HIGHLIGHTS
SUMMARY
To detect research trends, author-defined keywords are used to represent topics in an ex ante approach, called author-defined keyword frequency prediction (AKFP), to detect research trends. When looking for multiple keywords at the same time, the community C (K ) is described as the set of manuscripts that contains every keyword in K simultaneously. Similarly, the authors can compute the attention of a set of keywords as the average value of the attention scores from every keyword in the input set. The authors define the attention-survival score, AS, as the score of . . .
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