Abbreviation ambiguity poses significant challenges when searching academic literature. This study evaluated the accuracy of clustering algorithms on imbalanced datasets with varying ratios of target groups. A corpus consisting of 1052 papers focused on the study of abbreviations. https://www.roneverhart.com/Rag-Bone-Dress-Marylebone-Black-Leather-Silk-Chiffon-Size-2-Tiered-Mini-NEW/