Gaps within the Biomedical Literature: Initial Characterization and Assessment of Strategies for Discovery. - Yufang Peng; Gary Bonifield; Neil R. Smalheiser (Frontiers Res. Metrics Anal., 2017)

Unsupervised Low-Dimensional Vector Representations for Words, Phrases and Text that are Transparent, Scalable, and produce Similarity Metrics that are Complementary to Neural Embeddings. - Neil R. Smalheiser; Gary Bonifield (CoRR, 2018)

Unsupervised low-dimensional vector representations for words, phrases and text that are transparent, scalable, and produce similarity metrics that are not redundant with neural embeddings. - Neil R. Smalheiser; Aaron M. Cohen; Gary Bonifield (J. Biomed. Informatics, 2019)