Akshi Kumar
Senior Lecturer & Director(PGR)
Research Interests
Explore related searches
Contact this professor
About
Akshi Kumar is a Senior Lecturer and Director of Postgraduate Research at Goldsmiths University of London, UK. Her research interests encompass areas such as natural language processing, affective computing, and healthcare technology, as demonstrated by her recent publications on multimodal fusion architectures for job matching, digital twin technology in healthcare, and mental health classification using social media data. She is also focused on developing frameworks for personality detection and humour recognition in Hindi conversational data.
Articles (23)
<scp>CCheXR‐Attention</scp>: Clinical concept extraction and chest x‐ray reports classification using modified Mogrifier and bidirectional <scp>LSTM</scp> with multihead attention
Radiology reports cover different aspects from radiological observation to the diagnosis of an imaging examination, such as x‐rays, magnetic resonance imaging, and computed tomography scans. Abundant patient information presented in radiology reports poses a few major challenges. First, radiology reports follow a free‐text reporting format, which causes the loss of a large amount of information in unstructured text. Second, the extraction of important features from these reports is a huge bottleneck for machine learning models. These challenges are important, particularly the extraction of key features such as symptoms, comparison/priors, technique, finding, and impression because they facilitate the decision‐making on patients' health. To alleviate this issue, a novel architecture CCheXR‐Attention is proposed to extract the clinical features from the radiological reports and classify each report into normal and abnormal categories based on the extracted information. We have proposed a modified Mogrifier long short‐term memory model and integrated a multihead attention method to extract the more relevant features. Experimental outcomes on two benchmark datasets demonstrated that the proposed model surpassed state‐of‐the‐art models.
Year:
2024
Collaborators (2)
Brij B. Gupta
Macquarie University
Guang Yang
-

How do I reach out?
Sign in for free to see their profile details and contact information.