reference librarians as a communicator

Digital reference: Reference librarians' experiences and attitudes

This article reports the results of a survey of reference librarians in public and academic libraries of various sizes in the United States, asking them about their experiences with and attitudes towards the use of digital and networked technologies and resources in reference work. A total of 648 responded. In general, respondents were positive and optimistic in their outlook, but not unreserve...

A Profession Without Limits: The Changing Role of Reference Librarians.

Reference librarians, specifically those working in academic health sciences environments, have expanded their roles and taken on new and unique responsibilities. While librarians at The George Washington University's Himmelfarb Health Sciences Library continue to provide traditional reference services, they have gone beyond their comfort zone in many cases to become involved in activities that...

Consumer Health Reference Interview: Ideas for Public Librarians

A fractal video communicator

The image quality and compression ratio trade-oos of ve diierent 176 144 pels quarter common intermediate format (QCIF) fractal image codecs are investigated by simulation. The average peak signal-to-noise ratio (PSNR) ranges from 29 dB to 37 dB, while the coding rate from 0.24 bit/pel (bpp) to 1.22 bit/pel, as seen in Table 1. Two of the candidate co-decs, a 0.28 bit/pel and a 1.1 bit/pel code...

Mesenchymal stem cells as a reference cell for HLA-typing

Introduction: Recognition of human leukocyte antigens (HLA) is of importance for hematopoietic stem cell transplantation. Any HLA-mismatches between the donor and recipient can cause graft rejection or other complications. In HLA-typing experiments, usage of HLA-known reference cells accompany with HLA-unknown samples is obligatory. Some international centers represent these cells with high e...

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