Table 2 Partial results of opinion recognition.

From: A classification and recognition algorithm of key figures in public opinion integrating multidimensional similarity and K-shell based on supernetwork

Keywords

Opinion

Opinion type

black box, China Eastern, crash, video, search, search, rescue, full force

Efforts to search for the black box of the crashed plane of China Eastern Airlines

Event discussion

life, awe, freshness, disaster, hold, heart

In the face of disaster, there should be a sense of awe

Positive view

family, media, news reports, mourning, distress, psychological, comfort, rescue

Psychological comfort for family members is another rescue

Neutral view

bottom line, human nature, tragedy, hold, malicious, business, traffic, disaster, consumption, marketing, eye-catching, heart-wrenching, heinous

Disaster marketing behaviour is outrageous

Negative view

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