Collaborative error-reflected models for cold-start recommender systems

HN Kim, A El-Saddik, GS Jo - Decision support systems, 2011 - Elsevier
Collaborative Filtering (CF), one of the most successful technologies among recommender
systems, is a system assisting users to easily find useful information. One notable challenge …

Integrated energy system evaluation method based on dimensionality reduction and indexes updating with incomplete information

YJ Leng, D Peng, H Zhang - Energy, 2023 - Elsevier
The integrated energy system (IES) can improve energy efficiency and promote the use of
renewable energy. It is of great significance to find the optimal alternative from many IES …

A comparison of clustering-based privacy-preserving collaborative filtering schemes

A Bilge, H Polat - Applied Soft Computing, 2013 - Elsevier
Privacy-preserving collaborative filtering (PPCF) methods designate extremely beneficial
filtering skills without deeply jeopardizing privacy. However, they mostly suffer from …

Arbitrarily distributed data-based recommendations with privacy

I Yakut, H Polat - Data & Knowledge Engineering, 2012 - Elsevier
Collaborative filtering (CF) systems use customers' preferences about various products to
offer recommendations. Providing accurate and reliable predictions is vital for both e …

An improved privacy-preserving DWT-based collaborative filtering scheme

A Bilge, H Polat - Expert Systems with Applications, 2012 - Elsevier
Collaborative filtering (CF) is one of the most efficient techniques to produce personalized
recommendations and to deal with the information overload of modern times. Although CF …

Top-N Recommender Systems Using Genetic Algorithm-Based Visual-Clustering Methods

U Marung, N Theera-Umpon, S Auephanwiriyakul - Symmetry, 2016 - mdpi.com
The drastic increase of websites is one of the causes behind the recent information overload
on the internet. A recommender system (RS) has been developed for helping users filter …

Lattice navigation for collaborative filtering by means of (fuzzy) formal concept analysis

S Senatore, G Pasi - Proceedings of the 28th Annual ACM Symposium …, 2013 - dl.acm.org
Recommender systems rely on the opinions of a community of users to provide"
recommendations" that can help users of the same community in discerning content of …

Constraint acquisition for Entity-Relationship models

S Hartmann, S Link, T Trinh - Data & Knowledge Engineering, 2009 - Elsevier
We establish search algorithms from the area of propositional logic as invaluable tools for
the semantic knowledge acquisition in the conceptual database design phase. The …

[PDF][PDF] The effect of climate change on the phenology of moth abundance and diversity

L Gimesi, R Homoródi, A Hirka, C Szaboki… - Appl. Ecol. Environ …, 2012 - climatescience.ru
When examining the ecological effects of climate change those databases which contain
monitoring results of long-term time series have a key role. We used the daily Lepidoptera …

The possibilities of biodiversity monitoring based on Hungarian light trap networks

L Hufnagel, L Gimesi - Applied Ecology and …, 2010 - unipub.lib.uni-corvinus.hu
Our method is presented with displaying time series, consisting of the daily amount of
precipitation of 100 years, which has meant a separate challenge, as the precipitation data …