Scalable influence maximization for prevalent viral marketing in large-scale social networks

By Chi Wang, Yajun Wang. 2010

1,817 citations recorded by the source corpus.

Influence maximization, defined by Kempe, Kleinberg, and Tardos (2003), is the problem of finding a small set of seed nodes in a social network that maximizes the spread of influence under certain influence cascade models. The scalability of influence maximization is a key factor for enabling prevalent viral marketing in large-scale online social networks. Prior solutions, such as the greedy algorithm of Kempe et al. (2003) and its improvements are slow and not scalable, while other heuristic algorithms do not provide consistently good performance on influence spreads. In this paper, we design a new heuristic algorithm that is easily scalable to millions of nodes and edges in our experiments. Our algorithm has a simple tunable parameter for users to control the balance between the running time and the influence spread of the algorithm. Our results from extensive simulations on several real-world and synthetic networks demonstrate that our algorithm is currently the best scalable solution to the influence maximization problem: (a) our algorithm scales beyond million-sized graphs where the greedy algorithm becomes infeasible, and (b) in all size ranges, our algorithm performs consistently well in influence spread --- it is always among the best algorithms, and in most cases it significantly outperforms all other scalable heuristics to as much as 100%--260% increase in influence spread.

Subfields: Computer Networks and Communications, Information Systems, Statistical and Nonlinear Physics

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computer Networks and Communications

  1. Xiaokui Xiao
  2. Youze Tang
  3. Yanchen Shi
  4. Wei Lu
  5. Laks V. S. Lakshmanan
  6. Amit Goyal
  7. Kyomin Jung
  8. Wooram Heo

In Information Systems

  1. Bernhard Schölkopf
  2. Wei Lu
  3. Xia Hu
  4. Manuel Gomez-Rodriguez
  5. Laks V. S. Lakshmanan
  6. Amit Goyal
  7. Youze Tang
  8. Yanchen Shi

In Statistical and Nonlinear Physics

  1. Yanchen Shi
  2. Xiaokui Xiao
  3. Youze Tang
  4. Bernhard Schölkopf
  5. Manuel Gomez-Rodriguez
  6. Kian-Lee Tan
  7. Ju Fan
  8. Yuchen Li

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