Shilling attacks against collaborative recommender systems: a review

M Si, Q Li - Artificial Intelligence Review, 2020 - Springer
Collaborative filtering recommender systems (CFRSs) have already been proved effective to
cope with the information overload problem since they merged in the past two decades …

A survey of attack detection approaches in collaborative filtering recommender systems

F Rezaimehr, C Dadkhah - Artificial Intelligence Review, 2021 - Springer
Nowadays, due to the increasing amount of data, the use of recommender systems has
increased. Therefore, the quality of the recommendations for the users of these systems is …

Feature selection by using privacy-preserving of recommendation systems based on collaborative filtering and mutual trust in social networks

SMZ Kashani, J Hamidzadeh - Soft Computing, 2020 - Springer
Given the increasing growth of the Web and consequently the growth of e-commerce, the
amount of data which users face are increasing day by day. Therefore, one of the key issues …

Defending shilling attacks in recommender systems using soft co‐clustering

L Yang, W Huang, X Niu - IET Information Security, 2017 - Wiley Online Library
Shilling attacks have been a significant vulnerability to collaborative filtering based
recommender systems recently. There are various studies focusing on detecting shilling …

Improving the shilling attack detection in recommender systems using an SVM gaussian mixture model

JM Alostad - Journal of Information & Knowledge Management, 2019 - World Scientific
With recent advances in e-commerce platforms, the information overload has grown due to
increasing number of users, rapid generation of data and items in the recommender system …

Speed up Differential Evolution for ranking of items in recommendation systems

U Boryczka, M Bałchanowski - Procedia Computer Science, 2021 - Elsevier
Recommendation systems can suggest users list of items they have not yet seen but might
be interested in. To improve the quality of the generated recommendations, different …

An obfuscated attack detection approach for collaborative recommender systems

S Kapoor, V Gupta, R Kumar - Journal of computing and information …, 2018 - hrcak.srce.hr
Sažetak In recent times, we have loads and loads of information available over the Internet.
It has become very cumbersome to extract relevant information out of this huge amount of …

Utility-based differentially private recommendation system

S Sangeetha, G Sudha Sadasivam, R Latha - Big Data, 2021 - liebertpub.com
The Recommendation system relies on feedback and personal information collected from
users for effective recommendation. The success of a recommendation system is highly …

Collaborative filtering-based recommendations against shilling attacks with particle swarm optimiser and entropy-based mean clustering

AK Verma, VS Dixit - International Journal of Information …, 2023 - inderscienceonline.com
Recommender system (RS) in the present web environment is required to gain the
knowledge of the users and their commitments such as like and dislike about any items …

[PDF][PDF] An accuracy improvement of detection of profile-injection attacks in recommender systems using outlier analysis

JH Dhimmar, R Chauhan - International Journal of Computer Applications, 2015 - Citeseer
ABSTRACT E-Commerce recommender systems are affected by various kinds of profile-
injection attacks where several fake user profiles are entered into the system to influence the …