Topic Model

Search-Based-LDA
R Scripts to configure LDA using meta-heuristics
Jun 26, 2019
A Systematic Comparison of Search Algorithms for Topic Modelling - A Study on Duplicate Bug Report Identification
Abstract Latent Dirichlet Allocation (LDA) has been used to support many software engineering tasks. Previous studies showed that default settings lead to sub-optimal topic modeling with a dramatic impact on the performance of such approaches in terms of precision and recall.
Annibale Panichella
Preprint Code
Parameterizing and Assembling IR-based Solutions for Software Engineering Tasks using Genetic Algorithms
Annibale Panichella, Bogdan Dit, Rocco Oliveto, Massimiliano di Penta, Denys Poshyvanyk, Andrea De Lucia
Labeling Source Code with Information Retrieval Methods: An Empirical Study.
Andrea De Lucia, Massimiliano di Penta, Rocco Oliveto, Annibale Panichella, Sebastiano Panichella