Results 11 to 20 of about 2,553,529 (294)
Transferable Fairness for Cold-Start Recommendation [PDF]
With the increasing use and impact of recommender systems in our daily lives, how to achieve fairness in recommendation has become an important problem.
Wang, Dingxian +3 more
core +3 more sources
Deep Pairwise Hashing for Cold-Start Recommendation [PDF]
Recommendation efficiency and data sparsity problems have been regarded as two challenges of improving performance for online recommendation. Most of the previous related work focus on improving recommendation accuracy instead of efficiency.
Tsang, IW +11 more
core +6 more sources
Blockchain-based service publishing scheme with recommendation for cold start users [PDF]
In order to solve the problem that the existing publishing systems were vulnerable to tampering, and it was difficult to recommend service information to “cold start” users, a blockchain-based service publishing scheme that supported cold-start user ...
Xuewen DONG +3 more
doaj +4 more sources
Making a Cold Start in Legal Recommendation: an Experiment [PDF]
Since the OpenLaws portal is envisioned as an open environment for collaboration between legal professionals, recommendation will eventually become a collaborative filtering problem.
Winkels, R.; id_orcid +2 more
core +5 more sources
An Industrial Framework for Cold-Start Recommendation in Few-Shot and Zero-Shot Scenarios
With the rise of online advertising, e-commerce industries, and new media platforms, recommendation systems have become an essential product form that connects users with a vast number of candidates.
Xulei Cao +3 more
doaj +2 more sources
Contrastive Learning for Cold-Start Recommendation [PDF]
Recommending cold-start items is a long-standing and fundamental challenge in recommender systems. Without any historical interaction on cold-start items, CF scheme fails to use collaborative signals to infer user preference on these items. To solve this problem, extensive studies have been conducted to incorporate side information into the CF scheme ...
Yinwei Wei +6 more
openaire +3 more sources
Sparsity Regularization For Cold-Start Recommendation
Recently, Generative Adversarial Networks (GANs) have been applied to the problem of Cold-Start Recommendation, but the training performance of these models is hampered by the extreme sparsity in warm user purchase behavior. In this paper we introduce a novel representation for user-vectors by combining user demographics and user preferences, making ...
Aksheshkumar Ajaykumar Shah +1 more
openaire +2 more sources
Factorizing LambdaMART for cold start recommendations [PDF]
Recommendation systems often rely on point-wise loss metrics such as the mean squared error. However, in real recommendation settings only few items are presented to a user. This observation has recently encouraged the use of rank-based metrics. LambdaMART is the state-of-the-art algorithm in learning to rank which relies on such a metric.
Phong Nguyen 0002 +2 more
openaire +3 more sources
MFPCDR: A Meta-Learning-Based Model for Federated Personalized Cross-Domain Recommendation
Cross-domain recommendation systems frequently require the use of rich source domain information to improve recommendations in the target domain, thereby resolving the data sparsity and cold-start problems, whereas the majority of existing approaches ...
Yicheng Di, Yuan Liu
doaj +1 more source
Task-adaptive neural process for user cold-start recommendation [PDF]
User cold-start recommendation is a long-standing challenge for recommender systems due to the fact that only a few interactions of cold-start users can be exploited.
Bin Wang +17 more
core +1 more source

