Results 21 to 30 of about 1,807,508 (248)

Approaches to “Cold-Start” in recommender systems [PDF]

open access: yes, 2009
The paper explores the possibilities of handling cold start problems for recommenders associated with document-map based search ...
Kłopotek, M. A.
core   +5 more sources

Real-Time Control of Gas Supply System for a PEMFC Cold-Start Based on the MADDPG Algorithm

open access: yesEnergies, 2023
During the cold-start process of a PEMFC, the supply of air and hydrogen in the gas supply system has a great influence on the cold-start performance. The cold-start of a PEMFC is a complex nonlinear coupling process, and the traditional control strategy
Lei Pan, Tong Zhang, Yuan Gao
doaj   +1 more source

Sparsity Regularization For Cold-Start Recommendation

open access: yesCoRR, 2022
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

A Two-Stage Neural Network-Based Cold Start Item Recommender

open access: yesApplied Sciences, 2021
Nowadays, recommendation systems have been successfully adopted in variant online services such as e-commerce, news, and social media. The recommenders provide users a convenient and efficient way to find their exciting items and increase service ...
Chieh-Yuan Tsai   +2 more
doaj   +1 more source

START video for the Raw Materials Week 2023

open access: yes, 2023
<p>START video for the Raw Materials Week 2023 (Brussels, 13-17 November, 2023), including an overview on the project and Starty on the Critical Raw Materials issues in the EU and the START contribution on that!</p ...
START project
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

An Experimental Investigation on Low Load Combustion Stability and Cold-Firing Capacity of a Gasoline Compression Ignition Engine

open access: yesEngineering, 2019
Gasoline compression ignition (GCI) is one of the most promising combustion concepts to maintain low pollutant emissions and high efficiency. However, low load combustion stability and firing in cold-start operations are two major challenges for GCI ...
Lei Zhou   +3 more
doaj   +1 more source

Numerical Simulation of the Cold-Start Process of Polymer Electrolyte Fuel Cell

open access: yesEnergies, 2023
In this study, the cold-start process of a polymer electrolyte fuel cell has been numerically investigated under various ambient temperatures and operating currents, ranging from subzero to 283 K.
Yazhou Chen   +4 more
doaj   +1 more source

Cold-start NOx emissions: Diesel and waste lubricating oil as a fuel additive

open access: yes, 2021
Cold-start NOx emissions: Diesel and waste lubricating oil as a fuel ...
M Jafari (9889064)   +10 more
core  

Editorial [PDF]

open access: yes, 2015
While preparing this issue of Press Start for publication, I finally conceded that the word "Gamergate" probably belonged in my spellchecker\u27s dictionary. Certainly, one could view the proliferation of this term – and its legitimatisation, implicit in
Barr, Matthew
core   +1 more source

Home - About - Disclaimer - Privacy