Faculty of Applied Science: Recent submissions

Now showing items 1-20 of 371

An Improved Algorithm for Fitting High-Dimensional Linear Regression Models

Kamsitha, S.; Yogarajah, B. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

High-dimensional linear regression (HDLR) is a critical tool in fields such as finance, statistics, and machine learning, particularly for feature selection and predictive modeling when there are many predictor variables ...
Image-Based Identification and Health Assessment of Coral Reefs in Trincomalee Using Convolutional Neural Networks

Nirupa, A.; Jeyamugan, T.; Keerthanaram, T. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Coral reefs are one of the most biodiverse and play an important role in the ecosystem that support a vast array of marine life and provide numerous ecological and economic benefits. But, due to various anthropogenic factors ...
Fog removal in single images using deep learning

Komathy, G.; Kokul, T. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

With the rapid development of artificial intelligence, computer vision systems based on image recognition, object detection, target tracking are widely used in aviation, military industry, agriculture and other fields. ...
Segmentation of Diabetics Foot Ulcers Using Deep Learning: A Sri Lankan Study

Herath, W.R.G.A.D.P.; Vinoharan, V.; Bramyah, S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Segmentation of Diabetics Foot Ulcers Using Deep Learning: A Sri Lankan Study Abstract Diabetes is a chronic metabolic disorder that affects millions of people worldwide, including in Sri Lanka, and often leads to severe ...
A Comprehensive Study of Hate Speech Detection in Child Abuse-Related YouTube Comments: Insights from Traditional and Deep Learning Approaches

Sweshthika, S.; Yasotha, R. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

The widespread use of social media has significantly contributed to the proliferation of user comments by posing serious threats to individuals and communities. Due to the emotionally charged and nuanced nature of the ...
Early Detection and Explainable Analysis of Alzheimer's Disease Using Resting-State fMRI and Convolutional Neural Networks

Pavithira, S.; Tuvensha, J. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Alzheimer’s disease (AD) is an incurable neurodegenerative disorder that progressively damages the brain, leading to memory loss and cognitive decline. Early detection of AD is essential, as it can help delay or slow the ...
Detection of Skin Diseases using Deep Learning: A Study of Sri Lankan Patients

Kayalvizhy, T.; Vinoharan, V.; Pirabaharan, S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Skin disease detection is a critical component of dermatological healthcare, traditionally dependent on dermatologists’ expertise for accurate diagnosis. However, manual diagnosis can be time-consuming and prone to errors, ...
Classification of Alzheimer's Disease Stages Using Graph Neural Network and Structural Brain Network

Janany, S.; Tuvensha, J. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Alzheimer’s disease (AD) is a progressive neurodegenerative disorder marked by cognitive decline, advancing through stages such as mild cognitive impairment (MCI) and severe AD. Accurate early diagnosis is crucial for ...
Preliminary investigation of Bioplastic Production using Seaweed by Green Production Method

Priyanchanaa, S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Bioplastics are one of the solutions to reduce petroleum-based plastics in many products. Seaweeds have a higher potential in order to be used in bio plastic production. This study elaborates on the bioplastic production ...
An attempt to study on the different bray tones of don keys (Equus africanus asinus) at the Koraikulam, Mannar and their contribution on Donkey-Assisted Therapy

Thiviyatharshini, D. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Donkeys (Equus africanus asinus) have been an integral part of Sri Lankan history and culture for centuries. The donkey population in Sri Lanka is relatively small and concentrated primarily in certain regions of Mannar ...
Feasibility Study on the Propagation of Poecilia Reticulata (Guppy) in Semi-Natural Aquaria in Vavuniya, Sri Lanka

Maduwanthi, J.M.T.; Patrick, A.E.S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Sri Lanka gains foreign exchange by involving the ornamental fish trade, and guppy fish play a major role in this trade. As Vavuniya is subjected to high water hardness, it is favourable for live-bearer fish propagation, ...
Study on Optimal Harvesting Period of Native Red Sea weed Gracilaria Salicornia Cultivation using Monoline Culture Technique

Jananthini, R.; Patrick, A.E.S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Seaweed provides numerous benefits to a wide range of industries, most notably for food and beverage materials, animal feed and fertilizer. Red seaweed is the primary sources of phycocolloid, including agar and carrageenan. ...
Comparison of Different Biosorbents on Hardness Reduction from Groundwater

Samama, N.F.; Devaisy, S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Though Reverse Osmosis (RO) provides excellent filtration of cations from drinking water, it has several drawbacks; significant water wastage as RO brine, high energy consumption, and substantial capital costs. Additionally, ...
Analysis of the Factors that Influence the Inflation Rate in Sri Lanka

Branavasuthan, S.; Arumairajan, S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

One of the main problems encountered by the people around the world is inflation and its effects. Not only Sri Lanka but also many well-developed countries are affected by the effects of inflation. In this study, the factors ...
A First-Come, First-Served Basis Heuristic Approach to Scheduling Inbound Vehicles at a Warehouse with Multi-Receiving Doors

Gnanapragasam, S.R.; Daundasekara, W.B. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

In a warehouse with a single-door, the scheduling is only a matter of sequencing the vehicles to that door. This study focuses on scheduling vehicles to a warehouse with multi-doors. Therefore, sequencing and assigning ...
Agreement of h-functions obtained via different con formal maps

Mahenthiram, A. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

The h-function is an increasing and piece-wise defined, and lies on the interval [0,1] as it is given by the probability that a particle released from a basepoint z0 in a region Ω first exit Ω within distance r of z0. Our ...
Automated Process for Identifying Intrathoracic Patho logical Conditions in Chest X-Rays Using Deep Learning

Jayakody, J.D.B.K.; Thussitha, J.; Udayanga, W.K.; Janotheepan, M.; Rajeetha, T.; Sampath, W.K.C.; Jayakody, J.D.P.M.; Apsara, K.M.N. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

In the world of radiology, the interpretation of Chest X-rays (CXR) plays a pivotal role in diagnosing various intrathoracic pathological conditions. Traditionally, this task heavily relies on the expertise of radiologists ...
A Review on Integrating IoT Devices and Machine Learning for Disease Recognition and Management of Respiratory System

Wickramarathne, U.C.; Jayawickrama, M.G.; Tissera, S.S. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

The convergence of the Internet of Things (IoT) and Machine Learning (ML) has brought significant advancements in healthcare, particularly in the detection and management of respiratory diseases. This comprehensive review ...
Cardiovascular Diseases Risk in People with Mental Illnesses

Indika, P.G.N.S.; Dias, G.K.A. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Cardiovascular diseases (CVD), including coronary heart disease, stroke, and peripheral arterial disease, are major global health concerns. Mental health disorders, such as depression, anxiety, and Post-traumatic stress ...
Consumer Willingness to Pay for Revealing Information Related to Food Quality Attributes

Erandathi, D.P.L.M.; Jayasinghe-Mudalige, U.K.; Delile, Y.S.; Abeysiriwardana, P.C. (Faculty of Applied Science, University of Vavuniya, 2024-10-30)

Evolving consumer interests and the growing ethical concerns related to the management of food quality across the value chain necessitate an in-depth understanding of consumer food purchasing behavior. Based on this ...

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