Results 41 to 50 of about 1,559,851 (193)

A Probabilistic Model for the Cold-Start Problem in Rating Prediction using Click Data

, 2018
One of the most efficient methods in collaborative filtering is matrix factorization, which finds the latent vector representations of users and items based on the ratings of users to items.
Nguyen, ThaiBinh, Takasu, Atsuhiro
core   +1 more source

Study on cold start of fuel cell stack combined with liquid heating and fuel cell self-starting

Case Studies in Thermal Engineering
Fuel cell vehicles have been paid more and more attention, while the low temperature cold start capability has become the main reason that hinders their large-scale commercialization, especially for the fuel cell bus.
Weihao Zhu, Youtang Wang, Song Gao, Fang He, Chengyu Li, Yanbo Wang   +5 more
doaj   +1 more source

OPML: A One-Pass Closed-Form Solution for Online Metric Learning [PDF]

, 2016
To achieve a low computational cost when performing online metric learning for large-scale data, we present a one-pass closed-form solution namely OPML in this paper.
Gao, Yang, Huo, Jing, Li, Wenbin, Shi, Yinghuan, Wang, Lei, Zhou, Luping   +5 more
core   +3 more sources

AlphaBoot: accelerated container cold start using SmartNICs

Frontiers in High Performance Computing
Scalability and flexibility of modern cloud application can be mainly attributed to virtual machines (VMs) and containers, where virtual machines are isolated operating systems that run on a hypervisor while containers are lightweight isolated processes ...
Shaunak Galvankar, Sean Choi
doaj   +1 more source

Impact of Cold Climates on Vehicle Emissions: The Cold Start Air Toxics Pulse [PDF]

, 2016
This project measured cold start emissions from four vehicles in winter using fast response instrumentation to accurately measure the time variation of the cold start emission pulse.
Huangfu, Yibo, Jobson, Tom
core  

Application of self-adaptive temperature recognition in cold-start of an air-cooled proton exchange membrane fuel cell stack

Energy and AI, 2022
The Self-adaptive control of the temperature can achieve the start of fuel cell at different operating temperatures, which is very important for the successful cold-start of the air-cooled PEMFC.
Xianxian Yu, Huawei Chang, Junjie Zhao, Zhengkai Tu, Siew Hwa Chan   +4 more
doaj   +1 more source

Mutagenicity assessment of aerosols in emissions from wood combustion [PDF]

, 2011
Mestrado em Estudos AmbientaisPolycyclic aromatic hydrocarbon (PAH) extracts of PM2.5 collected from combustion of seven wood species and briquettes were tested for mutagenic activities using Ames test with Salmonella typhimurium TA98 and TA100.
Binh Ngan Vu
core   +1 more source

LRMM: Learning to Recommend with Missing Modalities

, 2018
Multimodal learning has shown promising performance in content-based recommendation due to the auxiliary user and item information of multiple modalities such as text and images.
Li, Hui, Niepert, Mathias, Wang, Cheng
core   +1 more source

Trusting the Trusted: An Empirical Analysis [PDF]

, 2014
One aspect of research in the area of bootstrapping of cold start users in trust-aware recommender systems is on guiding new users find trusted users in the trust network.
Mahanti, Ambuj, Ray, Sanjog
core   +1 more source

Exhaust gas treatment for reducing cold start emissions of a motorcycle engine fuelled with gasoline-ethanol blends

Journal of Energy in Southern Africa, 2017
In countries like India, transportation by a two wheeled motorcycle is very common owing to affordable cost, easy handling and traffic congestion. Most of these bikes use single cylinder air cooled four-stroke spark ignition (SI) engines of displacement ...
A. Samuel Raja, A. Valan Arasu
doaj   +1 more source