Search Results for author: Imran Razzak

Found 24 papers, 5 papers with code

Would You Trust an AI Doctor? Building Reliable Medical Predictions with Kernel Dropout Uncertainty

no code implementations16 Apr 2024 Ubaid Azam, Imran Razzak, Shelly Vishwakarma, Hakim Hacid, Dell Zhang, Shoaib Jameel

The growing capabilities of AI raise questions about their trustworthiness in healthcare, particularly due to opaque decision-making and limited data availability.

Decision Making

Construction of Functional Materials Knowledge Graph in Multidisciplinary Materials Science via Large Language Model

no code implementations3 Apr 2024 Yanpeng Ye, Jie Ren, Shaozhou Wang, Yuwei Wan, Imran Razzak, Tong Xie, Wenjie Zhang

The convergence of materials science and artificial intelligence has unlocked new opportunities for gathering, analyzing, and generating novel materials sourced from extensive scientific literature.

Language Modelling Large Language Model

IDoFew: Intermediate Training Using Dual-Clustering in Language Models for Few Labels Text Classification

no code implementations8 Jan 2024 Abdullah Alsuhaibani, Hamad Zogan, Imran Razzak, Shoaib Jameel, Guandong Xu

Although some approaches have attempted to address this problem through single-stage clustering as an intermediate training step coupled with a pre-trained language model, which generates pseudo-labels to improve classification, these methods are often error-prone due to the limitations of the clustering algorithms.

Clustering Language Modelling +2

DHGCN: Dynamic Hop Graph Convolution Network for Self-Supervised Point Cloud Learning

1 code implementation5 Jan 2024 Jincen Jiang, Lizhi Zhao, Xuequan Lu, Wei Hu, Imran Razzak, Meili Wang

Recent works attempt to extend Graph Convolution Networks (GCNs) to point clouds for classification and segmentation tasks.

Graph Attention

Feature Enhancer Segmentation Network (FES-Net) for Vessel Segmentation

no code implementations7 Sep 2023 Tariq M. Khan, Muhammad Arsalan, Shahzaib Iqbal, Imran Razzak, Erik Meijering

Diseases such as diabetic retinopathy and age-related macular degeneration pose a significant risk to vision, highlighting the importance of precise segmentation of retinal vessels for the tracking and diagnosis of progression.

Image Enhancement Segmentation

DARWIN Series: Domain Specific Large Language Models for Natural Science

2 code implementations25 Aug 2023 Tong Xie, Yuwei Wan, Wei Huang, Zhenyu Yin, Yixuan Liu, Shaozhou Wang, Qingyuan Linghu, Chunyu Kit, Clara Grazian, Wenjie Zhang, Imran Razzak, Bram Hoex

To add new capabilities in natural science, enabling the acceleration and enrichment of automation of the discovery process, we present DARWIN, a series of tailored LLMs for natural science, mainly in physics, chemistry, and material science.

Knowledge Graphs

LDMRes-Net: Enabling Efficient Medical Image Segmentation on IoT and Edge Platforms

no code implementations9 Jun 2023 Shahzaib Iqbal, Tariq M. Khan, Syed S. Naqvi, Muhammad Usman, Imran Razzak

The results demonstrate the robustness, generalizability, and high segmentation accuracy of LDMRes-Net, positioning it as an efficient tool for accurate and rapid medical image segmentation in diverse clinical applications, particularly on IoT and edge platforms.

Computational Efficiency Image Segmentation +3

A Novel Approach to Train Diverse Types of Language Models for Health Mention Classification of Tweets

no code implementations13 Apr 2022 Pervaiz Iqbal Khan, Imran Razzak, Andreas Dengel, Sheraz Ahmed

Moreover, our analysis shows that adding noise at earlier layers improves models' performance whereas adding noise at intermediate layers deteriorates models' performance.

Improving Health Mentioning Classification of Tweets using Contrastive Adversarial Training

no code implementations3 Mar 2022 Pervaiz Iqbal Khan, Shoaib Ahmed Siddiqui, Imran Razzak, Andreas Dengel, Sheraz Ahmed

The idea is to learn word representation by its surrounding words and utilize emojis in the text to help improve the classification results.

Adversarial Attacks on Speech Recognition Systems for Mission-Critical Applications: A Survey

no code implementations22 Feb 2022 Ngoc Dung Huynh, Mohamed Reda Bouadjenek, Imran Razzak, Kevin Lee, Chetan Arora, Ali Hassani, Arkady Zaslavsky

Indeed, Adversarial Artificial Intelligence (AI) which refers to a set of techniques that attempt to fool machine learning models with deceptive data, is a growing threat in the AI and machine learning research community, in particular for machine-critical applications.

Adversarial Attack BIG-bench Machine Learning +3

Distributed Optimization of Graph Convolutional Network using Subgraph Variance

no code implementations6 Oct 2021 Taige Zhao, XiangYu Song, JianXin Li, Wei Luo, Imran Razzak

We first propose a graph augmentation-based partition (GAD-Partition) that can divide original graph into augmented subgraphs to reduce communication by selecting and storing as few significant nodes of other processors as possible while guaranteeing the accuracy of the training.

Distributed Optimization

Understanding Information Spreading Mechanisms During COVID-19 Pandemic by Analyzing the Impact of Tweet Text and User Features for Retweet Prediction

no code implementations26 May 2021 Pervaiz Iqbal Khan, Imran Razzak, Andreas Dengel, Sheraz Ahmed

These social media platforms enable users to share information with other users who can reshare this information, thus causing this information to spread.

A Comprehensive Survey on Word Representation Models: From Classical to State-Of-The-Art Word Representation Language Models

no code implementations28 Oct 2020 Usman Naseem, Imran Razzak, Shah Khalid Khan, Mukesh Prasad

In this survey, we explore different word representation models and its power of expression, from the classical to modern-day state-of-the-art word representation language models (LMS).

Word Embeddings

BioALBERT: A Simple and Effective Pre-trained Language Model for Biomedical Named Entity Recognition

no code implementations19 Sep 2020 Usman Naseem, Matloob Khushi, Vinay Reddy, Sakthivel Rajendran, Imran Razzak, Jinman Kim

In recent years, with the growing amount of biomedical documents, coupled with advancement in natural language processing algorithms, the research on biomedical named entity recognition (BioNER) has increased exponentially.

Language Modelling named-entity-recognition +3

Leveraging Big Data Analytics in Healthcare Enhancement: Trends, Challenges and Opportunities

no code implementations5 Apr 2020 Arshia Rehman, Saeeda Naz, Imran Razzak

It promises us the power of early detection, prediction, prevention and helps us to improve the quality of life.

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