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Table 2 Topics listing top 12 key terms extracted from LDA model

From: Modeling the public attitude towards organic foods: a big data and text mining approach

Topic id

Terms

Label

Topic 1

food, organic, jail, judge, Capitol, horns, get, hunger, riot, ordered, fur, strike

US politics (Attack on Capitol Hill)

Topic 2

organic, food, get, jail, man, white, prison, guy, judge, horns, privilege, vacation

US politics (Capitol attacker’s demand for organic food)

Topic 3

organic, food, people, consumption, health, vegan, grown, eating, fed, pesticides, chemicals

Authenticity

Topic 4

food, organic, month, seasonal, three, spring, package, survival, vitality, bundle, chakra, better

Seasonality

Topic 5

organic, food, plant-based, vegan, diet, ecological, refreshing, vegetables, health, future, good

Plant-based diet

Topic 6

organic, food, plant, local, fresh, natural, farming, agriculture, save, planet, impact, world

Saving the planet

Topic 7

farming, choose, harvest, latest, technology, crops, labels, standards, agriculture, supply-chain, organic, focus

Organic farming and standardization

Topic 8

online, grocery, demand, local, store, orders, delivery, affordable, save, COVID19, planet, markets

Food delivery