Albert Weichselbraun

is a Professor of Information Science at the University of Applied of the Grisons.

The flow of on-line information in global networks

less than 1 minute read

by Kleinberg (SIGMOD 2010 Keynode; kleinberg2010)

Kleinberg notes that to understand the dynamics of real-time information, we need on ways to

  • reason about the flow of information between people in social networks and the mechanisms of social influence
  • identify relevant text, references and phrases
We also need to consider aggregated effects such as

  • how word or topic clusters change over time [7,13,15,24,25] or
  • how to track units of text over time.

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Suffix array

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The suffix array is a memory-efficient alternative to the suffix tree which provides a sorted list of string indices indicating the string’s suffixes.