Preprints from Ifi/UiO
Ifi issues a series of preprints of articles that are later to
be published. The following preprints are available
on electronic form.
- Michael Böhlen, Christian S. Jensen, and Bjørn Skjellaug
- Spatio-temporal database
support for legacy applications;
in Proceedings of the 1998 ACM Symposium on Applied Computing,
Atlanta, Georgia, February/March 1998.
- Wen Chen
- A note on fractional derivative modeling
of broadband frequency-dependent absorption: Model III;
Simula Research Laboratory; May 2002.
- --
- A frequency decomposition time domain
model of broadband frequency-dependent absorption: Model II;
Simula Research Laboratory; May 2002.
- --
- A direct time-domain FEM modeling of
broadband frequency-dependent absorption with the presence of matrix
fractional power: Model I;
Simula Research Laboratory; May 2002.
- --
- A quasi-RBF technique for numerical
discretization of PDE's;
Simula Research Laboratory; May 2002.
- --
- Distance function wavelets -- Part I:
Helmholtz and convection-diffusion transforms and series;
Simula Research Laboratory; May 2002.
- Geir Dahl and Bjørnar Realfsen
- Curve approximation and
constrained shortest path problems;
preprint 6, August 1996.
- Geir Dahl and Mechthild Stoer
- A cutting plane algorithm
for multicommodity survivable network design problems;
Preprint 3, May 1995.
- Geir Dahl
- Polyhedra and optimization in connection
with a weak majorization ordering;
Preprint 10, December 1994.
- Geir Dahl and François Margot
- Weak k-majorization and
polyhedra;
Preprint 7, October 1995.
- Bjørnar Elgetun and Sverre Holm
- A method to optimize weighting
of general planar arrays;
Norwegian Signal Processing Conference (NORSIG 95), September 1995.
- Annita Fjuk, Tone Irene Sandahl and Ole Smørdal
- Towards incorporating
computer applications in cooperative work arrangements;
In Proceedings of The 18th Information Systems
Research Seminar in Scandinavia (IRIS'18), B Dahlbom,
F Ljungberg, J Stage and C Sørensen (eds.),
Gothenburg studies in informatics, report 7, pp. 159-69 .
- Sverre Holm and G. Hossein Jamshidi
- Approximation of Bessel beams with
annular arrays;
Proceedings IEEE International Ultrasonics
Symposium, San Antonio, November 1996.
- Sverre Holm
- Medical ultrasound transducers and
beamforming;
15th international congress on acoustics, June 1995.
- --
- Minimum sidelobe energy
versus minimum peak sidelobe level
for sparse array optimization;
Proc. IEEE Nordic Signal Processing
Symposium, Helsinki, Finland, September 1996, pp 227-230.
- --
- Real-time 3D Medical
Ultrasound - Signal Processing Challenges;
Norwegian Signal Processing Conference (NORSIG 97), May 1997.
- Sverre Holm, Bjørnar Elgetun and Geir Dahl
- Weight- and layout-optimized sparse
arrays;
Proceedings International Workshop on Sampling Theory
and Applications, Aveiro,
Portugal, pp. 97-102, June 1997.
- Jon-Fredrik Hopperstad and Sverre Holm
- The coarray of sparse
arrays with minimum sidelobe level;
accepted at NORSIG'98, June 1998.
- Terje Kristensen and Dag Langmyhr
- Two approaches to
hyphenating Norwegian;
accepted at NIK'98, November 1998.
- Jens Kaasbøll
- Abstraction and concretizing in
information systems and problem domains: Implications for
system descriptors and theoretical framework;
accepted at IFIP 8.1 ISCO3, March 1995.
- --
- Knowledge from the
inside and outside in participative development and research on
participative development;
accepted at 6th Australasian Conference on Information Systems
(ACIS'95), September 1995.
- --
- Lifetime
dependency: An abstraction relation for modelling roles, symbolic
substance, and relations with attributes;
accepted at 6th Australasian Conference on Information Systems
(ACIS'95), September 1995.
- Jens Kaasbøll and Ole Smørdal
- Human work as context for
development of object oriented modelling techniques;
In S. Brinkkemper (ed.): IFIP WG 8.1/8.2
working conference on principles of method construction and tool
support (Method Engineering' 96), Atlanta, USA;
Chapman & Hall: pp. 111-25.
- Dag Langmyhr
- StarTeX --
a TeX for beginners;
accepted at 17th International TeX User Group Conference
(TUG'96), July-August 1996.
- --
- StarTeX --
a TeX for beginners;
accepted at NIK'96, November 1996.
- Ole Smørdal
- Classifying object oriented
analysis approaches with activity theory;
in M. E. Orlowska and R. Zicari (eds.): 4th
International Conference on Object-Oriented Information Systems
(OOIS'97), Brisbane, Australia; Springer-Verlag.
- --
- Soft object analysis;
-- a modelling approach for analysis of
interdependent work practices. In Patel D and Sun Y (eds.):
3rd International Conference on Object-Oriented Information Systems
(OOIS'96), London, UK; Springer-Verlag, pp. 195-208.
- Luren Yang and Fritz Albregtsen
- Fast and exact computation of moments
using discreet Green's theorem;
proceedings NOBIM, pp 82-90, 1994.
- Luren Yang, Fritz Albregtsen, Tor Lønnestad and Per Grøttum
- Methods to estimate areas and perimeters
of blob-like objects: a comparison;
proceedings IAPR workshop on Machine Vision Applications,
pp 272-276, 1994.
Last update made 2006/09/28 by
Dag Langmyhr