collaborators

10 papers

cs.LG2025

Edu-EmotionNet: Cross-Modality Attention Alignment with Temporal Feedback Loops

S M Rafiuddin

Understanding learner emotions in online education is critical for improving engagement and personalized instruction. While prior work in emotion recognition has explored multimoda…

cs.CL2025

Learning What to Remember: Adaptive Probabilistic Memory Retention for Memory-Efficient Language Models

S M Rafiuddin, Muntaha Nujat Khan

Transformer attention scales quadratically with sequence length O(n^2), limiting long-context use. We propose Adaptive Retention, a probabilistic, layer-wise token selection mechan…

cs.CV2025

High Cursive Complex Character Recognition using GAN External Classifier

S M Rafiuddin

Handwritten characters can be trickier to classify due to their complex and cursive nature compared to simple and non-cursive characters. We present an external classifier along wi…

cs.CV2025

Isolated Bangla Handwritten Character Classification using Transfer Learning

Abdul Karim, S M Rafiuddin, Jahidul Islam Razin +1

Bangla language consists of fifty distinct characters and many compound characters. Several notable studies have been performed to recognize Bangla characters, both handwritten and…

cs.CL2025

A Long Short-Term Memory (LSTM) Model for Business Sentiment Analysis Based on Recurrent Neural Network

Md. Jahidul Islam Razin, Md. Abdul Karim, M. F. Mridha +2

Business sentiment analysis (BSA) is one of the significant and popular topics of natural language processing. It is one kind of sentiment analysis techniques for business purposes…

q-bio.PE2025

Estimation of Phylogenetic Tree using Gene Sequencing Data

S M Rafiuddin

A phylogenetic tree is an important way in Bioinformatics to find the evolutionary relationship among biological species. In this research, a proposed model is described for the es…