8