A weighted ℓ2, 1 minimization with Pisarenko-class cepstrum for stepped frequency radar imaging. - Chundi Zheng; Gang Li; Youcai Li (ChinaSIP, 2015)

Subspace fitting via sparse representation of signal covariance for DOA estimation. - Chundi Zheng; Gang Li; Youcai Li (ICASSP, 2016)

Cross-Platform Network Public Opinion Topic Modeling. - Xiangyao Ma; Yunlei Zhang; Shaoni Mao; Youcai Li (MICML, 2023)