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On Topic Difficulty in IR Evaluation: The Effect of Systems, Corpora, and System Components.

Fabio ZampieriKevin RoiteroJ. Shane CulpepperOren KurlandStefano Mizzaro
Published in: SIGIR (2019)
Keyphrases
  • ir evaluation
  • retrieval systems
  • topic models
  • test collection
  • vector space
  • relevance assessments