Empowering health geography research with location-based social media data: innovative food word expansion and energy density prediction via word embedding and machine learning

Table 6 Comparison of the food words between the original and expanded dictionary

	1-word food word	2-word food word	3-word food word	4-word food words	Total
Original food words	1609	1835	303	14	3761
Newly discovered food words	1694	7926	2186	151	11,957
Example words	Macaron; Tapenade	Chocolate fudge; Lemon peel	Cinnamon toast crunch; Vanilla ice cream	Freshly squeezed orange juice
Percentage of increase	2.57%	62.40%	75.65%	83.03%	52.14%

ISSN: 1476-072X