Recommender based on folksonomy for virtual academic communities in Mobile TV

Author(s):  
G. Gabriel Elias Chanchí ◽  
E. Herrera Viedma ◽  
Jose L Arciniegas H
2012 ◽  
Vol 40 (2) ◽  
pp. 60-82
Author(s):  
Ken Ishihara ◽  
Takehiro Noda ◽  
Hiroyuki Sakurai

ABSTRACT In contrast to the finite element method (FEM), which is widely used in the tire industry nowadays, some alternative methods have been proposed by academic communities over the past decade or so. The meshfree method is one of those new methodologies. Originally intended to remove the burden of creating the mesh that is inherent in FEM, the meshfree method relies on the point data rather than the mesh, which makes it much easier to discretize the geometry. In addition to those modeling issues, it has been found that the meshfree method has several advantages over FEM in handling geometrical nonlinearities, continuities, and so forth. In accordance with those emerging possibilities, the authors have been conducting research on the matter. This article describes the results of the authors' preliminary research on the applicability of the meshfree method to tire analyses, which include the theoretical outline, the strategy of tire modeling, numerical results, comparisons with results of FEM, and conclusions.


Author(s):  
Chris Callow

One of the hallmarks of the honorand’s research has been its breadth, its active attempts to compare how different medieval societies worked, and its awareness of how different academic communities think about their subjects. In different places Iceland has figured as a frame of reference. This chapter aims to consider briefly how Iceland serves as a comparator now, some thirty years after a growth in anglophone scholarship helped develop interest in the country. In that period Icelandic archaeology has developed significantly and international scholarly trends have influenced the literary and historical scholarship related to Iceland. It briefly considers ways in which Iceland’s socio-political structures might be considered differently to how they were thirty years ago, and how recent views of other medieval Western societies suggest some new similarities and differences between Iceland and elsewhere.


Author(s):  
Jessica Jewell ◽  
Elina Brutschin

Energy security has long been a main driver of energy policies, but its meaning has been contested by policy makers and scholars. The concept incorporates both material and intersubjective aspects, finding different expressions in different contexts and attracting the interest of diverse social actors and academic communities. This chapter identifies, compares, and contrasts five major approaches for analyzing energy security rooted in different scholarly traditions. It argues that in order to facilitate a dialogue among these approaches as well as policy comparison and learning, it is useful to conceptualize energy security as “low vulnerability of vital energy systems.” This definition opens avenues for productive research, unpacking the interplay between material and intersubjective aspects of “vulnerability” and “vitality” of energy systems. Future research should investigate the role of material factors alongside power, values, and trust in defining energy security; explain the gap between energy securitization and action; and explore the interaction between energy security and other energy policy goals.


Smart Cities ◽  
2021 ◽  
Vol 4 (1) ◽  
pp. 372-404
Author(s):  
Julio A. Sanguesa ◽  
Vicente Torres-Sanz ◽  
Piedad Garrido ◽  
Francisco J. Martinez ◽  
Johann M. Marquez-Barja

Electric Vehicles (EVs) are gaining momentum due to several factors, including the price reduction as well as the climate and environmental awareness. This paper reviews the advances of EVs regarding battery technology trends, charging methods, as well as new research challenges and open opportunities. More specifically, an analysis of the worldwide market situation of EVs and their future prospects is carried out. Given that one of the fundamental aspects in EVs is the battery, the paper presents a thorough review of the battery technologies—from the Lead-acid batteries to the Lithium-ion. Moreover, we review the different standards that are available for EVs charging process, as well as the power control and battery energy management proposals. Finally, we conclude our work by presenting our vision about what is expected in the near future within this field, as well as the research aspects that are still open for both industry and academic communities.


2006 ◽  
Vol 4 (1) ◽  
pp. 12-12 ◽  
Author(s):  
D. Sandham
Keyword(s):  

2011 ◽  
Vol 28 (4) ◽  
pp. 271-282 ◽  
Author(s):  
Dimitri Schuurman ◽  
Katrien De Moor ◽  
Lieven De Marez ◽  
Tom Evens

Author(s):  
Jong-In Ryu ◽  
Se-Hoon Park ◽  
Dongsu Kim ◽  
Jun Chul Kim ◽  
Hyeongdong Kim ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document