This book constitutes the thoroughly refereed post-workshop proceedings of the workshops that were held in conjunction with the 24th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2020, in Singapore, Singapore, in May 2020.The 17 revised full papers presented were carefully reviewed and selected from a total of 50 submissions.The five workshops were as follows: First International Workshop on Literature-Based Discovery (LBD 2020) Workshop on Data Science for Fake News (DSFN 2020) Learning Data Representation for Clustering (LDRC 2020) Ninth Workshop on Biologically Inspired Techniques for Data Mining (BDM 2020) First Pacific Asia Workshop on Game Intelligence & Informatics (GII 2020)