This book constitutes the refereed proceedings of the 32nd Australasian Database Conference, ADC 2021, held in Dunedin, New Zealand, in January/February 2021.

Intention Recognition from Spatio-Temporal Representation of EEG Signals.- Adaptive Graph Learning for Semi-Supervised Classification of GCNs.- Semi-Supervised Feature Selection Based on Cost-Sensitive and Structural Information.- Contextual Bandit Learning for Activity-Aware Things-of-Interest Recommendation in an Assisted Living Environment.- Deep Multi-View Spatio-Temporal Network for Urban Crime Prediction.- Experimental Analysis of Locality Sensitive Hashing Techniques for High-Dimensional Approximate Nearest Neighbor Searches.- ANSWER: Generating Information Dissemination Network on Campus.- Twitter Data Modelling and Provenance Support for Key-Value Pair Databases.- Analyzing Tweets to Understand Factors A¿ecting Opinion on Climate Change.- Optimal Placement of Taxis in a City Using Dominating Set Problem.- Adaptive Fault Diagnosis for Data Replication Systems.- Entropy-Based Uncertainty Calibration for Generalized Zero-Shot Learning.- A Real Time Analysis of O¿ensive Texts to Prevent Cyberbullying.- An Experimental Study on Exact Multi-Constraint Shortest Path Finding.- The E¿ect of Regional Economic Clusters on Housing Price.- Modeling Daily Crime Events Prediction Using Seq2Seq Architecture.