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Term normalization is frequently used in information retrieval task to reduce variant word forms to a common form. The most general term normalization technique used in practice is stemming, however it has been found to not be completely reliable. Here we present PubTermVariants, a high-quality data-driven resource of term variant pairs that can improve search results in PubMed. For a given pair, we consider two terms to be variants if they stem to the same form, pass the hypergeometric test,doi:10.18653/v1/w16-2919 dblp:conf/bionlp/YeganovaKKDLCLW16 fatcat:3c3zh3uomjhwxpcpobhadzxcxi