Concepedia

Hjálmtýr Hafsteinsson

HH

4

Publications

346

Citations

4

H-Index

1990

Active since

Affiliations

University of Iceland(Current)

Palo Alto Research Center

Hjálmtýr Hafsteinsson is an author at University of Iceland specializing in engineering, computer science, and mathematical programming.

Top concepts

EngineeringComputer ScienceMathematical ProgrammingDesignHapticsGeometryEducationDisabilityPerceptionTechnology

Publications per year

1990–2012

4

Publications

4

Approximating Treewidth, Pathwidth, Frontsize, and Shortest Elimination Tree

Hans L. Bodlaender, John R. Gilbert, Hjálmtýr Hafsteinsson et al. · Journal of Algorithms · 1995 · 289 citations

Mathematical Programming, Tree Language, Engineering +9

Accessibility of audio and tactile interfaces for young blind people performing everyday tasks

Yayoi Shimomura, Ebba Þóra Hvannberg, Hjálmtýr Hafsteinsson · Universal Access in the Information Society · 2010 · 26 citations

Tactile Interfaces, Young Blind People, Assistive Technology +13

Parallel symbolic factorization of sparse linear systems

John R. Gilbert, Hjálmtýr Hafsteinsson · Parallel Computing · 1990 · 20 citations

Mathematical Programming, Computational Science, Sparse Representation +7

Haptic cues as a utility to perceive and recognise geometry

Yayoi Shimomura, Ebba Þóra Hvannberg, Hjálmtýr Hafsteinsson · Universal Access in the Information Society · 2012 · 11 citations · Full text

Haptic Feedback, Engineering, Geometry +25

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