نتایج جستجو برای: lancaster theory

تعداد نتایج: 783510  

Journal: :Library Trends 2008
Jian Qin

F. W. Lancaster, as the most cited author during the 1970s to early 1990s, has broad intellectual influence in many fields of research in library and information science. This bibliometric study collected citation data for Lancaster’s publications from 1972 to 2006 and analyzed the data in terms of the time and space and disciplinary breadth of his intellectual influence. The result shows that ...

توکلی فرد, اصغر, قاسمیه, هدی, مشهدی, ناصر, نظری سامانی, علی اکبر,

  Kashan Erg is one of the most important sand dunes complexes in Iran. Due to erosive winds, always, Erg's marginal areas are faced to the transition of moving sands. So, in this research, the sand dune activity was investigated by Lancaster index. In this line, Erg's morphology map was prepared using aerial photographic, Google earth software and field observations. Then, maps of iso...

2010
P. Rakyta A. Kormányos J. Cserti P. Koskinen

P. Rakyta,1 A. Kormányos,2,* J. Cserti,1 and P. Koskinen3 1Department of Physics of Complex Systems, Eötvös University, Pázmány Péter sétány 1/A, H-1117 Budapest, Hungary 2Department of Physics, Lancaster University, Lancaster LA1 4YB, United Kingdom 3Department of Physics, NanoScience Center, 40014 University of Jyväskylä, Finland Received 9 September 2009; revised manuscript received 16 Decem...

Journal: :Softw., Pract. Exper. 2006
David Parsons Awais Rashid Alexandru Telea Andreas Speck

David Parsons, Awais Rashid, Alexandru Telea, Andreas Speck Institute of Information and Mathematical Sciences, Massey University, Auckland 1310, New Zealand [email protected] Computing Department, Lancaster University, Lancaster LA1 4YR, UK [email protected] Department of Mathematics and Computing Science, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands alex...

1993
Tom Rodden

This report documents the work in Strand 1 of the COMIC project concerning the nature and support of what has been termed “organizational context” in CSCW systems. The report provides a variety of approaches to understanding concepts of organization and context, and their implications for computer support. Document ID D1.1 Status Accepted Type Deliverable Version 2.0 Date October 1, 1993 Editor...

Journal: :Library Trends 2008
Keith Russell

This article is written for a Festschrift for F. W. Lancaster, and it summarizes the author’s library school experiences as a student of Professor Lancaster and Professor Herbert Goldhor at the University of Illinois. Both professors instilled in students a strong inclination to use real and appropriate information in evaluating situations, making decisions, delivering information services, and...

2008
MITCHELL K. TAYLOR JEFF LAAKE PHILIP D. McLOUGHLIN H. DEAN CLUFF FRANÇOIS MESSIER

We used mark-recapture data and population viability analysis (PVA) to estimate demographic parameters, abundance, and harvest risks for two adjacent populations of polar bears (Ursus maritimus) inhabiting Lancaster Sound and Norwegian Bay, Canada. Analyses were based on data from 1871 bears that were uniquely marked during the period 1972 –97. Our best-fitting mark-recapture model specified se...

Journal: :British Journal of Ophthalmology 1953

2009
Roshan Weerasekera Dinesh Pamunuwa Matt Grange Hannu Tenhunen Li-Rong Zheng

Roshan Weerasekera, Dinesh Pamunuwa, Matt Grange † †Centre for Microsystems Engineering, Faculty of Science & Technology, Lancaster University, Lancaster LA1 4YR, UK. Email: {r.weerasekera,d.pamunuwa,m.grange}@lancaster.ac.uk Hannu Tenhunen, Li-Rong Zheng ∗ Department of Electronics, Computer, and Software Systems, KTH School of Information and Communication Technologies, ELECTRUM 229, 164 40 K...

2009
Laura Kerber James W. Head Sean C. Solomon Scott L. Murchie David T. Blewett Lionel Wilson

a Geological Sciences Department, Brown University, 324 Brook Street, Box 1846, Providence, RI 02912, USA b Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, N.W., Washington, DC 20015, USA c The Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, USA d Environmental Science Department, Lancaster Univers...

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