Search results

• 2024

  New bounds for single-machine time-dependent scheduling with uniform deterioration

  Gkikas, A., Letsios, D., Radzik, T. & Steinhofel, K., 27 Jul 2024, In: Theoretical Computer Science. 1006, 114673.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Bounds 100%
  • Approximation 100%
  • Time Dependent Scheduling 100%
  • Release Time 33%
  • Number 25%
  32 Downloads (Pure)
• 2022

  Extended endocrine therapy in breast cancer: A basket of length-constraint feature selection metaheuristics to balance Type I against Type II errors

  Liu, H-P., Zhang, J. V., Wang, D., Albrecht, A., Steinhöfel, K. & Lai, H-M., Jul 2022, In: JOURNAL OF BIOMEDICAL INFORMATICS. 131, 104112.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Breast Cancer 100%
  • Hormone Therapy 100%
  • Endocrine Therapy 100%
  • Gene 100%
  • Therapeutic Procedure 66%
  1 Citation (Scopus)

  66 Downloads (Pure)
• 2021

  A Machine Learning Model for Predicting Fetal Hemoglobin Levels in Sickle Cell Disease Patients

  Oikonomou, K., Steinhöfel, K. & Menzel, S., 24 Sept 2021, (E-pub ahead of print) Proceedings of Sixth International Congress on Information and Communication Technology. Yang, X-S., Sherratt, S., Dey, N. & Joshi, A. (eds.). Springer Science and Business Media Deutschland GmbH, Vol. 1. p. 79-91 13 p. (Lecture Notes in Networks and Systems; vol. 235).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Machine Learning 100%
  • Disease Patient 100%
  • Algorithm 100%
  • Fetal Hemoglobin 100%
  • Sickle Cell 100%
  186 Downloads (Pure)

• Mask use, risk-mitigation behaviours and pandemic fatigue during the COVID-19 pandemic in five cities in Australia, the UK and USA: A cross-sectional survey

  MacIntyre, C. R., Nguyen, P. Y., Chughtai, A. A., Trent, M., Gerber, B., Steinhofel, K. & Seale, H., May 2021, In: INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES. 106, p. 199-207 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • COVID-19 100%
  • Cross Sectional Study 100%
  • Fatigue 100%
  • Behavior (Neuroscience) 100%
  • Washing 33%
  140 Citations (Scopus)
• 2018

  Firefly-Inspired Algorithm for Job Shop Scheduling

  Miller-Todd, J., Steinhöfel, K. & Veenstra, P. D., 2018, Adventures Between Lower Bounds and Higher Altitudes: Essays Dedicated to Juraj Hromkovic on the Occasion of His 60th Birthday. Springer, p. 423-433 (Lecture Notes in Computer Science; vol. 11011).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  Open Access

  File

  • Scheduling Problem 100%
  • Firefly Algorithm 100%
  • Simulated Annealing 100%
  • Job Shop Scheduling Problems 66%
  • Simulated Annealing Algorithm 66%
  6 Citations (Scopus)

  192 Downloads (Pure)

• Long non-coding RNA structure and function: Is there a link?

  Zampetaki, A., Albrecht, A. & Steinhofel, K., 24 Aug 2018, In: Frontiers in Physiology. 9, AUG, 1201.

  Research output: Contribution to journal › Short survey › peer-review

  Open Access

  File

  • RNA Structure 100%
  • RNA 75%
  • Protein 50%
  • Epigenetics 33%
  • Plasticity 33%
  173 Citations (Scopus)

  242 Downloads (Pure)

• Long-Noncoding RNA Structure and Function: Is there a link?

  Zampetaki, A., Albrecht, A. & Steinhofel, K. K., 10 Aug 2018, In: Frontiers in Physiology. 8 p., 1201.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • RNA 100%
  • Long Noncoding RNA 100%
  • RNA Structure 100%
  • Protein 66%
  • Epigenetics 33%
  106 Downloads (Pure)
• 2017

  Converging and emerging threats to health security

  Raina Macintyre, C., Engells, T. E., Scotch, M., Heslop, D. J., Gumel, A. B., Poste, G., Chen, X., Herche, W., Steinhöfel, K., Lim, S. & Broom, A., 27 Nov 2017, (Accepted/In press) In: Environment Systems and Decisions. p. 1-10 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Emerging Threat 100%
  • Risk Landscape 100%
  • Health 100%
  • Threat 100%
  • Attack 50%
  29 Citations (Scopus)

• CRISPR/Cas9 editing reveals novel mechanisms of clustered microRNA regulation and function

  Lataniotis, L., Albrecht, A., Kok, F. O., Monfries, C. A. L., Benedetti, L., Lawson, N. D., Hughes, S., Steinhofel, K., Mayr, M. & Zampetaki, A., 17 Aug 2017, (E-pub ahead of print) In: Scientific Reports. 7, 1, p. 8585

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • MicroRNA 100%
  • CRISPR/Cas9 100%
  • Genome Editing 20%
  • Mir-143 10%
  • Genomics 10%
  29 Citations (Scopus)

  230 Downloads (Pure)

• CRISPR/CAS9 GENE EDITING REVEALS NOVEL TERTIARY CONSTRAINTS IN CLUSTERED MIRNA PROCESSING

  Lataniotis, L., Albrecht, A., Kok, F., Monfries, C., Benedetti, L., Lawson, N. D., Hughes, S. M., Steinhofel, K., Mayr, M. & Zampetaki, A., Jun 2017, In: Heart. 103, p. A133-A133

  Research output: Contribution to journal › Article › peer-review

• Multi-Agent Flag Coordination Games

  Kohan Marzagao, D., Rivera Aburto, N. A., Cooper, C. D., McBurney, P. J. & Steinhofel, K. K., 2017, AAMAS '17 Proceedings of the 16th Conference on Autonomous Agents and MultiAgent Systems. International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), p. 1442-1450 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • multi agent 100%
  • Coordination Game 100%
  • Computer Network 33%
  • Technology Standard 33%
  • Color Selection 33%
  3 Citations (Scopus)
• 2016

  A new heuristic method for approximating the number of local minima in partial RNA energy landscapes

  Albrecht, A. A., Day, L., Abdelhadi Ep Souki, O. & Steinhofel, K., Feb 2016, In: COMPUTATIONAL BIOLOGY AND CHEMISTRY. 60, p. 43-52 10 p.

  Research output: Contribution to journal › Article › peer-review

  • RNA 100%
  • Energy Landscape 100%
  • Local Minimum 100%
  • Number 100%
  • Energy 50%

• Random versus Deterministic Descent in RNA Energy Landscape Analysis

  Day, L. J., Abdelhadi Ep Souki, O., Albrecht, A. & Steinhofel, K. K., 2016, In: Advances in Bioinformatics. 10 p., 9654921.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • RNA 100%
  • Energy Landscape 100%
  • Number 20%
  • Sequences 20%
  • Sample Size 20%
  1 Citation (Scopus)

  185 Downloads (Pure)
• 2015

  A new vision of evaluating gene expression signatures

  Lai, H-M., Özturk, C., Albrecht, A. & Steinhöfel, K., Aug 2015, In: COMPUTATIONAL BIOLOGY AND CHEMISTRY. 57, p. 54-60 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Candidate Gene 100%
  • Gene Expression Profiling 100%
  • Gene 100%
  • Gene Signature 100%
  • Reduction (Chemistry) 50%
  2 Citations (Scopus)

• iRDA: a new filter towards predictive, stable, and enriched candidate genes

  Lai, H-M., Albrecht, A. A. & Steinhofel, K., 9 Dec 2015, In: BMC GENOMICS. 16, 1041.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • High Throughput 100%
  • Gene 100%
  • Gene Set Enrichment Analysis 100%
  • Performance Measure 50%
  • Information Theory 50%
  1 Citation (Scopus)

  90 Downloads (Pure)

• MicroRNA Target Prediction Based Upon Metastable RNA Secondary Structures

  Abdelhadi Ep Souki, O., Day, L., Albrecht, A. & Steinhofel, K., 2015, Bioinformatics and Biomedical Engineering: Third International Conference, IWBBIO 2015, Granada, Spain, April 15-17, 2015. Proceedings, Part II. p. 456-467 12 p. (Lecture Notes in Computer Science ; vol. 9044).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • RNA 100%
  • Conformation 100%
  • Protein Secondary Structure 100%
  • MicroRNA 100%
  • Polymerase Chain Reaction 100%
  1 Citation (Scopus)

• On energy-efficient computations with advice

  Böckenhauer, H. J., Dobson, R., Krug, S. & Steinhöfel, K., 24 Jun 2015, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer-Verlag Berlin Heidelberg, Vol. 9198. p. 747-758 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9198).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  • Algorithms 100%
  • Energy Efficient 100%
  • Efficient Computation 100%
  • Energy Engineering 100%
  • Number 33%
  2 Citations (Scopus)

• Robust Signature Discovery for Affymetrix GeneChip

  Lai, H-M., Albrecht, A. & Steinhöfel, K., Oct 2015, Lecture Notes in Artificial Intelligence: ICAART 2014 Revised Selected Papers. Duval, B., van den Herik, J., Loiseau, S. & Filipe, J. (eds.). 1 ed. Springer, Vol. 8946. p. 329-345 17 p. 946

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Information Theory 100%
  • GeneChip 100%
  • Performance Measure 50%
  • High Dimensionality 50%
  • Driven Approach 50%
  1 Citation (Scopus)
• 2014

  Accessibility of microRNA binding sites in metastable RNA secondary structures in the presence of SNPs

  Day, L., Abdelhadi Ep Souki, O., Steinhofel, K. & Albrecht, A., 1 Feb 2014, In: BIOINFORMATICS. 30, 3, p. 343-352 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Single-Nucleotide Polymorphism 100%
  • RNA 100%
  • Protein Secondary Structure 100%
  7 Citations (Scopus)

• A Firefly-Inspired Method for Protein Structure Prediction in Lattice Models

  Maher, B., Albrecht, A. A., Loomes, M., Yang, X-S. & Steinhofel, K., 7 Jan 2014, In: Biomolecules. 4, 1, p. 56-75 20 p., N/A.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Lattices 100%
  • Inspired Method 100%
  • Hydrophobic 40%
  • Extreme Value 28%
  • Speed-up 20%
  27 Citations (Scopus)

• A Framework for High-throughput Gene Signatures: with Microarray-based Brain Cancer Gene Expression Profiling Data (full paper)

  Lai, H-M., Albrecht, A. & Steinhöfel, K., 2014, Proceedings of the 6th International Conference on Agents and Artificial Intelligence. SciTePress, Vol. 1. p. 211-220 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper
• 2013

  Automated Image Segmentation Methods for Digitally-Assisted Palaeography of Medieval Manuscripts

  Maher, B., Steinhofel, K. & Stokes, P., 2013, 28 p.

  Research output: Other contribution

  • Detection 100%
  • Algorithms 100%
  • Image Segmentation 100%
  • Image Noise 100%
  • Initial Value 100%

• Gene selection guided by feature interdependence

  Lai, H-M., Albrecht, A. & Steinhofel, K., 2013, In: WASET. 7, 7, p. 1701-1707 7 p., 255.

  Research output: Contribution to journal › Article › peer-review

  • Interdependence 100%
  • Gene 100%
  • High Throughput 50%
  • Theoretic Measure 50%
  • Number 50%
• 2012

  Derivative Scores from Site Accessibility and Ranking of miRNA Target Predictions

  Dayem Ullah, A., Sahoo, S., Steinhofel, K. & Albrecht, A. A., Sept 2012, In: International Journal of Bioinformatics Research and Applications. 8, 3-4, p. 171-191 21 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)
• 2011

  A Memetic Approach to Protein Structure Prediction in Triangular Lattices

  Islam, D. K., Chetty, M., Ullah, A. D. & Steinhofel, K., 2011, NEURAL INFORMATION PROCESSING, PT I. Lu, BL., Zhang, LQ. & Kwok, J. (eds.). PART 1 ed. BERLIN: Springer, Vol. 7062 LNCS. p. 625-635 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  • Lattices 100%
  • Models 66%
  • Algorithms 50%
  • Evolutionary Approach 50%
  • Search Space 50%
  1 Citation (Scopus)
• 2010

  A hybrid approach to protein folding problem integrating constraint programming with local search

  Ullah, A. D. & Steinhofel, K., 18 Jan 2010, In: BMC Bioinformatics. 11, S1, 9 p., S39.

  Research output: Contribution to journal › Article › peer-review

  • Constraint Programming 100%
  • Programming Technique 33%
  • Optimization Problem 33%
  • Local Minimum 16%
  • Search Procedure 16%
  28 Citations (Scopus)

• Analysis of Local Search Landscapes for k-SAT Instances

  Albrecht, A., Lane, P. & Steinhöfel, K., Jun 2010, In: Mathematics in Computer Science. 3, 4, p. 465 - 488 24 p.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• A Note on A Priori Estimations of Classification Circuit Complexity

  Albrecht, A. A., Chashkin, A. V., Iliopoulos, C. S., Kasim-Zade, O. M., Lappas, G. & Steinhofel, K., 2010, In: FUNDAMENTA INFORMATICAE. 104, 3, p. 201 - 217 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Circuit Complexity 100%
  • Pattern Classification 100%
  • Upper Bound 100%
  • Perpendicularity 75%
  • Machine Learning 50%
  1 Citation (Scopus)

• THE UNIFORM MINIMUM-ONES 2SAT PROBLEM AND ITS APPLICATION TO HAPLOTYPE CLASSIFICATION

  Boeckenhauer, H-J., Forisek, M., Oravec, J., Steffen, B., Steinhöfel, K. & Steinova, M., Jul 2010, In: Rairo-Theoretical Informatics And Applications. 44, 3, p. 363 - 377 15 p.

  Research output: Contribution to journal › Article › peer-review

  • Variables 100%
  • Algorithm 66%
  • Number 33%
  • Variations 33%
  • Satisfying 33%
  2 Citations (Scopus)

• Uphill Unfolding of Native Protein Conformations in Cubic Lattices

  Albrecht, A. A., Kapsokalyvas, L. & Steinhöfel, K., May 2010, In: Journal of Computational Science . 1, 1, p. 6 - 12 7 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)
• 2009

  Population-based Local Search for Protein Folding Simulation in the MJ Energy Model and Cubic Lattices

  Kapsokalivas, L., Gan, X., Albrecht, A. A. & Steinhofel, K., Aug 2009, In: COMPUTATIONAL BIOLOGY AND CHEMISTRY. 33, 4, p. 283-294 12 p.

  Research output: Contribution to journal › Article › peer-review
  16 Citations (Scopus)

• Uphill Unfolding of Native Protein Conformations

  Kapsokalivas, L., Albrecht, A. & Steinhofel, K., 2009, Proceedings of German Conference on Bioinformatics (GCB2009), Short Papers and Poster Abstracts. Unknown Publisher, p. 107 - 107 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper
• 2008

  A Local Move Set for Protein Folding in Triangular Lattice Models.

  Bockenhauer, H. J., Dayem Ullah, A. Z. M., Kapsokalivas, L. & Steinhofel, K., 2008, Algorithms in Bioinformatics. Springer, Vol. 5251 LNBI. p. 369 - 381 13 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  45 Citations (Scopus)

• A symmetry-free subspace for Ab initio protein folding simulations

  Gan, X. C., Kapsokalivas, L., Albrecht, A. A., Steinhofel, K., Elloumi, M. (ed.), Kung, J. (ed.), Linial, M. (ed.), Murphy, R. F. (ed.), Schneider, K. (ed.) & Toma, C. (ed.), 2008, Bioinformatics Research and Development, Proceedings. BERLIN: Springer, p. 128 - 139 12 p. (COMMUNICATIONS IN COMPUTER AND INFORMATION SCIENCE).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  • Energy 100%
  • Protein Folding 100%
  • Symmetry 100%
  • Local Search Algorithm 100%
  • Conformation 100%

• Combinatorial Landscape Analysis for k-SAT Instances

  Albrecht, A. A., Lane, P. C. & Steinhofel, K., 2008, Proc. IEEE Congress on Evolutionary Computation. IEEE Press, p. 2498 - 2504 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  9 Citations (Scopus)

• Estimating the Number of Local Maxima for k-SAT Instances

  Albrecht, A. A., Lane, P. C. R. & Steinhofel, K., 2008, Online Proc. 10th Int. Symposium on Articial Intelligence and Mathematics. Unknown Publisher, p. 1 - 1 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Genetic local search for multicast routing with pre-processing by logarithmic simulated annealing

  Zahrani, M. S., Loomes, M. J., Malcolm, J. A., Ullah, A. Z. M. D., Steinhofel, K. & Albrecht, A. A., Jun 2008, In: COMPUTERS AND OPERATIONS RESEARCH. 35, 6, p. 2049 - 2070 22 p.

  Research output: Contribution to journal › Article › peer-review

  • Multicast Routing 100%
  • Simulated Annealing 100%
  • Algorithms 66%
  • Local Minimum 66%
  • Routing Task 66%
  21 Citations (Scopus)

• Stochastic protein folding simulation in the three-dimensional HP-model

  Albrecht, A. A., Skaliotis, A. & Steinhofel, K., Aug 2008, In: COMPUTATIONAL BIOLOGY AND CHEMISTRY. 32, 4, p. 248 - 255 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Number 100%
  • Bounds 100%
  • Algorithm 100%
  • Zeros 100%
  • Objective Function 100%
  22 Citations (Scopus)

• Two local search methods for protein folding simulation in the HP and the MJ lattice models

  Kapsokalivas, L., Gan, X., Albrecht, A., Steinhofel, K., Elloumi, M. (ed.), Kung, J. (ed.), Linial, M. (ed.), Murphy, R. F. (ed.), Schneider, K. (ed.) & Toma, C. (ed.), 2008, Bioinformatics Research and Development, Proceedings. BERLIN: Springer, p. 167 - 179 13 p. (COMMUNICATIONS IN COMPUTER AND INFORMATION SCIENCE).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  • Local Search Method 100%
  • Benchmark Problem 50%
  • Monte Carlo Simulation 25%
  • Local Minimum 25%
  • Search Procedure 25%
  8 Citations (Scopus)
• 2007

  An SVM-based Approach for the Analysis of Mammography Images.

  Gan, X., Kapsokalivas, L., Skaliotis, A., Steinhofel, K. & Tangaro, S., 2007, Proc. International Conference on Numerical Analysis and Applied Mathematics,. Unknown Publisher, Vol. 936. p. 318 - 321 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• A Priori Estimation of Classsication Circuit Complexity.

  Albrecht, A. A., Chashkin, A. V., Iliopoulos, C. S., Kasim-Zade, O. M., Lappas, G. & Steinhofel, K., 2007, London Algorithmics and Stringology 2006 . Daykin, J., Mohamed, M. & Steinhofel, K. (eds.). College Publications, p. 97 - 114 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Efficient Algorithms for the Spoonerism Problem.

  Bockenhauer, H. J., Hromkovic, J., Kralovic, R., Momke, T. & Steinhofel, K., 2007, Fun with Algorithms. Springer, Vol. 4475 LNCS. p. 78 - 92 15 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Job Shop Scheduling with Unit Length Tasks: Bounds and Algorithms

  Hromkovic, J., Momke, T., Steinhofel, K. & Widmayer, P., 2007, In: Algorithmic Operations Research. 2, 1

  Research output: Contribution to journal › Article › peer-review

  • Algorithms 100%
  • Scheduling Problem 100%
  • on-line algorithm 100%
  • Bounds 100%
  • Unit Length 100%

• Job Shop Scheduling with Unit Length Tasks: Bounds and Algorithms

  Hromkovic, J., Steinhofel, K., Widmayer, P. & Momke, T., 2007, In: Algorithmic Operations Research. 2

  Research output: Contribution to journal › Article › peer-review

• Landscape Analysis for Protein Folding Simulation in the H-P Model.

  Steinhofel, K., Albrecht, A. A. & Skaliotis, A., 2007, London Algorithmics and Stringology 2006 . Daykin, J., Mohamed, M. & Steinhofel, K. (eds.). College Publications, p. 29 - 42 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Logarithmic Simulated Annealing for Protein Folding

  Steinhofel, K., Skaliotis, A. & Albrecht, A., 2007, Abstracts British Colloquium for Theoretical Computer Science. Bulletin of the European Association for Theoretical Computer Science, Vol. 89. p. 207-208 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• London Algorithmics and Stringology

  Daykin, M. M. J. W. (ed.) & Steinhofel, K. (ed.), 2007, College Publications. (Texts in Algorithmics)

  Research output: Book/Report › Book

• London Algorithmics and Stringology 2006

  Daykin, J. (ed.), Mohamed, M. (ed.) & Steinhofel, K. (ed.), 2007, College Publications.

  Research output: Book/Report › Book

• Relating time complexity of protein folding simulation to approximations of folding time

  Steinhofel, K., Skaliotis, A. & Albrecht, A. A., 1 Apr 2007, In: COMPUTER PHYSICS COMMUNICATIONS. 176, 7, p. 465 - 470 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Energy 100%
  • Conformation 100%
  • Peptide Sequence 100%
  • Thermodynamics 100%
  11 Citations (Scopus)

• Stochastic protein folding simulation in the D-dimensional HP-Model

  Steinhofel, K., Skaliotis, A., Albrecht, A. A., Hochreiter, S. (ed.) & Wagner, R. (ed.), 2007, Bioinformatics Research and Development, Proceedings. BERLIN: Springer, Vol. 4414 LNBI. p. 381 - 394 14 p. (LECTURE NOTES IN COMPUTER SCIENCE).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  • Energy 100%
  • Conformation 100%
  9 Citations (Scopus)