Results 71 to 80 of about 1,559,851 (193)
, 2014 Dyadic prediction methods operate on pairs of objects (dyads), aiming to infer labels for out-of-sample dyads. We consider the full and almost full cold start problem in dyadic prediction, a setting that occurs when both objects in an out-of-sample dyad ...
A. Ben-Hur +22 more
core +1 more source
Overcoming the cold-start challenge in recommender systems: A novel two-stage framework
Open Computer ScienceCold-start recommendation helps personalize user experiences and improve the relevance of the recommendation system. Despite its importance, cold-start solutions are difficult to develop because new users and items lack interaction data, making user ...
Matam Vinay Kumar +1 more
doaj +1 more source
Cold Start Performance of Diesel Engine : 1st Report, Effects of Prereaction on Cold Start
Transactions of the Japan Society of Mechanical Engineers, 1961 A series of studies on combustion mechanism in cold start of diesel engines conducted by means of chemical analysis, flame observation, measurements of compression pressure and motoring torque are presented in this paper. For the purpose of making the cold start easy, it is generally practiced to add some amount of liquid fuel, such as gasoline, into ...
openaire +3 more sources
Digital Chemical EngineeringCold start is a critical operating scenario for the proton exchange membrane fuel cell (PEMFC), particularly in the field of transportation. Under sub-freezing temperatures, the water inside the cell will freeze and obstruct gas flow paths as well as ...
Fan Zhang +11 more
doaj +1 more source
Nasr: A Product of Pakistan's Strategic Culture
Policy Perspectives, 2016 After the dismal failure of Operation Parakram, India went back to the drawing board and developed a new limited war strategy, referred to as the Cold Start Doctrine, with the aim of quick mobilization of their troops to Pakistan's border, from where ...
Muhammad Umar
doaj +1 more source
Hete-CF: Social-Based Collaborative Filtering Recommendation using Heterogeneous Relations
, 2014 Collaborative filtering algorithms haven been widely used in recommender systems. However, they often suffer from the data sparsity and cold start problems.
Luo, Chen, Pang, Wei, Wang, Zhe
core +2 more sources
The Application of Coconut-oil Methyl Ester for Diesel Engine
International Journal of Automotive Engineering, 2011 The cold start performance and ignition characteristics of coconut-oil methyl ester (CME) were investigated by using a diesel engine. Diesel fuel and CME were mixed and the blended ratio of CME was changed.
Yuya Ozawa +4 more
doaj +1 more source
Evaluation of wind forecasts over Svalbard using the high-resolution Polar WRF with 3DVAR
Arctic, Antarctic, and Alpine Research, 2019 In this study, the performance of wind forecasts over Svalbard, located between the Arctic Ocean and the Norwegian Sea, was evaluated using the Polar Weather Research and Forecasting (PWRF) model and three-dimensional variational data assimilation (DA ...
Dae-Hui Kim, Hyun Mee Kim, Jinkyu Hong
doaj +1 more source
Highlights of the Foundation Center's 2000 Study: International Grantmaking II - An Update on U.S. Foundation Trends [PDF]
, 2000 International Grantmaking II: An Update on U.S. Foundation Trendsrepresents the Foundation Center's second examination of the role of private grantmakers in funding cross-border and U.S.-based international programs.
Loren Renz
core
Research on Cold Start of Proton-Exchange Membrane Fuel Cells Based on Model Predictive Control. [PDF]
Membranes (Basel), 2023 Xiong S +6 more
europepmc +1 more source