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ORCIDHjálmtyr Hafsteinsson
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Books and Theses
- 1988
[b1]Hjálmtyr Hafsteinsson:
Parallel Sparse Cholesky Factorization. Cornell University, USA, 1988
Journal Articles
- 2013
- [j6]Yayoi Shimomura, Ebba Thora Hvannberg
, Hjálmtyr Hafsteinsson:
Haptic cues as a utility to perceive and recognise geometry. Univers. Access Inf. Soc. 12(2): 125-142 (2013) - 2010
- [j5]Yayoi Shimomura, Ebba Thora Hvannberg, Hjálmtyr Hafsteinsson:
Accessibility of audio and tactile interfaces for young blind people performing everyday tasks. Univers. Access Inf. Soc. 9(4): 297-310 (2010) - 1995
- [j4]Hans L. Bodlaender, John R. Gilbert, Hjálmtyr Hafsteinsson, Ton Kloks:
Approximating Treewidth, Pathwidth, Frontsize, and Shortest Elimination Tree. J. Algorithms 18(2): 238-255 (1995) - [j3]Fredrik Manne, Hjálmtyr Hafsteinsson:
Efficient Sparse Cholesky Factorization on a Massively Parallel SIMD Computer. SIAM J. Sci. Comput. 16(4): 934-950 (1995) - 1994
- [j2]Hjálmtyr Hafsteinsson, Roni Levkovitz, Gautam Mitra:
Solving Large Scale Linear Programming Problems Using an Interior Point Method on a Massively Parallel Simd Computer. Parallel Algorithms Appl. 4(3-4): 301-316 (1994) - 1990
- [j1]John R. Gilbert, Hjálmtyr Hafsteinsson:
Parallel symbolic factorization of sparse linear systems. Parallel Comput. 14(2): 151-162 (1990)
Conference and Workshop Papers
- 1991
- [c2]Hans L. Bodlaender, John R. Gilbert, Ton Kloks, Hjálmtyr Hafsteinsson:
Approximating Treewidth, Pathwidth, and Minimum Elimination Tree Height. WG 1991: 1-12 - 1988
- [c1]John R. Gilbert, Hjálmtyr Hafsteinsson:
Parallel Solution of Space Linear Systems. SWAT 1988: 145-153
Coauthor Index
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