Algorithm for Filling High Rank Matrix of Network Big Data Based on Density Peak Clustering

Table 3

Cuckoo algorithm optimization K high rank matrix filling accuracy of means clustering method.

Data volume (GB)	High rank matrix filling accuracy (%)
	Google Dataset Search	Google Trends	EU Open Data Portal
50	53.15	58.88	53.63
100	57.23	60.12	62.10
150	60.02	56.26	56.09
200	55.96	53.17	52.61