PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Artificial Intelligence Data Mining and Machine Learning Data Science Yongcai Tao PeerJ Author Summary Artificial Intelligence Data Mining & Machine Learning Data Science PeerJ Contributions Articles 1 August 11, 2021 Topic2features: a novel framework to classify noisy and sparse textual data using LDA topic distributions Junaid Abdul Wahid, Lei Shi, Yufei Gao, Bei Yang, Yongcai Tao, Lin Wei, Shabir Hussain https://doi.org/10.7717/peerj-cs.677