“…Therefore, reducing the number or size of table entries is essential. With ongoing research on semantics and the upsurge of semantic communication [5], [6], [7], optimizing pub/sub systems by focusing on and exploiting semantics is a hot research topic. Here, semantic publication/subscription [8], [9], semantic summarization [10], [11] and semantic extraction or compression [12] are its common ways, which are usually used to improve the user experience or reduce the resource consumption.…”