[HTML][HTML] On Exploiting Rating Prediction Accuracy Features in Dense Collaborative Filtering Datasets

D Spiliotopoulos, D Margaris, C Vassilakis - Information, 2022 - mdpi.com
One of the typical goals of collaborative filtering algorithms is to produce rating predictions
with values very close to what real users would give to an item. Afterward, the items having …

[HTML][HTML] RSII: A Recommendation Algorithm That Simulates the Generation of Target Review Semantics and Fuses ID Information

Q Ren, J Qin, J Shao, X Song - Applied Sciences, 2023 - mdpi.com
The target review has been proven to be able to predict the target user's rating of the target
item. However, in practice, it is difficult to obtain the target review promptly. In addition, the …

Tackling cold-start with deep personalized transfer of user preferences for cross-domain recommendation

S Omidvar, T Tran - International Journal of Data Science and Analytics, 2023 - Springer
The recommendation system plays an integral role in our daily lives, from movies to medical
treatment. However, designing an efficient recommendation system is a complex task that …

[HTML][HTML] An Efficient Approach to Manage Natural Noises in Recommender Systems

C Luo, Y Wang, B Li, H Liu, P Wang, LY Zhang - Algorithms, 2023 - mdpi.com
Recommender systems search the underlying preferences of users according to their
historical ratings and recommend a list of items that may be of interest to them. Rating …

[HTML][HTML] Exploiting Rating Prediction Certainty for Recommendation Formulation in Collaborative Filtering

D Margaris, K Sgardelis, D Spiliotopoulos… - Big Data and Cognitive …, 2024 - mdpi.com
Collaborative filtering is a popular recommender system (RecSys) method that produces
rating prediction values for products by combining the ratings that close users have already …

[HTML][HTML] Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets

D Margaris, C Vassilakis, D Spiliotopoulos… - Big Data and Cognitive …, 2023 - mdpi.com
Collaborative filtering has proved to be one of the most popular and successful rating
prediction techniques over the last few years. In collaborative filtering, each rating prediction …

OntoCommerce: Incorporating Ontology and Sequential Pattern Mining for Personalized E-Commerce Recommendations

G Mustafa, NA Jhamat, Z Arshad, N Yousaf… - IEEE …, 2024 - ieeexplore.ieee.org
The abundance of information on online purchasing websites makes it challenging for
customers to locate products that match their preferences. However, the cold-start problem …

[HTML][HTML] Special Issue on Information Retrieval, Recommender Systems and Adaptive Systems

M Polignano, G Semeraro - Information, 2022 - mdpi.com
The current spread of the Internet across an ever-increasing number of devices, including
mobile and IoT devices, has created an enormous flow of data. Therefore, in the era of big …

[PDF][PDF] On Exploiting Rating Prediction Accuracy Features in Dense Collaborative Filtering Datasets. Information 2022, 13, 428

D Spiliotopoulos, D Margaris, C Vassilakis - 2022 - academia.edu
One of the typical goals of collaborative filtering algorithms is to produce rating predictions
with values very close to what real users would give to an item. Afterward, the items having …