A systematic literature review of sparsity issues in recommender systems

N Idrissi, A Zellou - Social Network Analysis and Mining, 2020 - Springer
The tremendous expansion of information available on the web voraciously bombards
users, leaving them unable to make decisions and having no way of stepping back to …

Improving the accuracy of collaborative filtering recommendations using clustering and association rules mining on implicit data

MK Najafabadi, MN Mahrin, S Chuprat… - Computers in Human …, 2017 - Elsevier
The recommender systems are recently becoming more significant in the age of rapid
development of the Internet technology due to their ability in making a decision to users on …

[PDF][PDF] 基于粒计算的大数据处理

徐计, 王国胤, 于洪 - 计算机学报, 2015 - researchgate.net
摘要在大数据时代, 如何充分挖掘出蕴藏于数据资源中的价值正在成为各国IT 业界,
学术界和政府共同关注的焦点. 使用云计算平台分布式地存储和分析大数据已经成为共识并且 …

A survey on data mining techniques in recommender systems

MK Najafabadi, AH Mohamed, MN Mahrin - Soft Computing, 2019 - Springer
Recommender systems have been regarded as gaining a more significant role with the
emergence of the first research article on collaborative filtering (CF) in the mid-1990s. CF …

Fast lasso algorithm via selective coordinate descent

Y Fujiwara, Y Ida, H Shiokawa… - Proceedings of the AAAI …, 2016 - ojs.aaai.org
For the AI community, the lasso proposed by Tibshirani is an important regression approach
in finding explanatory predictors in high dimensional data. The coordinate descent algorithm …

Adaptive message update for fast affinity propagation

Y Fujiwara, M Nakatsuji, H Shiokawa, Y Ida… - Proceedings of the 21th …, 2015 - dl.acm.org
Affinity Propagation is a clustering algorithm used in many applications. It iteratively updates
messages between data points until convergence. The message updating process enables …

[HTML][HTML] Semantic sensitive tensor factorization

M Nakatsuji, H Toda, H Sawada, JG Zheng… - Artificial Intelligence, 2016 - Elsevier
The ability to predict the activities of users is an important one for recommender systems and
analyses of social media. User activities can be represented in terms of relationships …

Knowledge-aware response selection with semantics underlying multi-turn open-domain conversations

M Nakatsuji, Y Ozeki, S Tateishi, Y Kano, QP Zhang - World Wide Web, 2023 - Springer
Response selection is a critical issue in the AI community, with important applications on the
Web. The accuracy of the selected responses, however, tends to be insufficient due to the …

Granular computing with multiple granular layers for brain big data processing

G Wang, J Xu - Brain Informatics, 2014 - Springer
Big data is the term for a collection of datasets so huge and complex that it becomes difficult
to be processed using on-hand theoretical models and technique tools. Brain big data is one …

Leveraging emoji to improve sentiment classification of tweets

TM de Barros, H Pedrini, Z Dias - Proceedings of the 36th annual ACM …, 2021 - dl.acm.org
Recent advances in the Natural Language Processing field have brought good results to a
number of interesting tasks, for instance, Linguistic Acceptability, Question Answering …