449 citations · 1.6k across the 40 of their papers we have counts for
28 papers · 1 filter
Maximizing spreading in complex networks with risk in node activation
Leyang Xue, Peng Zhang, An Zeng
It is widely acknowledged that the initial spreaders play an important role for the wide spreading of information in complex networks. Thus, a variety of centrality-based methods h…
The critical role of fresh teams in creating original and multi-disciplinary research
An Zeng, Ying Fan, Zengru Di +2
Teamwork is one of the most prominent features in modern science. It is now well-understood that the team size is an important factor that affects team creativity. However, the cru…
Prediction Model Based on Integrated Political Economy System: The Case of US Presidential Election
Lingbo Li, Ying Fan, An Zeng +1
This paper studies an integrated system of political and economic systems from a systematic perspective to explore the complex interaction between them, and specially analyzes the…
Enhancing the long-term performance of recommender system
Leyang Xue, Peng Zhang, An Zeng
Recommender system is a critically important tool in online commercial system and provide users with personalized recommendation on items. So far, numerous recommendation algorithm…
Predictability of diffusion-based recommender systems
Peng Zhang, Leyang Xue, An Zeng
The recommendation methods based on network diffusion have been shown to perform well in both recommendation accuracy and diversity. Nowdays, numerous extensions have been made to…
Increasing trend of scientists to switch between topics
An Zeng, Zhesi Shen, Jianlin Zhou +5
We analyze the publication records of individual scientists, aiming to quantify the topic switching dynamics of scientists and its influence. For each scientist, the relations amon…