Data Skeptic

Sustainable Recommender Systems for Tourism

Oct 9, 2025
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INSIGHT

Recommendations Can Counter Overtourism

  • Recommender systems in tourism should steer travelers away from overcrowded hot spots to reduce exposure bias and overtourism.
  • Balancing discovery and demand distribution gives platforms a role in sustainable destination exposure.
ANECDOTE

From Tourism Data To Recommenders

  • Ashmi Banerjee got pulled into recommender systems after working with tourism data during her master's at Max Planck Institute.
  • That domain work led her to pursue recommender systems in her PhD at Technical University of Munich.
INSIGHT

Exposure Bias Is Twofold

  • Exposure bias combines popularity and position effects: popular-location advantages and ranked-list position advantages skew results.
  • This dual bias causes some establishments to be over-exposed while others are deprived of traffic.
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