Building a Discourse-Argument Hybrid System for Vietnamese Why-Question Answering

Table 7

Execution cost of the experiment systems.

	VS-YQA	PhoBERT-YQA	DA-YQA	OH-YQAcausal	OH-YQAsentence
Execution time (seconds per a question)	0.005	0.1	1.93	0.22	0.13
GPU memory size (MB)	—	1.725	2.821	2.273	1.723