Authors in the Ifi/UiO publications archive

(Direct access to names starting with A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, Æ, Ø, and Å.)

A

Aanen Abusland
A CMOS analog Hopfield net with local adaption and storage of weights; Cand Scient thesis, February 1994.
Fritz Albregtsen
Fast and exact computation of moments using discreet Green's theorem; proceedings NOBIM, pp 82-90, 1994.
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Fast computation of 3-D geometric moments using a discrete Gauss' theorem; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.649-654, 1995.
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Methods to estimate areas and perimeters of blob-like objects: a comparison; proceedings IAPR workshop on Machine Vision Applications, pp 272-276, 1994.
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A supervised approach to the evaluation of image segmentation methods; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.759-765, 1995.
Jarle Amundsen
The language of counterpoint; Cand Scient thesis, February 1998.
Rasmus Andersen
Elektronisk handel: Endringer i organisasjon, teknologi og kundeforhold; Cand Scient thesis, February 1999.
Ilyas Aouad
Fractal arrays, design and analysis; Cand Scient thesis, June 2001.
Kjell Øystein Arisland
The good, the bad and the unusual in computer assisted learning; MultiComm-94, November 1994.
Dag Asheim
Programverktøy og algoritmer for automatisk utlegg av transistorer; Cand Scient thesis, May 1995.
Kari Asheim
Bevissystemer for parallelle prosesser med felles variable; Cand Scient thesis, May 1994.

B

Bjørn Bakke
Simulating SCI and SCI/RT in Simula; Cand Scient thesis; August 1995.
Tore Jahn Bastiansen
Parametric subtypes in ABEL; research report 207 (revised version), October 1995.
Arne-Jørgen Berre
Multi-dimensional time support for spatial data models; research report 253, May 1997.
John Weding Bothner
Topologies for SCI-based systems with up to a few hundred nodes; Cand Scient thesis, February 1993.
Svein Bøe and Kjell Kristoffersen
Predictive Analog to Digital Conversion of Doppler Ultrasound Signals; in IEEE Transactions on Biomedical Engineering, vol 42, no 3, March 1995.
Michael Böhlen
Spatio-temporal database support for legacy applications; in Proceedings of the 1998 ACM Symposium on Applied Computing, Atlanta, Georgia, February/March 1998.

C

Vuokko-Helena Caseiro
An equational characterization of the poly-time functions on any constructor data structure; research report 226, December 1996.
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Criticality conditions on equations to ensure poly-time functions; research report 225, November 1996.
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Some general criteria on equations to guarantee poly-time functions; research report 224, November 1996.
Wen Chen
A note on fractional derivative modeling of broadband frequency-dependent absorption: Model III; Simula Research Laboratory preprint; May 2002.
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A frequency decomposition time domain model of broadband frequency-dependent absorption: Model II; Simula Research Laboratory preprint; May 2002.
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A direct time-domain FEM modeling of broadband frequency-dependent absorption with the presence of matrix fractional power: Model I; Simula Research Laboratory preprint; May 2002.
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A quasi-RBF technique for numerical discretization of PDE's; Simula Research Laboratory preprint; May 2002.
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Distance function wavelets -- Part I: Helmholtz and convection-diffusion transforms and series; Simula Research Laboratory preprint; May 2002.
Nils Christophersen
Chaotic time series -- Part I: Estimation of some invariant properties in state space; Modeling, identification and control, vol 15, no 4, 1994.
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Chaotic time series -- Part II: System identification and prediction; Modeling, identification and control, vol 15, no 4, 1994.
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State space reconstruction: method of delays vs singular spectrum approach; research report 236, February 1997.

D

Geir Dahl
Curve approximation and constrained shortest path problems; Preprint 6, August 1996.
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A cutting plane algorithm for multicommodity survivable network design problems; preprint, May 1995.
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Large-scale integer programs in image analysis; research report 262, May 1998.
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Majorization, polyhedra and statistical testing problems; research report 240, February 1997.
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Matrix majorization; research report 263, June 1998.
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A note on nonnegative diagonally dominant matrices; research report 269, April 1999.
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Notes on polyhedra associated with hop-constrained paths; research report 256, December 1997.
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Polyhedra and optimization in connection with a weak majorization ordering; preprint, December 1994.
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Properties of the beampattern of weight- and layout-optimized sparse arrays; in IEEE Trans. Ultrasonics, Ferroelectrics and Frequency Control, vol. 44, no. 5, pp. 983-991, September 1997.
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Stable set polytopes for a class of circulant graphs; research report 249, May 1997.
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The 2-hop spanning tree problem; research report 250, September 1997.
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Weak k-majorization and polyhedra; Preprint 7, October 1995.
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Weight- and layout-optimized sparse arrays; Proceedings International Workshop on Sampling Theory and Applications, Aveiro, Portugal, pp. 97-102, June 1997.
Karl Ivar Dahl
Pasientjournalen som infrastruktur; Cand Scient thesis, February 1998.
Kjetil Dahl
Høyoppløselig stråleformingsmetoder; Cand Scient thesis, May 1997.
Ole-Johan Dahl
On introducing high order functions in ABEL; research report 210, December 1995.
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On the use of subtypes in ABEL; research report 206 (revised version), October 1995.
Jon Erlend Dahlen
BPR og endring av organisasjoner; Cand Scient thesis, May 1995.
Stian G. Danenbarger
Numerisk løsning av partiell differensiallikning for akustiske bølger i tre dimensjoner; Cand Scient thesis, August 1996.
Dag Diesen
Avskjærings- og søkestrategier i system for automatisk bevisføring; Cand Scient thesis, January 1988.
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Hypertext transfer protocol og world wide web; lecture, April 1995.
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Specifying algorithms using evolving algebra. Implementation of functional programming languages; Dr Scient thesis, March 1995.

E

Ilan Eini
A temporal data model for multimedia database systems; research report 252, May 1997.
Bjørnar Elgetun
A method to optimize weighting of general planar arrays; Preprint, Norwegian Signal Processing Conference (NORSIG 95), September 1995.
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Optimization of response from 2D arrays for medical ultrasound; Cand Scient thesis, May 1996.
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Optimization of the beampattern of 2D sparse arrays by weighting; in Proceedings IEEE Ultrasonics Symposium, November 1995.
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Properties of the beampattern of weight- and layout-optimized sparse arrays; in IEEE Trans. Ultrasonics, Ferroelectrics and Frequency Control, vol. 44, no. 5, pp. 983-991, September 1997.
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Weight- and layout-optimized sparse arrays; Proceedings International Workshop on Sampling Theory and Applications, Aveiro, Portugal, pp. 97-102, June 1997.
Kapila Epasinghe
Simulation and visualization of ultrasound fields; Cand Scient thesis, August 1997.
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Simulation of 3D acoustic fields on a concurrent computer; in Proceedings from the Nordic symposium on Physical Acoustics, February 1996.
Jan O. Erstad
An approach to the design of sparse array systems; IEEE Ultrasonic Symposium, November 1994.
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Design of sparse and non-equally spaced arrays for medical ultrasound; Cand Scient thesis, November 1994.

F

Alice Fadnes
Large-scale integer programs in image analysis; research report 262, May 1998.
Helge Fjellestad
Simulation of nonlinear ultrasound fields; Cand Scient thesis, November 2000.
Annita Fjuk
Computer support for distributed collaborative learning -- exploring a comples program area; Dr Scient thesis, January 1998.
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Taking articulation work seriously -- an activity theoretical approach; technical report 120, Turku Centre for Computer Science.
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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 .

G

Vera Goebel
A temporal data model for multimedia database systems; research report 252, May 1997.
Hossein Jamshidi Gohari
Approximation of Bessel beams with annular arrays; preprint Proceedings IEEE International Ultrasonics Symposium, San Antonio, November 1996.
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Focusing of ultrasound beams; Cand Scient thesis; May 1997.
Ole-Christoffer Granmo
Automatisk feilhåndtering i kommunikasjonssystemer ved hjelp av Bayesnettverk og mønstergjenkjenningsmetoder; Cand Scient thesis, February 1999.
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.
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A supervised approach to the evaluation of image segmentation methods; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.759-765, 1995.

H

Jo Erskine Hannay
Generalisert algebraisk spesifikasjon med en anvendelse på indirekte semantikk, with an abstract in English; Cand Scient thesis, September 1995.
Jens Kristian Haug
Adaptiv støykansellering av egenstøy på sonar; Cand Scient thesis, November 1995.
Stian Henriksen
Simulering av puls-ekko felter fra tynnede array; Cand Scient thesis, May 1999.
Ellen Hisdal
Infinite-valued logic based on two-valued logic and probability; part 1.3: Reference experiments and label sets; research report 147, March 1996.
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Infinite-valued logic based on two-valued logic and probability; part 1.4: The TEE model for grades of membership; research report 148, March 1996.
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Logical structures for representation of knowledge and uncertainty; September 1997.
Christer Hoel
Tidsstempelbasert synkronisering i distribuerte, objektorienterte systemer; Cand Scient thesis, May 1995.
Sverre Holm
Acoustic field simulation for arbitrarily shaped transducers in a stratified medium; IEEE Ultrasonics Symposium, November 1994.
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A method to optimize weighting of general planar arrays; Preprint, Norwegian Signal Processing Conference (NORSIG 95), September 1995.
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An approach to the design of sparse array systems; IEEE Ultrasonic Symposium, November 1994.
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Approximation of Bessel beams with annular arrays; preprint Proceedings IEEE International Ultrasonics Symposium, San Antonio, November 1996.
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The coarray of sparse arrays with minimum sidelobe level; accepted at NORSIG'98, June 1998.
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Digital beamforming in ultrasound imaging; NORSIG-94, June 1994.
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Medical ultrasound transducers and beamforming; 15th international congress on acoustics, June 1995.
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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.
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Modelling of the ultrasound return from Albunex microspheres; Ultrasonics, vol 32, no 2, 1994.
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Optimization of the beampattern of 2D sparse arrays by weighting; in Proceedings IEEE Ultrasonics Symposium, November 1995.
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Properties of the beampattern of weight- and layout-optimized sparse arrays; in IEEE Trans. Ultrasonics, Ferroelectrics and Frequency Control, vol. 44, no. 5, pp. 983-991, September 1997.
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Real-time 3D Medical Ultrasound - Signal Processing Challenges; preprint, Norwegian Signal Processing Conference (NORSIG 97), May 1997.
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Simulation of 3D acoustic fields on a concurrent computer; in Proceedings from the Nordic symposium on Physical Acoustics, February 1996.
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Simulation of acoustic fields from medical ultrasound transducers of arbitrary shape; Nordic Symposium in Physical Acoustics, January 1995.
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Weight- and layout-optimized sparse arrays; Proceedings International Workshop on Sampling Theory and Applications, Aveiro, Portugal, pp. 97-102, June 1997.
Jon-Fredrik Hopperstad
The coarray of sparse arrays with minimum sidelobe level; accepted at NORSIG'98, June 1998.
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Optimering av tynnede arrayer; Cand Scient thesis, May 1998.
Trond Ivar Hulaas
Topologies for SCI-based systems with up to a few hundred nodes; Cand Scient thesis, February 1993.
Sverre H Huseby
Video on the World Wide Web; Cand Scient thesis, February 1997.

J

Per Thomas Jahr
Bruk av mobile agenter til vedlikehold i distribuerte systemer; Cand Scient thesis, November 1999.
Christian S. Jensen
Spatio-temporal database support for legacy applications; in Proceedings of the 1998 ACM Symposium on Applied Computing, Atlanta, Georgia, February/March 1998.
Bent Østebø Johansen
World Wide Web i offentlig tjenesteyting: dokumentasjon av en tidlig innføringsprosess; August 1996.

K

Jan Erik B. Keus
Kohonens selvorganiserende nevrale nett i analog VLSI; Cand Scient thesis, February 1995.
Steinar A. Kindingstad
ODL-M -- a mapping language for schema integration in object-oriented multidatabase systems; Cand Scient thesis, August 1996.
Terje Kristensen
Two approaches to hyphenating Norwegian; preprint accepted at NIK'98, November 1998.
Lars Kristiansen
Første ordens teorier og grunnleggende rekursjonsteori; compendium 66; spring 1996.
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Første ordens teorier og grunnleggende rekursjonsteori; compendium 66; second edition, January 1998.
Bjørn Kristoffersen
On introducing high order functions in ABEL; research report 210, December 1995.
Dimitris Kugiumtzis
Chaotic time series -- Part I: Estimation of some invariant properties in state space; Modeling, identification and control, vol 15, no 4, 1994.
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Chaotic time series -- Part II: System identification and prediction; Modeling, identification and control, vol 15, no 4, 1994.
Estimation models for kinematic calibration og manipulators with a parallel structure; Journal of Robotics Research, vol 11, no 5, pp 399-410, 1994.
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State space reconstruction: method of delays vs singular spectrum approach; research report 236, February 1997.
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State space reconstruction parameters in the analysis of chaotic time series - the role of the time window length; Physica D, February 1996.
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.
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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.
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Knowledge from the inside and outside in participative development and research on participative development; 6th Australasian Conference on Information Systems (ACIS'95), September 1995.
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Lifetime dependency: An abstraction relation for modelling roles, symbolic substance, and relations with attributes; 6th Australasian Conference on Information Systems (ACIS'95), September 1995.
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Object-oriented models of functionally integrated computer systems; FIRE report 14, January 1994.
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SA++ -- how to bring organizational aspects into teaching analysis and design; FIRE report 13, September 1994.

L

Dag Langmyhr
StarTeX -- a TeX for beginners; accepted at 17th International TeX User Group Conference (TUG'96), July-August 1996.
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StarTeX -- a TeX for beginners; accepted at NIK'96, November 1996.
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Two approaches to hyphenating Norwegian; preprint accepted at NIK'98, November 1998.
Morten Larsen
Integrert opto-elektrisk mottagersystem; Cand Scient thesis, November 1992.
Bjørn Lillekjendli
Chaotic time series -- Part I: Estimation of some invariant properties in state space; Modeling, identification and control, vol 15, no 4, 1994.
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Chaotic time series -- Part II: System identification and prediction; Modeling, identification and control, vol 15, no 4, 1994.
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Estimation models for kinematic calibration og manipulators with a parallel structure; Journal of Robotics Research, vol 11, no 5, pp 399-410, 1994.
Tor Lønnestad
Methods to estimate areas and perimeters of blob-like objects: a comparison; proceedings IAPR workshop on Machine Vision Applications, pp 272-276, 1994.
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A supervised approach to the evaluation of image segmentation methods; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.759-765, 1995.

M

Hilde Madsen
Dimensjonsestimering fra elektroencefalogrammer (EEG); Cand Scient thesis, August 1995.
François Margot
Weak k-majorization and polyhedra; Preprint 7, October 1995.
Atle Holmer Markussen
Fra produkt til tjeneste i dokumentbaserte IS; Cand Scient thesis, February 1998.
Kristoffer Moe
Gjenbruk av eksisterende edb-systemer realisert gjennom distribusjon; Cand Scient thesis, August 1997.
Øystein Myhre
Brukermedvirkning i konsulentvirksomhet; Cand Scient thesis, July 1997.
Bjørn Magnar Myklebust
World Wide Web i offentlig tjenesteyting: dokumentasjon av en tidlig innføringsprosess; Cand Scient thesis, August 1996.

N

John Arne Nesheim
Analog correlators for CMOS signal processing; Cand Scient thesis, February 1993.
Frode B Nilsen
GMSim: A generalized semi-Markov simulation environment; research report 258, April 1998.
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Queuing systems: Modeling, analysis and simulation; research report 259, April 1998.
Else K. Nordhagen
divide et impera -- a computational framework for verifying object component substutability; Dr Scient thesis, November 1998.
Markku Nurminen
Taking articulation work seriously -- an activity theoretical approach; technical report 120, Turku Centre for Computer Science.

O

Olaf Owe
On the use of subtypes in ABEL; research report 206 (revised version), October 1995.

P

Kjetil Pedersen
The Use of Java in different signal processing applications including a text independent speaker recognizer based on cepstral coefficients; Cand Scient thesis, November 2000.

R

Bjørnar Realfsen
Curve approximation and constrained shortest path problems; Preprint 6, August 1996.
Johan Kristian Rosenvold
Electronic documents, organisation and technology - a case study; Cand Scient thesis, November 1996.
Jon-Erik Ruth
Low-power stochastic arithmetic feed-forward neural network; Cand Scient thesis, August 1994.
Stein Jørgen Ryan
Implementasjon av et kompleksitetsmål; Cand Scient thesis, May 1993.
Are Rønhovde
High resolution beamforming of SIMRAD EM3000 bathymetric multibeam sonar data; Cand Scient thesis, October 1999.

S

Morten Salomonsen
Laveffekt CMOS pulsdetektor; Cand Scient thesis, February 1994.
Tone Irene Sandahl
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 .
Wen Shen
Numerical solution of the pressure equation in a simple model of aluminium DC-casting; Cand Scient thesis, April 1994.
Roy Sigvartsen
An analog neural network with on-chip learning; Cand Scient thesis, August 1994.
Dag I. K. Sjøberg
Analysing persistant language applications; POS-6, September 1994.
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Building an integrated persistant application; DBPL-4, August 1993.
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Managing change in information systems: technological challenges; IRIS-17, August 1994.
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Managing change in persistant object systems; ISOTAS-93, November 1993.
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Quantifying schema evolution; Information and software technology, vol 35, no 1, 1993.
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Software constraint models -- a means to improve maintainability and consistency; NIK'94, November 1994.
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Thesaurus-based software environments; ICSE-16, May 1994.
Bjørn Skjellaug
A formal comparison of ADT-based dimensional query languages; research report 276, September 1999.
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Multi-dimensional time support for spatial data models; research report 253, May 1997.
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Spatio-temporal database support for legacy applications; in Proceedings of the 1998 ACM Symposium on Applied Computing, Atlanta, Georgia, February/March 1998.
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A temporal data model for multimedia database systems; research report 252, May 1997.
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Temporal data: time and object databases; research report 245, April 1997.
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Temporal data: time and relational databases; research report 246, April 1997.
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.
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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.
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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.
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Taking articulation work seriously -- an activity theoretical approach; technical report 120, Turku Centre for Computer Science.
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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 .
Knut Soelberg
Kontinuerlig «backpropagation»-nett i analog VLSI; Cand Scient thesis, August 1992.
Ørjan Sommerseth
Deteksjon av grunntoner i analog VLSI; Cand Scient thesis, May 1995.
Henning Spjelkavik
Distribuert fellesminne i software over SCI; Cand Scient thesis, May 1999.
Geir Storvik
Large-scale integer programs in image analysis; research report 262, May 1998.
Johan-Fredrik Synnevåg
Linear and nonlinear propagation of limited diffraction beams; Cand Scient thesis, May 1998.
Erik Saastad
Umiddelbart brukbare systemer -- hjelp for oppgaver som utføres sporadisk; Cand Scient thesis, December 1995.

T

Torfinn Taxt
Fast computation of 3-D geometric moments using a discrete Gauss' theorem; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.649-654, 1995.
Marco Temperini
Specialization inheritance and specialization bounded polymorphism; research report 226, December 1996.
Jens Toivo Berger Thielemann
Lokalisering av multistråle sonarfotavtrykk med todimensjonale bildebehandlingsmetoder; Cand Scient thesis, May 1999.
Lars Gunnar Thoresen
Virtuelle fonter og norsk orddeling i LaTeX; Cand Scient thesis, November 1993.

V

Fredrik Vogel
Spectral moments and linear models used for photo-acoustic detection of crude oil in produced water; Cand Scient thesis, April 2001.
Gørril Vollen
PQ-trees and maximal planarization; Cand Scient thesis, February 1998.

W

Thomas Waadeland
SCI-systemer med HIC som transportmedium; Cand Scient thesis, February 1995.

Y

Luren Yang
Fast computation of 3-D geometric moments using a discrete Gauss' theorem; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.649-654, 1995.
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An image analysis system for measuring shape and motion of white blood cells from a sequence of flouresence microscopy images; 1994. Also as BLAB report 73.
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Fast and exact computation of moments using discreet Green's theorem; proceedings NOBIM, pp 82-90, 1994.
--
Methods to estimate areas and perimeters of blob-like objects: a comparison; proceedings IAPR workshop on Machine Vision Applications, pp 272-276, 1994.
--
A supervised approach to the evaluation of image segmentation methods; in Computer Analysis of Image and Pattern, Lecture Notes in Computer Science, vol. 970, pp.759-765, 1995.
Hongxia Yao
Synthetic aperture methods for medical ultrasonic imaging; Cand Scient thesis, December 1997.

Ø

Peter Csaba Ølveczky
Terminering av typeordnet omskriving; Cand Scient thesis, August 1994.
Joar Martin Østby
Full custom implementation of a high performance input buffered swich architecture; Dr scient thesis, research report 242, April 1997.

Å

Lars Aarhus
Nonlinear empirical modeling using local PLS models; Cand Scient thesis, August 1994.

Last update made 2006/09/29 by Dag Langmyhr