George A. Gravvanis

	2011
54		C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis: Higher Order Finite Difference Preconditioned Scheme: A Multithreaded Approach. Panhellenic Conference on Informatics 2011: 253-258
53		P. I. Matskanidis, George A. Gravvanis, Konstantinos M. Giannoutakis: A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems. Panhellenic Conference on Informatics 2011: 259-264
52		Dionysios Kehagias, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras: An ontology-based mechanism for automatic categorization of web services. Concurrency and Computation: Practice and Experience 24(3): 214-236 (2011)
51		George A. Gravvanis: Special Issue on "Aspects of Numerical Algorithms, Parallelization and Applications". J. Computational Applied Mathematics 236(3): 279-280 (2011)
50		C. K. Filelis-Papadopoulos, George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis: On the GPGPU parallelization issues of finite element approximate inverse preconditioning. J. Computational Applied Mathematics 236(3): 294-307 (2011)
	2010
49		Hamid R. Arabnia, George A. Gravvanis, Ashu M. G. Solo: Proceedings of the 2010 International Conference on Foundations of Computer Science, FCS 2010, July 12-15, 2010, Las Vegas, Nevada, USA CSREA Press 2010
48		Hamid R. Arabnia, George A. Gravvanis, Ashu M. G. Solo: Proceedings of the 2010 International Conference on Grid Computing & Applications, GCA 2010, July 12-15, 2010, Las Vegas, Nevada, USA CSREA Press 2010
47		Hamid R. Arabnia, George A. Gravvanis, Louis D'Alotto, James Nystrom, Ashu M. G. Solo, William Spataro, Emre Tokgoz: Proceedings of the 2010 International Conference on Scientific Computing, CSC 2010, July 12-15, 2010, Las Vegas, Nevada, USA CSREA Press 2010
46		Hamid R. Arabnia, Steve C. Chiu, George A. Gravvanis, Minoru Ito, Kazuki Joe, Hiroaki Nishikawa, Ashu M. G. Solo: Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, PDPTA 2010, Las Vegas, Nevada, USA, July 12-15, 2010, 2 Volumes CSREA Press 2010
45		George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis, Elias A. Lipitakis: Finite Element Approximate Inverse Preconditioning using POSIX threads on multicore systems. IMCSIT 2010: 297-302
	2009
44		Hamid R. Arabnia, George A. Gravvanis: Proceedings of the 2009 International Conference on Foundations of Computer Science, FCS 2009, July 13-16, 2009, Las Vegas, Nevada, USA CSREA Press 2009
43		Hamid R. Arabnia, George A. Gravvanis: Proceedings of the 2009 International Conference on Grid Computing & Applications, GCA 2009, July 13-16, 2009, Las Vegas, Nevada, USA CSREA Press 2009
42		Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis: Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling. European Journal of Operational Research 198(2): 545-556 (2009)
41		George A. Gravvanis, John P. Morrison, Heinz Stockinger: Special Section: Defining the grid, experiences and future trends. Future Generation Comp. Syst. 25(4): 399-400 (2009)
40		George A. Gravvanis: OpenMP based parallel normalized direct methods for sparse finite element linear systems. The Journal of Supercomputing 47(1): 44-52 (2009)
	2008
39		Konstantinos M. Giannoutakis, George A. Gravvanis: Parallel Approximate Finite Element Inverses on Symmetric Multiprocessor Systems. ICCS (1) 2008: 925-934
38		George A. Gravvanis, Konstantinos M. Giannoutakis: An Improved Parallel Algorithm for Computing Approximate Inverses by Reducing Synchronizations. ISPDC 2008: 237-243
37		Konstantinos M. Giannoutakis, George A. Gravvanis: High performance finite element approximate inverse preconditioning. Applied Mathematics and Computation 201(1-2): 293-304 (2008)
36		George A. Gravvanis, Victor N. Epitropou: Java multithreading-based parallel approximate arrow-type inverses. Concurrency and Computation: Practice and Experience 20(10): 1151-1172 (2008)
	2007
35		Victor N. Epitropou, Konstantinos M. Giannoutakis, George A. Gravvanis: Java Multithreading based Parallel Preconditioned Generalized Conjugate Gradient type methods. ISPDC 2007: 311-318
34		Konstantinos M. Giannoutakis, George A. Gravvanis: On the Design of Parallel Finite Element Approximate Inverses. PDPTA 2007: 292-298
33		Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis: Software rejuvenation for resource optimization based on explicit approximate inverse preconditioning. Applied Mathematics and Computation 189(1): 163-177 (2007)
32		George A. Gravvanis, Victor N. Epitropou, Konstantinos M. Giannoutakis: On the performance of parallel approximate inverse preconditioning using Java multithreading techniques. Applied Mathematics and Computation 190(1): 255-270 (2007)
31		George A. Gravvanis, John P. Morrison, Hamid R. Arabnia: Special section: Grid technology and applications. Future Generation Comp. Syst. 23(4): 523-524 (2007)
30		Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis: On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model. Rel. Eng. & Sys. Safety 92(12): 1724-1732 (2007)
29		George A. Gravvanis, John P. Morrison, Geoffrey Fox: Special issue on "Grid Technologies". The Journal of Supercomputing 42(1): 1-2 (2007)
28		Konstantinos M. Giannoutakis, George A. Gravvanis, Brian C. Clayton, Adarsh Patil, Therese Enright, John P. Morrison: Matching high performance approximate inverse preconditioning to architectural platforms. The Journal of Supercomputing 42(2): 145-163 (2007)
	2006
27		George A. Gravvanis, Konstantinos M. Giannoutakis: On the performance of parallel normalized explicit preconditioned conjugate gradient type methods. IPDPS 2006
26		George A. Gravvanis, Konstantinos M. Giannoutakis: Parallel Exact and Approximate Arrow-Type Inverses on Symmetric Multiprocessor Systems. International Conference on Computational Science (1) 2006: 506-513
25		George A. Gravvanis, Hamid R. Arabnia: Special section: Parallel and distributed algorithms and systems. Future Generation Comp. Syst. 22(1-2): 32-33 (2006)
	2005
24		Hamid R. Arabnia, George A. Gravvanis: Proceedings of The 2005 International Conference on Scientific Computing, CSC 2005, Las Vegas, Nevada, USA, June 20-23, 2005 CSREA Press 2005
23		Konstantinos M. Giannoutakis, George A. Gravvanis, M. P. Bekakos: High Performance Computations Using Internet and Grid Technology. Neural Parallel & Scientific Comp. 13: 459-478 (2005)
22		George A. Gravvanis, Konstantinos M. Giannoutakis: Parallel preconditioned conjugate gradient square method based on normalized approximate inverses. Scientific Programming 13(2): 79-91 (2005)
	2004
21		Hamid R. Arabnia, Rose Joshua, Iyad A. Ajwa, George A. Gravvanis: Proceedings of the International Conference on Modeling, Simulation & Visualization Methods, MSV '04 & Proceedings of the International Conference on Algorithmic Mathematics & Computer Science, AMCS '04, June 21-24, 2004, Las Vegas, Nevada, USA CSREA Press 2004
20		George A. Gravvanis, Konstantinos M. Giannoutakis: Solving Non-linear Finite Difference Systems by Normalized Approximate Inverses. CIS 2004: 111-117
19		George A. Gravvanis, Konstantinos M. Giannoutakis: Parallel Approximate Finite Element Inverse Preconditioning on Distributed Systems. ISPDC/HeteroPar 2004: 277-283
18		George A. Gravvanis, Konstantinos M. Giannoutakis: Normalized Isomorphic Preconditioned Methods for Solving Sparse Non-Linear Systems. MSV/AMCS 2004: 362-372
17		George A. Gravvanis, Konstantinos M. Giannoutakis, M. P. Bekakos: Parallel Finite Element Approximate Inverse Preconditioning on Symmetric Multiprocessor Systems. PDPTA 2004: 168-178
16		George A. Gravvanis, Konstantinos M. Giannoutakis, Nikolaos M. Missirlis: A Distributed Normalized Explicit Preconditioned Conjugate Gradient Method. Parallel Algorithms Appl. 19(2-3): 163-174 (2004)
15		George A. Gravvanis, Hamid R. Arabnia: The Journal of Parallel Algorithms and Applications: Special Issue on Parallel and Distributed Algorithms. Parallel Algorithms Appl. 19(2-3): 77-78 (2004)
14		Ilias Maglogiannis, Elias P. Zafiropoulos, Agapios N. Platis, George A. Gravvanis: Computing the Success Factors in Consistent Acquisition and Recognition of Objects in Color Digital Images by Explicit Preconditioning. The Journal of Supercomputing 30(2): 179-198 (2004)
13		George A. Gravvanis, Eunice E. Santos: Guest Editorial. The Journal of Supercomputing 30(2): 75-76 (2004)
12		George A. Gravvanis, Konstantinos M. Giannoutakis, M. P. Bekakos, O. B. Efremides: Parallel and Systolic Solution of Normalized Explicit Approximate Inverse Preconditioning. The Journal of Supercomputing 30(2): 77-96 (2004)
	2003
11		George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, J. B. Violentis, Elias A. Lipitakis: Performability Evaluation of Multitasking and Multiprocessor Systems by Explicit Approximate Inverses. PDPTA 2003: 1324-1331
10		Hamid R. Arabnia, George A. Gravvanis: Editorial - Special Issue: Computational Sciences and Applications. J. Math. Model. Algorithms 2(3): 183-184 (2003)
9		Agapios N. Platis, George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis: A Two-Phase Cyclic Nonhomogeneous Markov Chain Performability Evaluation by Explicit Approximate Inverses Applied to a Replicated Database System. J. Math. Model. Algorithms 2(3): 235-249 (2003)
8		George A. Gravvanis: Guest Editor's Editorial Computational Science and Scientific Computing. The Journal of Supercomputing 25(2): 107-108 (2003)
7		George A. Gravvanis: On the Solution of Boundary Value Problems by Using Fast Generalized Approximate Inverse Banded Matrix Techniques. The Journal of Supercomputing 25(2): 119-129 (2003)
	2002
6		Konstantinos M. Giannoutakis, George A. Gravvanis: A Normalized Explicit Preconditioned Conjugate Gradient Method for Solving Sparse Non-linear Systems. PDPTA 2002: 107-113
5		George A. Gravvanis, Agapios N. Platis, J. B. Violentis, Konstantinos M. Giannoutakis: Performability Evaluation of a Replicated Database System by Explicit Approximate Inverses. PDPTA 2002: 114-120
4		George A. Gravvanis: Domain Decomposition?CFinite Difference Approximate Inverse Preconditioned Schemes for Solving Fourth-Order Equations. J. Math. Model. Algorithms 1(3): 181-192 (2002)
3		George A. Gravvanis: Solving Symmetric Arrowhead and Special Tridiagonal Linear Systems by Fast Approximate Inverse Preconditioning. J. Math. Model. Algorithms 1(4): 269-282 (2002)
	2000
2		George A. Gravvanis: Domain Decomposition Approximate Inverse Preconditioning for Solving Fourth Order Equations. PDPTA 2000
	1995
1		Elias A. Lipitakis, George A. Gravvanis: Explicit Preconditioned Iterative Methods for Solving Large Unsymmetric Finite Element Systems. Computing 54(2): 167-184 (1995)

Coauthor Index

1	Iyad A. Ajwa	[21]
2	Hamid R. Arabnia	[10] [15] [21] [24] [25] [31] [43] [44] [46] [47] [48] [49]
3	M. P. Bekakos	[12] [17] [23]
4	Steve C. Chiu	[46]
5	Brian C. Clayton	[28]
6	Louis D'Alotto	[47]
7	O. B. Efremides	[12]
8	Therese Enright	[28]
9	Victor N. Epitropou	[32] [35] [36]
10	C. K. Filelis-Papadopoulos	[50] [54]
11	Geoffrey Fox (Geoffrey Charles Fox)	[29]
12	Konstantinos M. Giannoutakis	[5] [6] [9] [11] [12] [16] [17] [18] [19] [20] [22] [23] [26] [27] [28] [32] [34] [35] [37] [38] [39] [45] [50] [52] [53]
13	Minoru Ito	[46]
14	Kazuki Joe	[46]
15	Rose Joshua	[21]
16	Dionisis Kehagias (Dionysios Kehagias)	[52]
17	Vasilis P. Koutras	[30] [33] [42]
18	Elias A. Lipitakis	[1] [9] [11] [45] [54]
19	Ilias Maglogiannis	[14]
20	P. I. Matskanidis	[45] [50] [53]
21	Nikolaos M. Missirlis	[16]
22	John P. Morrison	[28] [29] [31] [41]
23	Hiroaki Nishikawa	[46]
24	James Nystrom	[47]
25	Adarsh Patil	[28]
26	Agapios N. Platis	[5] [9] [11] [14] [30] [33] [42]
27	Eunice E. Santos	[13]
28	Ashu M. G. Solo	[46] [47] [48] [49]
29	William Spataro	[47]
30	Heinz Stockinger	[41]
31	Emre Tokgoz (Emre Tokgöz)	[47]
32	Dimitrios Tzovaras	[52]
33	J. B. Violentis	[5] [11]
34	Elias P. Zafiropoulos	[14]

Colors in the list of coauthors

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