Search Results for author: Imtiaz Ahmed

Found 22 papers, 1 papers with code

Exploring the Efficacy of Group-Normalization in Deep Learning Models for Alzheimer's Disease Classification

no code implementations1 Apr 2024 Gousia Habib, Ishfaq Ahmed Malik, Jameel Ahmad, Imtiaz Ahmed, Shaima Qureshi

Group Normalization computations are accurate across a wide range of batch sizes and are independent of batch size.

Empowering Healthcare through Privacy-Preserving MRI Analysis

no code implementations14 Mar 2024 Al Amin, Kamrul Hasan, Saleh Zein-Sabatto, Deo Chimba, Liang Hong, Imtiaz Ahmed, Tariqul Islam

Integrating DL within the Federated Learning (FL) framework has yielded a methodology that offers precise and dependable diagnostics for detecting brain tumors.

Federated Learning Privacy Preserving

An Explainable AI Framework for Artificial Intelligence of Medical Things

no code implementations7 Mar 2024 Al Amin, Kamrul Hasan, Saleh Zein-Sabatto, Deo Chimba, Imtiaz Ahmed, Tariqul Islam

The healthcare industry has been revolutionized by the convergence of Artificial Intelligence of Medical Things (AIoMT), allowing advanced data-driven solutions to improve healthcare systems.

Decision Making Explainable artificial intelligence +1

An Augmented Surprise-guided Sequential Learning Framework for Predicting the Melt Pool Geometry

no code implementations10 Jan 2024 Ahmed Shoyeb Raihan, Hamed Khosravi, Tanveer Hossain Bhuiyan, Imtiaz Ahmed

Our study introduces a novel surprise-guided sequential learning framework, SurpriseAF-BO, signaling a significant shift in MAM.

Generative Adversarial Network

An unsupervised approach towards promptable defect segmentation in laser-based additive manufacturing by Segment Anything

no code implementations7 Dec 2023 Israt Zarin Era, Imtiaz Ahmed, Zhichao Liu, Srinjoy Das

Foundation models are currently driving a paradigm shift in computer vision tasks for various fields including biology, astronomy, and robotics among others, leveraging user-generated prompts to enhance their performance.

Anomaly Detection Astronomy +3

Accelerating material discovery with a threshold-driven hybrid acquisition policy-based Bayesian optimization

no code implementations16 Nov 2023 Ahmed Shoyeb Raihan, Hamed Khosravi, Srinjoy Das, Imtiaz Ahmed

The UCB-to-EI switching policy dictated guided through continuous monitoring of the model uncertainty during each step of sequential sampling results in navigating through the MDS more efficiently while ensuring rapid convergence.

Bayesian Optimization

ML Algorithm Synthesizing Domain Knowledge for Fungal Spores Concentration Prediction

1 code implementation23 Sep 2023 Md Asif Bin Syed, Azmine Toushik Wasi, Imtiaz Ahmed

The pulp and paper manufacturing industry requires precise quality control to ensure pure, contaminant-free end products suitable for various applications.

Time Series

Building Energy Efficiency through Advanced Regression Models and Metaheuristic Techniques for Sustainable Management

no code implementations15 May 2023 Hamed Khosravi, Hadi Sahebi, Rahim khanizad, Imtiaz Ahmed

In the context of global sustainability, buildings are significant consumers of energy, emphasizing the necessity for innovative strategies to enhance efficiency and reduce environmental impact.

Management regression

Multi model LSTM architecture for Track Association based on Automatic Identification System Data

no code implementations4 Apr 2023 Md Asif Bin Syed, Imtiaz Ahmed

For decades, track association has been a challenging problem in marine surveillance, which involves the identification and association of vessel observations over time.

A Bi-LSTM Autoencoder Framework for Anomaly Detection -- A Case Study of a Wind Power Dataset

no code implementations17 Mar 2023 Ahmed Shoyeb Raihan, Imtiaz Ahmed

Anomalies refer to data points or events that deviate from normal and homogeneous events, which can include fraudulent activities, network infiltrations, equipment malfunctions, process changes, or other significant but infrequent events.

Anomaly Detection Time Series +1

Guiding the Sequential Experiments in Autonomous Experimentation Platforms through EI-based Bayesian Optimization and Bayesian Model Averaging

no code implementations26 Feb 2023 Ahmed Shoyeb Raihan, Imtiaz Ahmed

Afterward, we apply BMA to the same dataset by working with a set of predictive models and compare the performance of BMA with the traditional BO algorithm, which relies on a single model for approximation.

Bayesian Optimization

Towards Futuristic Autonomous Experimentation--A Surprise-Reacting Sequential Experiment Policy

no code implementations1 Dec 2021 Imtiaz Ahmed, Satish Bukkapatnam, Bhaskar Botcha, Yu Ding

An autonomous experimentation platform in manufacturing is supposedly capable of conducting a sequential search for finding suitable manufacturing conditions for advanced materials by itself or even for discovering new materials with minimal human intervention.

Bayesian Optimization

Graph Regularized Autoencoder and its Application in Unsupervised Anomaly Detection

no code implementations29 Oct 2020 Imtiaz Ahmed, Travis Galoppo, Xia Hu, Yu Ding

In order to make dimensionality reduction effective for high-dimensional data embedding nonlinear low-dimensional manifold, it is understood that some sort of geodesic distance metric should be used to discriminate the data samples.

Clustering Dimensionality Reduction +1

A Spatio-temporal Track Association Algorithm Based on Marine Vessel Automatic Identification System Data

no code implementations29 Oct 2020 Imtiaz Ahmed, Mikyoung Jun, Yu Ding

The proposed approach is developed as an effort to address a data association challenge in which the number of vessels as well as the vessel identification are purposely withheld and time gaps are created in the datasets to mimic the real-life operational complexities under a threat environment.

Neighborhood Structure Assisted Non-negative Matrix Factorization and its Application in Unsupervised Point-wise Anomaly Detection

no code implementations17 Jan 2020 Imtiaz Ahmed, Xia Ben Hu, Mithun P. Acharya, Yu Ding

Dimensionality reduction is considered as an important step for ensuring competitive performance in unsupervised learning such as anomaly detection.

Anomaly Detection Dimensionality Reduction

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