Need. According to the relevant information of social science papers, we know that social science papers need novelty retrieval, and social science papers are also papers about social science, that is, papers that study various phenomena in human society by scientific methods. Social science papers involve subjects such as economics, politics, law, ethics, history, sociology, psychology, education, management, anthropology, folklore, journalism, communication and so on. Some disciplines, such as anthropology, psychology and archaeology, are the intersection of social science and natural science.