output
20132025
most citedBoomerang: Rebounding the Consequences of Reputation Feedback on Crowdsourcing Platforms

38 citations

13 papers

cs.LG2025★ 1 cited

Event Detection and Classification for Long Range Sensing of Elephants Using Seismic Signal

Jaliya L. Wijayaraja, Janaka L. Wijekoon, Malitha Wijesundara

Detecting elephants through seismic signals is an emerging research topic aimed at developing solutions for Human-Elephant Conflict (HEC). Despite the promising results, such solut…

cs.CY2025★ 10 cited

Evaluation of Machine Learning Models in Student Academic Performance Prediction

A. G. R. Sandeepa, Sanka Mohottala

This research investigates the use of machine learning methods to forecast students' academic performance in a school setting. Students' data with behavioral, academic, and demogra…

cs.CV2025★ 15 cited

Early Diagnosis and Severity Assessment of Weligama Coconut Leaf Wilt Disease and Coconut Caterpillar Infestation using Deep Learning-based Image Processing Techniques

Samitha Vidhanaarachchi, Janaka L. Wijekoon, W. A. Shanaka P. Abeysiriwardhana +1

Global Coconut (Cocos nucifera (L.)) cultivation faces significant challenges, including yield loss, due to pest and disease outbreaks. In particular, Weligama Coconut Leaf Wilt Di…

physics.geo-ph2024★ 15 cited

Towards Long Range Detection of Elephants Using Seismic Signals; A Geophone-Sensor Interface for Embedded Systems

Jaliya L. Wijayaraja, Janaka L. Wijekoon, Malitha Wijesundara +1

The long-distance detection of the presence of elephants is pivotal to addressing the human-elephant conflict. IoT-based solutions utilizing seismic signals originating from the mo…

cs.LG2023★ 3 cited

'The Taurus': Cattle Breeds & Diseases Identification Mobile Application using Machine Learning

R. M. D. S. M. Chandrarathna, T. W. M. S. A. Weerasinghe, N. S. Madhuranga +3

Dairy farming plays an important role in agriculture for thousands of years not only in Sri Lanka but also in so many other countries. When it comes to dairy farming cattle is an i…

cs.LG2023★ 1 cited

Criminal Investigation Tracker with Suspect Prediction using Machine Learning

S. J. Dilmini, R. A. T. M. Rajapaksha, Erandika Lakmali +3

An automated approach to identifying offenders in Sri Lanka would be better than the current system. Obtaining information from eyewitnesses is one of the less reliable approaches…

cs.CV2023

Comparative Study of Parameter Selection for Enhanced Edge Inference for a Multi-Output Regression model for Head Pose Estimation

Asiri Lindamulage, Nuwan Kodagoda, Shyam Reyal +2

Magnitude-based pruning is a technique used to optimise deep learning models for edge inference. We have achieved over 75% model size reduction with a higher accuracy than the orig…

cs.LG2021★ 1 cited

MNet-Sim: A Multi-layered Semantic Similarity Network to Evaluate Sentence Similarity

Manuela Nayantara Jeyaraj, Dharshana Kasthurirathna

Similarity is a comparative-subjective measure that varies with the domain within which it is considered. In several NLP applications such as document classification, pattern recog…

cs.CV2021★ 1 cited

An Optical physics inspired CNN approach for intrinsic image decomposition

Harshana Weligampola, Gihan Jayatilaka, Suren Sritharan +4

Intrinsic Image Decomposition is an open problem of generating the constituents of an image. Generating reflectance and shading from a single image is a challenging task specifical…

cs.CY2019★ 38 cited

Boomerang: Rebounding the Consequences of Reputation Feedback on Crowdsourcing Platforms

Snehalkumar, S. Gaikwad, Durim Morina +35

Paid crowdsourcing platforms suffer from low-quality work and unfair rejections, but paradoxically, most workers and requesters have high reputation scores. These inflated scores,…

cs.CL2019★ 8 cited

Advances in Natural Language Question Answering: A Review

K. S. D. Ishwari, A. K. R. R. Aneeze, S. Sudheesan +3

Question Answering has recently received high attention from artificial intelligence communities due to the advancements in learning technologies. Early question answering models u…

math.OC2014★ 7 cited

On the Convergence of Alternating Direction Lagrangian Methods for Nonconvex Structured Optimization Problems

Sindri Magnússon, Pradeep Chathuranga Weeraddana, Michael G. Rabbat +1

Nonconvex and structured optimization problems arise in many engineering applications that demand scalable and distributed solution methods. The study of the convergence properties…

math.OC2013★ 8 cited

Extensions of Fast-Lipschitz Optimization

Martin Jakobsson, Carlo Fischione, Pradeep Chathuranga Weeraddana

The need of fast distributed solvers for optimization problems in networked systems has motivated the recent development of the Fast-Lipschitz optimization framework. In such an op…