 | 2011 |
|---|
| 21 |       | Ralf Östermark:
Hedging with options and cardinality constraints in multi-period portfolio management systems.
Kybernetes 40(5/6): 703-718 (2011) |
| 2010 |
|---|
| 20 | | Ralf Östermark:
Genetic hybrid tuning of VARMAX and state space algorithms.
Soft Comput. 14(1): 91-99 (2010) |
| 2009 |
|---|
| 19 | | Ralf Östermark:
A fuzzy vector valued KNN-algorithm for automatic outlier detection.
Appl. Soft Comput. 9(4): 1263-1272 (2009) |
| 18 | | Ralf Östermark:
Concurrent processing of mixed-integer non-linear programming problems.
Kybernetes 38(6): 966-989 (2009) |
| 17 | | Ralf Östermark:
Geno-mathematical identification of the multi-layer perceptron.
Neural Computing and Applications 18(4): 331-344 (2009) |
| 2008 |
|---|
| 16 | | Ralf Östermark:
Scalability of the genetic hybrid algorithm on a parallel supercomputer.
Kybernetes 37(9/10): 1492-1507 (2008) |
| 2007 |
|---|
| 15 | | Ralf Östermark:
A flexible platform for mixed-integer non-linear programming problems.
Kybernetes 36(5/6): 652-670 (2007) |
| 2004 |
|---|
| 14 | | Ralf Östermark:
A multipurpose parallel genetic hybrid algorithm for non-linear non-convex programming problems.
European Journal of Operational Research 152(1): 195-214 (2004) |
| 2002 |
|---|
| 13 | | Ralf Östermark:
Automatic detection of parsimony for heteroskedastic time series processes.
Soft Comput. 6(1): 45-63 (2002) |
| 2001 |
|---|
| 12 | | Ralf Östermark:
Multivariate cointegration analysis of the Finnish-Japanese stock markets.
European Journal of Operational Research 134(3): 498-507 (2001) |
| 11 | | Pei-Zhuang Wang,
Ralf Östermark,
Rajan Alex,
Shaohua Tan:
Using fuzzy bases to resolve nonlinear programming problems.
Fuzzy Sets and Systems 117(1): 81-93 (2001) |
| 10 | | Pei-Zhuang Wang,
Ralf Östermark,
Rajan Alex,
Shaohua Tan:
A fuzzy linear basis algorithm for nonlinear separable programming problems.
Fuzzy Sets and Systems 119(1): 21-30 (2001) |
| 9 | | Pei-Zhuang Wang,
Ralf Östermark,
Rajan Alex,
Shaohua Tan:
Polyhedral representation of fuzzy linear bases.
Soft Comput. 5(3): 208-214 (2001) |
| 2000 |
|---|
| 8 | | Ralf Östermark:
A flexible multicomputer algorithm for elementary matrix operations.
Computers & OR 27(3): 245-268 (2000) |
| 1999 |
|---|
| 7 | | Ralf Östermark:
Solving a nonlinear non-convex trim loss problem with a genetic hybrid algorithm.
Computers & OR 26(6): 623-635 (1999) |
| 6 | | Ralf Östermark:
Structural modelling of global capital asset pricing.
Int. J. Systems Science 30(6): 601-610 (1999) |
| 5 | | Ralf Östermark,
Jaana Aaltonen:
Comparing the causality patterns between some Scandinavian stock returns and global return factors.
Int. J. Systems Science 30(6): 611-626 (1999) |
| 4 | | Ralf Östermark:
A Neuro-Genetic Algorithm for Heteroskedastic Time-Series Processes Empirical Tests on Global Asset Returns.
Soft Comput. 3(4): 206-220 (1999) |
| 1996 |
|---|
| 3 | | Ralf Östermark:
A flexible multicomputer algorithm for artificial neural networks.
Neural Networks 9(1): 169-178 (1996) |
| 1994 |
|---|
| 2 | | Ralf Östermark,
Martin Saarinen:
Parallel Implementation of a VARMAX Algorithm.
Parallel Computing 20(12): 1711-1720 (1994) |
| 1991 |
|---|
| 1 | | Eero Kasanen,
Ralf Östermark,
Milan Zeleny:
Gestalt system of holistic graphics: New management support view of MCDM.
Computers & OR 18(2): 233-239 (1991) |
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