activity
20202025
most citedHuman Activity Recognition from Wearable Sensor Data Using Self-Attention

44 citations · 81 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CL2025

BAPPA: Benchmarking Agents, Plans, and Pipelines for Automated Text-to-SQL Generation

Fahim Ahmed, Md Mubtasim Ahasan, Jahir Sadik Monon +4

Text-to-SQL systems provide a natural language interface that can enable even laymen to access information stored in databases. However, existing Large Language Models (LLM) strugg…

cs.SD2025

FuseCodec: Semantic-Contextual Fusion and Supervision for Neural Codecs

Md Mubtasim Ahasan, Rafat Hasan Khan, Tasnim Mohiuddin +6

Speech tokenization enables discrete representation and facilitates speech language modeling. However, existing neural codecs capture low-level acoustic features, overlooking the s…

cs.CL2024

DM-Codec: Distilling Multimodal Representations for Speech Tokenization

Md Mubtasim Ahasan, Md Fahim, Tasnim Mohiuddin +6

Recent advancements in speech-language models have yielded significant improvements in speech tokenization and synthesis. However, effectively mapping the complex, multidimensional…

cs.CV2023★ 1 cited

Automatic Detection of Natural Disaster Effect on Paddy Field from Satellite Images using Deep Learning Techniques

Tahmid Alavi Ishmam, Amin Ahsan Ali, Md Ahsraful Amin +1

This paper aims to detect rice field damage from natural disasters in Bangladesh using high-resolution satellite imagery. The authors developed ground truth data for rice field dam…

cs.CV2021★ 15 cited

A Novel Disaster Image Dataset and Characteristics Analysis using Attention Model

Fahim Faisal Niloy, Arif, Abu Bakar Siddik Nayem +6

The advancement of deep learning technology has enabled us to develop systems that outperform any other classification technique. However, success of any empirical system depends o…

cs.CV2021

Attention Toward Neighbors: A Context Aware Framework for High Resolution Image Segmentation

Fahim Faisal Niloy, M. Ashraful Amin, Amin Ahsan Ali +1

High-resolution image segmentation remains challenging and error-prone due to the enormous size of intermediate feature maps. Conventional methods avoid this problem by using patch…

cs.LG2021

Unified Spatio-Temporal Modeling for Traffic Forecasting using Graph Neural Network

Amit Roy, Kashob Kumar Roy, Amin Ahsan Ali +2

Research in deep learning models to forecast traffic intensities has gained great attention in recent years due to their capability to capture the complex spatio-temporal relations…

cs.LG2021

Node Embedding using Mutual Information and Self-Supervision based Bi-level Aggregation

Kashob Kumar Roy, Amit Roy, A K M Mahbubur Rahman +2

Graph Neural Networks (GNNs) learn low dimensional representations of nodes by aggregating information from their neighborhood in graphs. However, traditional GNNs suffer from two…

cs.LG2021

Structure-Aware Hierarchical Graph Pooling using Information Bottleneck

Kashob Kumar Roy, Amit Roy, A K M Mahbubur Rahman +2

Graph pooling is an essential ingredient of Graph Neural Networks (GNNs) in graph classification and regression tasks. For these tasks, different pooling strategies have been propo…

cs.LG2021

SST-GNN: Simplified Spatio-temporal Traffic forecasting model using Graph Neural Network

Amit Roy, Kashob Kumar Roy, Amin Ahsan Ali +2

To capture spatial relationships and temporal dynamics in traffic data, spatio-temporal models for traffic forecasting have drawn significant attention in recent years. Most of the…

cs.CV2021★ 2 cited

Hierarchical Self Attention Based Autoencoder for Open-Set Human Activity Recognition

M Tanjid Hasan Tonmoy, Saif Mahmud, A K M Mahbubur Rahman +2

Wearable sensor based human activity recognition is a challenging problem due to difficulty in modeling spatial and temporal dependencies of sensor signals. Recognition models in c…

cs.CV2020★ 16 cited

LULC classification by semantic segmentation of satellite images using FastFCN

Md. Saif Hassan Onim, Aiman Rafeed Ehtesham, Amreen Anbar +2

This paper analyses how well a Fast Fully Convolutional Network (FastFCN) semantically segments satellite images and thus classifies Land Use/Land Cover(LULC) classes. Fast-FCN was…

cs.CY2020

Modeling Traffic Congestion in Developing Countries using Google Maps Data

Md. Aktaruzzaman Pramanik, Md Mahbubur Rahman, ASM Iftekhar Anam +3

Traffic congestion research is on the rise, thanks to urbanization, economic growth, and industrialization. Developed countries invest a lot of research money in collecting traffic…

cs.CV2020★ 3 cited

LULC Segmentation of RGB Satellite Image Using FCN-8

Abu Bakar Siddik Nayem, Anis Sarker, Ovi Paul +3

This work presents use of Fully Convolutional Network (FCN-8) for semantic segmentation of high-resolution RGB earth surface satel-lite images into land use land cover (LULC) categ…

cs.CV2020★ 44 cited

Human Activity Recognition from Wearable Sensor Data Using Self-Attention

Saif Mahmud, M Tanjid Hasan Tonmoy, Kishor Kumar Bhaumik +5

Human Activity Recognition from body-worn sensor data poses an inherent challenge in capturing spatial and temporal dependencies of time-series signals. In this regard, the existin…