Detection of profile-injection attacks in recommender systems using outlier analysis

P Chakraborty, S Karforma - Procedia Technology, 2013 - Elsevier
E-Commerce recommender systems are vulnerable to different types of profile-injection
attacks where a number of fake user profiles are inserted into the system to influence the …

[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 …

[PDF][PDF] Clustering approach to detect profile injection attacks in recommender system

A Kumar, D Garg, P Singh - International Journal of Computer …, 2017 - researchgate.net
Recommender systems apply techniques of knowledge discovery for specific problem to
make personalized recommendation of the products or services to the users. The huge …

Ensemble approach to detect profile injection attack in recommender system

A Kumar, D Garg, PS Rana - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Recommender systems apply knowledge discovery techniques to specific problem of
making personalized recommendation for the products or services to the users. The huge …

Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems

C Panagiotakis, H Papadakis… - International Journal of …, 2020 - Springer
Recommender systems try to provide users with accurate personalized suggestions for
items based on an analysis of previous user decisions and the decisions made by other …

Detection of hurriedly created abnormal profiles in recommender systems

C Panagiotakis, H Papadakis… - … on Intelligent Systems …, 2018 - ieeexplore.ieee.org
Recommender systems try to predict the preferences of users for specific items. These
systems suffer from profile injection attacks, where the attackers have some prior knowledge …

Detection of abnormal profiles on group attacks in recommender systems

W Zhou, YS Koh, J Wen, S Alam, G Dobbie - Proceedings of the 37th …, 2014 - dl.acm.org
Recommender systems using Collaborative Filtering techniques are capable of make
personalized predictions. However, these systems are highly vulnerable to profile injection …

A hybrid decision approach to detect profile injection attacks in collaborative recommender systems

S Huang, M Shang, S Cai - … , ISMIS 2012, Macau, China, December 4-7 …, 2012 - Springer
Collaborative filtering is a vitally central technology of personalized recommendation, yet its
recommended result is so sensitive to users' preferences that the recommender system has …

A novel shilling attack detection method

A Bilge, Z Ozdemir, H Polat - Procedia Computer Science, 2014 - Elsevier
Recommender systems provide an impressive way to overcome information overload
problem. However, they are vulnerable to profile injection or shilling attacks. Malicious users …

[PDF][PDF] A Meta-learning-based Approach for Detecting Profile Injection Attacks in Collaborative Recommender Systems.

F Zhang, Q Zhou - J. Comput., 2012 - jcomputers.us
Recent research has shown the significant vulnerabilities of collaborative recommender
systems in the face of profile injection attacks, in which malicious users insert fake profiles …