Chinese Public Perception of Climate Change on Social Media: An Investigation Based on Data Mining and Text Analysis

Table 2

Summary of LDA modeling result.

Topic	Topic name	Keywords
1	China’s response	Development, response, China, green, build.
2	Sino-US cooperation	China, U.S.A, world, cooperation, country.
3	Human health	Attention, human body, disease, patient, treatment.
4	Economic perspective	Project, company, investment, market, enterprise.
5	Influence	Influence, human being, Earth, environment, problem.
6	Global warming	Global, air temperature, rise, global warming, sea level.
7	Food crisis	Population, food, research, yield, hunger.
8	Research data	Research, science, satellite, glacier, data.
9	United Nations framework	Paris, agreement, assembly, the United Nations, response.
10	Environmental campaign	Activity, environment protection, topic, campaign, follow.
11	Gas emission	Energy, carbon emission, greenhouse gas, carbon dioxide, clean.
12	Biological conservation	Global, ocean, protect, Antarctica, biology.
13	Youth action	Together, green, action, youth, ambassador.
14	Air pollution	Haze, emergency management, heating, pollute, pm 2.5.
15	Everyday actions	People, everyday simple, achieve, attention.
16	Energy saving and emission reduction	Energy saving, emission reduction, bluesky, green, low-carbon.