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Cyber-Physical Systems Virtual Organization

Read-only archive of site from September 29, 2023.

CPS-VO

suspicious intervals

biblio

Visible to the public Abnormal Item Detection Based on Time Window Merging for Recommender Systems

Submitted by grigby1 on Tue, 10/15/2019 - 2:41pm
  • Resiliency
  • low false alarm rate
  • MovieLens
  • object detection
  • partition rating time series
  • pubcrawl
  • rating distribution characteristics RAR
  • ratio of abnormal rating
  • recommender systems
  • resilience
  • Human Factors
  • Scalability
  • security
  • security of data
  • shilling attacks
  • suspicious intervals
  • time overhead
  • time series
  • time window merging
  • Conferences
  • abnormal item detection method
  • ATIAR
  • average time interval of abnormal rating
  • Big Data
  • CFRS
  • collaborative filtering
  • collaborative filtering recommendation system
  • computational cost
  • abnormal item detection
  • DAR
  • data privacy
  • deviation of time interval of abnormal rating
  • distribution characteristics
  • DTIAR
  • false user profile recognition
  • Handheld computers
  • high detection rate

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