Results 221 to 230 of about 172,986 (260)

Iterative Generation of Virtual Reference for a Manipulator

Robotica, 1991
SUMMARYVirtual reference is defined as the signal for a closed-loop System so that the response tracks the desired path perfectly. It is proposed to obtain a virtual reference signal suitable for a manipulator to track a predetermined trajectory using repetitive operations.
Masaki Yamakita, Katsuhisa Furuta
openaire   +2 more sources

One School's Experience with Virtual Reference

Internet Reference Services Quarterly, 2004
In 2004, ten libraries in the Texas A&M University System began AskNow, a collaborative pilot project offering a chat-based virtual reference service to patrons.
Carol J. Tipton, Vanessa J. Earp
openaire   +1 more source

A Reference Ontology of Money and Virtual Currencies

2020
In recent years, there has been a growing interest, within the financial sector, in the adoption of ontology-based conceptual models to make the nature of conceptualizations explicit, as well as to safely establish the correct relations between them, thereby supporting semantic interoperability.
Glenda C. M. Amaral, Tiago Prince Sales, Giancarlo Guizzardi, Daniele Porello   +3 more
openaire   +3 more sources

Virtual Reference at Duke

The Reference Librarian, 2002
Summary This article examines the history (2000-2003) of the virtual reference program at Duke University and covers the efforts involved at determining need, evaluating and selecting software, implementing policies and experimenting with the applications.
openaire   +1 more source

A virtual printer and reference printing conditions

SPIE Proceedings, 2011
In a late binding workflow, data is commonly prepared in an output-referred state based on a reference intermediate RGB colour encoding. Such encodings may have a larger gamut than the target printing condition, and so there is some ambiguity over how to preview the data before it has been converted to the target printing condition.
Green, Phil, Revie, Craig, McDowell, David Q.   +2 more
openaire   +3 more sources

Virtual reference amid COVID-19 campus closure: a case study and assessment

Reference Services Review, 2021
Maureen Garvey
exaly  

The Virtual Reference Desk: Creating a Reference Future

Program, 2006
openaire   +2 more sources

Virtual reference shelf

Choice Reviews Online, 2003
openaire   +2 more sources

Examining virtual reference services in academic libraries

Public Services Quarterly, 2020
Brad Vogus
exaly  

Virtual reference toolkit 2.0

eLearn, 2004
openaire   +2 more sources