2025 Quantifying Prediction Consistency Under Fine-Tuning Multiplicity in Tabular LLMs Faisal Hamman, Pasan Dissanayake, Saumitra Mishra, and 2 more authors In ICML, 2025 HTML PDF Private Counterfactual Retrieval With Immutable Features Shreya Meel, Pasan Dissanayake, Mohamed Nomeir, and 2 more authors In ISIT, 2025 PDF Quantifying Knowledge Distillation using Partial Information Decomposition Pasan Dissanayake, Faisal Hamman, Barproda Halder, and 3 more authors In AISTATS, 2025 HTML PDF Counterfactual Explanations for Model Ensembles Using Entropic Risk Measures Erfaun Noorani, Pasan Dissanayake, Faisal Hamman, and 1 more author In AAMAS, 2025 HTML PDF 2024 Model Reconstruction Using Counterfactual Explanations: A Perspective From Polytope Theory Pasan Dissanayake, and Sanghamitra Dutta In NeurIPS, 2024 HTML PDF 2022 Distribution of the Scaled Condition Number of Single-Spiked Complex Wishart Matrices Pasan Dissanayake, Prathapasinghe Dharmawansa, and Yang Chen IEEE Transactions on Information Theory, 2022 HTML PDF The Eigenvectors of Single-Spiked Complex Wishart Matrices: Finite and Asymptotic Analyses Prathapasinghe Dharmawansa, Pasan Dissanayake, and Yang Chen IEEE Transactions on Information Theory, 2022 HTML PDF