Results 21 to 30 of about 2,553,529 (294)

Cold-start Sequential Recommendation via Meta Learner

open access: yes, 2021
This paper explores meta-learning in sequential recommendation to alleviate the item cold-start problem. Sequential recommendation aims to capture user's dynamic preferences based on historical behavior sequences and acts as a key component of most ...
Zheng, Yujia   +3 more
core   +1 more source

Recommendations from Cold Starts in Big Data [PDF]

open access: yesProceedings of the 4th International Conference on Internet of Things, Big Data and Security, 2019
AbstractThis paper examines the challenging problem of new user cold starts in subset labelled and extremely sparsely labelled big data. We introduce a new Isle of Wight Supply Chain (IWSC) dataset demonstrating these characteristics. We also introduce a new technique addressing these challenges, the Transitive Semantic Relationships (TSR) model, which
David Ralph   +3 more
openaire   +3 more sources

Contrastive Collaborative Filtering for Cold-Start Item Recommendation

open access: yes, 2023
The cold-start problem is a long-standing challenge in recommender systems. As a promising solution, content-based generative models usually project a cold-start item's content onto a warm-start item embedding to capture collaborative signals from item ...
Zhang, Lilin, Zhou, Zhihui, Yang, Ning
core   +1 more source

Improving Item Cold-start Recommendation via Model-agnostic Conditional Variational Autoencoder [PDF]

open access: yes, 2022
Embedding & MLP has become a paradigm for modern large-scale recommendation system. However, this paradigm suffers from the cold-start problem which will seriously compromise the ecological health of recommendation systems.
Ren, Yi   +9 more
core   +1 more source

Survey on Solving Cold Start Problem in Recommendation Systems [PDF]

open access: yesJisuanji kexue yu tansuo
Recommender systems provide important functions in areas such as dealing with data overload, providing personalized consulting services, and assisting clients in investment decisions. However, the cold start problem in recommender systems has always been
MAO Qian, XIE Weicheng, QIAO Yitian, HUANG Xiaolong, DONG Gang
doaj   +1 more source

Hybrid Deep Framework for Group Event Recommendation

open access: yesIEEE Access, 2020
Group recommender systems suggesting items for a group of users have received many attentions recently. Some aggregation-based and model-based group recommendation methods have been proposed.
Ruichang Li   +3 more
doaj   +1 more source

Addressing the Cold-Start Problem in Personalized Flight Ticket Recommendation

open access: yesIEEE Access, 2019
With the rapid development of the tourist industry, an increasing number of passengers book flight tickets through online travel agencies. When searching for a flight ticket online, users are overwhelmed by the choice on offer.
Qi Gu, Jian Cao, Yafeng Zhao, Yudong Tan
doaj   +1 more source

Addressing Cold Start New User in Recommender System Based on Hybrid Approach: A review and bibliometric analysis

open access: yesIT Journal Research and Development, 2021
Increasing number of internet users today, the use of e-commerce becomes a very vital need. One of the keys that holds the success of the e-commerce system is the recommendation system.
Nasy`an Taufiq Al Ghifari   +2 more
doaj   +1 more source

Normalization-based neighborhood model for cold start problem in recommendation system [PDF]

open access: yes, 2019
Existing approaches for Recommendation Systems (RS) are mainly based on users’ past knowledge and the more popular techniques such as the neighborhood models focus on finding similar users in making recommendations.
Zahid, Aafaq   +5 more
core   +1 more source

Generative Adversarial Zero-Shot Learning for Cold-Start News Recommendation

open access: yes, 2022
News recommendation models extremely rely on the interactive information between users and news articles to personalize the recommendation. Therefore, one of their most serious challenges is the cold-start problem (CSP).
Zhang, Xiangliang, Alshehri, Manal A.
core   +2 more sources

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