A Hybrid Method to Solve Data Sparsity in Travel Recommendation Agents Using Fuzzy Logic Approach

Table 2

Frequency of ratings in different years.

Year	Overall rating					Total	Percent
	Very low (1)	Low (2)	Moderate (3)	High (4)	Very high (5)
2015	40	312	1594	1614	379	3939	17.5
2016	31	306	1531	1580	340	3788	16.8
2017	53	352	1815	1746	432	4398	19.5
2018	40	241	1403	1405	336	3425	15.2
2019	100	460	1816	1729	387	4492	20.0
2020	40	123	654	679	167	1663	7.4
2021	7	66	318	333	77	801	3.6
Total	311	1860	9131	9086	2118	22506	100.0