The present disclosure relates to: an artificial intelligence (AI) system for simulating the human brain's functions such as cognition and decision-making by using a machine learning algorithm such as deep learning; and an application thereof. A computing device according to an embodiment comprises: a memory in which one or more instructions are stored; and a processor for executing the one or more instructions stored in the memory, wherein the processor may execute the one or more instructions to obtain a keyword corresponding to a broadcast channel from a voice signal included in a broadcast signal received through the broadcast channel, determine a relation between the obtained keyword and genre information of the broadcast channel obtained from metadata about the broadcast channel, and determine a genre of the broadcast channel on the basis of the genre information obtained from the metadata or by analyzing an image signal included in the broadcast signal, according to the determined relation.
COMPUTING DEVICE AND OPERATING METHOD THEREFOR