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Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense.
Yang Yu
Qi Liu
Likang Wu
Runlong Yu
Sanshi Lei Yu
Zaixi Zhang
Published in:
CoRR (2022)
Keyphrases
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recommendation systems
collaborative filtering recommendation algorithm
user preferences
defense mechanisms
ddos attacks
personalized recommendation
long tail
recommendation algorithms
collaborative filtering
recommender systems
vector space
user similarity
active user
digital libraries
network security
search engine
user modeling
intrusion detection
web search
tag recommendation
recommendation quality
countermeasures
user feedback
trust relationships
online stores
user behavior
expert systems
social recommendation
learning algorithm
matrix factorization
cold start problem
collaborative recommendation
image retrieval
feature space
data mining