Results 81 to 90 of about 581,243 (293)

Perangkat Lunak Pendukung Procurement pada B2b Bilateral Menggunakan Microsoft.net [PDF]

, 2006
E-commerce memberikan wama baru dalam pengelolaan bisnis sekaligus menawarkan peluang bisnisbaru. Sistem e-commerce B2B yang ada selama ini banyak melibatkan pihak ketiga (broker) dalamtransaksi dan pengelolaan data. Dalam penelitian ini disajikan sebuah
Buliali, J. L. (Joko), Hartono, H. (Hartono), Lili, S. (Suhadi)   +2 more
core  

Planetary Science Virtual Observatory architecture

, 2014
In the framework of the Europlanet-RI program, a prototype of Virtual Observatory dedicated to Planetary Science was defined. Most of the activity was dedicated to the elaboration of standards to retrieve and visualize data in this field, and to provide ...
Andre, N., Berthier, J., Bourrel, N., Capria, M. T., Cecconi, B., Chanteur, G., Chauvin, C., Erard, S., Gangloff, M., Genot, V., Henry, F., Jacquey, C., Schmitt, B., Sidaner, P. Le   +13 more
core   +3 more sources

Zn(C2H4NO2)2(SO2CH3NH2)2 and Zn(C2H4NO2)2[SO2(NH2)2]: Regulation of Unique ZnO(C2H4NO2)2 Units by Polar Tetrahedrons for Balanced UV Nonlinear Optical Performance

Advanced Science, EarlyView.
The modulation of polar tetrahedra enabled the synthesis of an outstanding short‐wave UV NLO crystal, Zn(C2H4NO2)2[SO2(NH2)2], which achieves a rare balance of a large bandgap (5.93 eV), high birefringence (Δn = 0.126 at 546 nm), and strong SHG response (1.36 × KDP), especially achieving excellent phase‐matching throughout the full transparency range ...
Chenjie Cui, Yuchen Yan, Xin Wen, Jindong Chen, Jiyang Wang, Zhanggui Hu, Ning Ye, Guang Peng   +7 more
wiley   +1 more source

IM a Librarian: Extending Virtual Reference Services through Instant Messaging and Chat Widgets

Partnership: The Canadian Journal of Library and Information Practice and Research, 2008
This paper reports the findings of a study developed to evaluate the suitability and potential of Instant Messaging (IM) for the Novanet Live Help service. Both IM and the existing commercial Virtual Reference (VR) software were offered in tandem for one
Linda Bedwell, Denyse Rodrigues, Lawrence J. Duggan, Stanislav Orlov   +3 more
doaj   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

Advanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang, Weipeng Wang, Xuan Cong, Shiyu Wang, Gao Li, Sen Gong, Lin Huang, Hongxin Zeng, Yaxin Zhang, Ziqiang Yang   +9 more
wiley   +1 more source

Análise do serviço de referência virtual em bibliotecas universitárias

Transinformação
Resumo O Serviço de Referência Virtual diz respeito à oferta de serviço de referência em contexto eletrônico, por meio da utilização da tecnologia de informação e da comunicação.
Ieda Pelógia Martins DAMIAN
doaj   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte, Matthew H. Langholtz, Chad M. Hellwinckel   +2 more
wiley   +1 more source

Справочно-библиографическое обслуживание в научной библиотеке: современные подходы к организации (на примере ГПНТБ СО РАН)

Библиосфера, 2010
The use of web-services in a large research library for reference service of remote users is described.

doaj  

Local Users, Consortial Providers: Seeking Points of Dissatisfaction with a Collaborative Virtual Reference Service

Evidence Based Library and Information Practice, 2019
Objective – Researchers at an academic library consortium examined whether the service model, staffing choices, and policies of its chat reference service were associated with user dissatisfaction, aiming to identify areas where the collaboration is ...
Kathryn Barrett, Sabina Pagotto
doaj   +1 more source

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

Agribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov, Abdusame Tadjiev, Nodir Djanibekov, Ajit Govind, Akmal Akramkhanov   +4 more
wiley   +1 more source