Scientific and engineering computing (Comp)

Key persons

E. Vainikko, M. Harf, M. Lepp, U. Norbisrath, R. Prank

Postdocs

S. N. Srirama

Distributed systems research group of UT

Publications 2008

G. Grossschmidt, M. Harf. Modelling and simulation of a hydraulic load-sensing system in the CoCoViLa environment. In R. Kyttner, ed., Proc. of 6th Int. Conf. of DAAAM Baltic, Industrial Engineering (Tallinn, Apr. 2008), pp. 83-88. Tallinn Univ. of Techn., 2008. (WOS: 000258025100009)
G. Grossschmidt, M. Harf. Modelling and simulation of fluid power systems in an intelligent programming environment. In Proc. of Industrial Simulation Conf., ISC 2008 (Lyon, June 2008), pp. 224-230. EUROSIS, 2008. (WOS: 000263829300034)
G. Grossschmidt, M. Harf. Multi-pole modelling and simulation of a hydraulic mechanical load-sensing system using the CoCoViLa programming environment. In Proc. of 6th Int. Fluid Power Conf. "Fluid Power in Motion" (Dresden, Apr. 2008), v. 2, pp. 553-568. Dresdner Verein zur Förderung der Fluidtechnik, 2008.
H. Hein, Ü. Lepik. Regularization of the trajectories of dynamical systems by adjusting parameters. Proc. of World Acad. of Sci., Engin. and Techn., v. 43, pp. 318-321, 2008. article at publisher's website
J. Jänes, S. Laur, I. Kolka. Detection and characterisation of H-α emission lines from Gaia BP/RP spectra. In C. A. L. Bailer Jones, ed., Proc. of Int. Conf. on Classification and Discovery in Large Astronomical Surveys (Ringberg Castle, Oct. 2008), v. 1082 of AIP Conf. Proc., pp. 71-75. AIP, 2008. doi: 10.1063/1.3059087 (WOS: 000262629900011)
M. Lepp. How does an intelligent learning environment with novel design affect the students' learning results? In B. Woolf, E. Aimeur, R. Nkambou, S. Lajoie, eds., Proc. of 9th Int. Conf. on Intelligent Tutoring Systems, ITS 2008 (Montreal, June 2008), v. 5091 of Lect. Notes in Comput. Sci., pp. 70-79. Springer, 2008. doi: 10.1007/978-3-540-69132-7_12 (WOS: 000258073200012)
M. Lepp, K. Vahi, E. Tõnisson. Exploring ways to introduce a new learning environment to students. In J. Böhm, ed., Proc. of 2008 Int. Symp. on Technology and its Integration into Mathematics Education, TIME 2008 (Buffelspoort, Sept. 2008), 10 p. bk teachware, 2008.
U. Norbisrath, K. Kraaner, E. Vainikko, O. Batrašev. Friend-to-friend computing - instant messaging based spontaneous desktop grid. In Proc. of 3rd Int. Conf. on Internet and Web Applications and Services, ICIW 2008 (Athens, June 2008), pp. 245-256. IEEE, 2008. doi: 10.1109/iciw.2008.87 (WOS: 000290504500041)
U. Norbisrath, I. Männamaa, A. Villems, K. Kalamees-Pani. Mullivelled - wrapping computer games into educational gaming environments. In E. Bagdonas, I. Patasiene, eds., Proc. of 39th Conf. of Int. Gaming and Simulation Assoc., ISAGA 2008 (Kaunas, July 2008), pp. 219-225. Technologija, 2008.
R. Prank. Random generation of expressions in problem-solving environment T-algebra. In A. Amdal, ed., Proc. of 4th European Wksh. on Mathematical and Scientific e-Contents (Trondheim, Sept. 2008), v. 32 of PPU Serien, pp. 57-58. Norwegian Univ. of Sci. and Techn., 2008.
R. Prank, M. Lepp, D. Lepp, E. Tõnisson, V. Vaiksaar. T-algebra - intelligent environment for expression manipulation exercises. In Papers from Topic Study Group 22 of 11th Int. Congress on Mathematical Education (Monterrey, July 2008), 7 pp. ICMI, 2008. paper at congress website
E. Vainikko, G. Vainikko. A spline product quasi-interpolation method for weakly singular Fredholm integral equations. SIAM J. on Numer. Anal., v. 46, n. 4, pp. 1799-1820, 2008. doi: 10.1137/070693308 (WOS: 000256453400007)

Publications 2009

G. Grossschmidt, M. Harf. Object-oriented multi-pole modelling and simulation environment for fluid power systems, Part 1: Fundamentals. Int. J. of Fluid Power, v. 10, n. 2, pp. 91-100, 2009. article at journal website
G. Grossschmidt, M. Harf. Object-oriented multi-pole modelling and simulation environment for fluid power systems, Part 2: Modelling and simulation of a hydraulic-mechanical load-sensing system. Int. J. of Fluid Power, v. 10, n. 3, pp. 71-86, 2009. article at journal website
H. Hein, L. Feklistova. Identification of mass location on vibrating beams using Haar wavelets and neural networks. In Proc. of 22nd Nordic Seminar of Computational Mechanics, NSCM '09 (Aalborg, Oct. 2009), DCE Techn. Memorandum No. 11, pp. 105-108. Aalborg Univ., 2009.
Ü. Lepik and H. Hein. Can noise annihilate chaos? In Proc. of 4th Int. Conf. on Physics and Control (Catania, Sept. 2009), 4 pp. IPACS, 2009. article at IPACS website
V. Leping, M. Lepp, M. Niitsoo, E. Tõnisson, V. Vene, A. Villems. Python prevails. In B. Rachev, A. Smrikarov, eds., Proc. of Int. Conf. on Computer Systems and Technologies and Wksh. for PhD Students in Computing, CompSysTech 2009 (Rousse, June 2009), v. 433 of ACM Conf. Proc. Series, article 87. ACM Press, 2009. doi: 10.1145/1731740.1731833
J. Neljandik, U. Norbisrath, E. Vainikko, A. Villems, I. Männamaa. Mullivelled 2.0 - wrapping a real-time strategy computer game into an educational gaming environment. In Proc. of 2009 Int. Conf. on Internet Computing, ICOMP 2009 (Las Vegas, NV, July 2009), pp. 146-152. CSREA Press, 2009.
A. Ojamaa. Hybrid simulation of large networks. In H. R. Arabnia, L. Deligiannidis, eds., Proc. of 2009 Int. Conf. on Modeling, Simulation and Visualization Methods, MSV 2009 (Las Vegas, NV, July 2009), pp. 219-225. CSREA Press, 2009.
C. Pöcher, O. Batrašev, U. Norbisrath, E. Vainikko. Dougflow - offering scientific applications via web services. In Proc. of 4th Int. Conf. on Internet and Web Applications and Services, ICIW 2009 (Venice, May 2009), pp. 487-492. IEEE, 2009. doi: 10.1109/iciw.2009.78 (WOS: 000274563200077)
R. Prank. Designing assessment-oriented facilities for expression manipulation tasks. In C. Bardini, P. Fortin, A. Oldknow, D. Vagost, eds., Proc. of 9th Int. Conf. on Technology in Mathematics Teaching, ICTMT 9 (Metz, July 2009), 5 pp. 2009. article at conference website
R. Prank. Prospects of automatic assessment of step-by-step solutions in algebra. In Proc. of 9th IEEE Int. Conf. on Advanced Learning Technologies, ICALT 2009 (Riga, July 2009), pp. 535-537. IEEE CS Press, 2009. doi: 10.1109/icalt.2009.123 (WOS: 000274264300150)
R. Prank, V. Vaiksaar. Operations with fractions in the learning environment T-algebra. In M. Lepik, ed., Proc. of 10th Int. Conf. on Teaching Mathematics: Retrospective and Perspectives (Tallinn, May 2009), pp. 289-296. Tallinn University, 2009.
S. N. Srirama, M. Jarke. Mobile enterprise: a case study of enterprise service integration. In Proc. of 3rd Int. Conf. on Next Generation Mobile Applications, Services and Technologies, NGMAST '09 (Cardiff, Sept. 2009), pp. 101-107. IEEE, 2009. doi: 10.1109/ngmast.2009.68 (WOS: 000291372700017)
S. N. Srirama, M. Jarke. Mobile hosts in enterprise service integration. Int. J. of Web Engin. and Techn., v. 5, n. 2, pp. 187-213, 2009. doi: 10.1504/ijwet.2009.028620

Publications 2010

M. A. Chatti, S. N. Srirama, I. Ivanova, M. Jarke. The MobileHost CoLearn system: mobile social software for collaborative learning. Int. J. of Mobile Learning and Organisation, v. 4, n. 1, pp. 15-38, 2010. doi: 10.1504/ijmlo.2010.029952
L. Feklistova. Free vibrations of beams with non-uniform cross-sections and elastic end constraints using Haar wavelet method. In A. Eriksson, G. Tibert, eds., Proc. of 23rd Nordic Seminar on Computational Mechanics, NSCM-23 (Stockholm, Oct. 2010), Tech. report TRITA-MEK 2010:07, pp. 185-188. Kungl. Tekn. Högskolan, 2010.
G. Grossschmidt, M. Harf. Simulation of hydraulic circuits in an intelligent programming environment (part 1). In R. Kyttner, ed., Proc. of 7th Int. Conf. of DAAAM Baltic, Industrial Engineering (Tallinn, Apr. 2010), pp. 148-153. Tallinn Univ. of Techn., 2010. (WOS: 000290548900024)
G. Grossschmidt, M. Harf. Simulation of hydraulic circuits in an intelligent programming environment (part 2). In R. Kyttner, ed., Proc. of 7th Int. Conf. of DAAAM Baltic, Industrial Engineering (Tallinn, Apr. 2010), pp. 154-161. Tallinn Univ. of Techn., 2010. (WOS: 000290548900025)
R. Prank, D. Lepp. Tools for acquiring data about student work in interactive learning environment T-algebra. In V. Aleven, J. Kay, J. Mostow, eds., Proc. of 10th Int. Conf. on Intelligent Tutoring Systems, ITS 2010 (Pittsburgh, PA, June 2010), Part II, v. 6095 of Lect. Notes in Comput. Sci., pp. 396-398. Springer, 2010. doi: 10.1007/978-3-642-13437-1_82 (WOS: 000280420200082)
G. Singer, I. Livenson, M. Dumas, S. N. Srirama, U. Norbisrath. Towards a model for cloud computing cost estimation with reserved resources. In Proc. of 2nd Int. ICST Conf. on Cloud Computing, CloudComp 2010 (Barcelona, Oct. 2010), ? pp. ICST, 2010.
S. N. Srirama, O. Batrashev, E. Vainikko. SciCloud: scientific computing on the Cloud. In Proc. of 10th IEEE/ACM Int. on Cluster, Cloud and Grid Computing, CCGrid 2010 (Melbourne, May 2010), pp. 579-580. IEEE CS Press, 2010. doi: 10.1109/ccgrid.2010.56
S. N. Srirama, V. Šor, E. Vainikko, M. Jarke. Supporting mobile web service provisioning with cloud computing. Int. J. on Advances in Internet Technology, v. 3, n. 3-4, pp. 261-273, 2010. paper at ThinkMind DL
S. N. Srirama, E. Vainikko, M. Jarke. Scaling mobile enterprise through cloud computing. In Proc. of 7th ACM Int. Conf. on Pervasive Services, ICPS 2010 (Berlin, July 2010), pp. 69-72. ACM Press, 2010.
S. N. Srirama, E. Vainikko, V. Šor, M. Jarke. Scalable mobile web services mediation framework. In Proc. of 5th Int. Conf. on Internet and Web Applications and Services, ICIW 2010 (Barcelona, May 2010), pp. 315-320. IEEE, 2010. doi: 10.1109/iciw.2010.53

Publications 2011

O. Batrashev, S. N. Srirama, E. Vainikko. Benchmarking DOUG on the cloud. In Proc. of 2011 Int. Conf. on High Performance Computing and Simulation, HPCS 2011 (Istanbul, July 2011), pp. 677-685. IEEE, 2011. doi: 10.1109/hpcsim.2011.5999892
O. Batrashev, E. Vainikko. Automatic parallelization of vector parallel codes for preconditioned iterative solvers. In Proc. of 1st Int. Wksh. on Domain-Specific Languages and High-Level Frameworks for High Performance Computing, WOLFHPC 2011 (Tuczon, AZ, May 2011), 2011. article at workshop's website
L. Eskor, M. Lepp, E. Tõnisson. Automatic translation of computer algebra systems' worksheets. In Proc. of 11th Int. Conf. on Computational Science and Its Applications, ICCSA 2011 (Santander, June 2011), pp. 118-123. IEEE CS Press, 2011. 10.1109/iccsa.2011.50
H. Hein, L. Feklistova. Computationally efficient delamination detection in composite beams using Haar wavelets. Mech. Syst. and Signal Process., v. 25, n. 6, pp. 2257-2270, 2011. doi: 10.1016/j.ymssp.2011.02.003 (WOS: 000292071700025)
H. Hein, L. Feklistova. Free vibrations of non-uniform and axially functionally graded beams using Haar wavelets. Engineering Structures, v. 33, n. 12, pp. 3696-3701, 2011. doi: 10.1016/j.engstruct.2011.08.006 (WOS: 000297823200054)
S. Kirsimäe, U. Norbisrath, G. Singer, S. N. Srirama, A. Lind. Extending friend-to-friend computing to mobile environments. In Proc. of 1st Int. Conf. on Mobile Services, Resources, and Users, MOBILITY 2011 (Barcelona, Oct. 2011), pp. 75-80. XPS, 2011. article in ThinkMind DL
V. Kotkas, A. Ojamaa, P. Grigorenko, R. Maigre, M. Harf, E. Tyugu. CoCoViLa as a multifunctional simulation platform. In Proc. of 4th Int. ICST Conf. on Simulation Tools and Techniques, SIMUTOOLS 2011 (Barcelona, March 2011), 8 pp. ICST, 2011.
R. Prank. What toolbox is necessary for building exercise environments for algebraic transformations? Electron. J. of Math. and Technol., v. 5, n. 3, pp. 292-305, 2011. article at journal website
R. Prank, M. Anton. Using a learner- and teacher-friendly environment for Turing machine programming and testing. In P. Blackburn, H. van Ditmarsch, M. Manzano, F. Soler-Toscano, eds., Proc. of 3rd Int. Congress on Tools for Teaching Logic, TICTTL 2011 (Salamanca, June 2011), v. 6680 of Lect. Notes in Artif. Intell., pp. 198-206. Springer, 2011. doi: 10.1007/978-3-642-21350-2_24
G. Singer, U. Norbisrath, E. Vainikko, D. Lewandowski, H. Kikkas. Search-Logger - analyzing exploratory search tasks. In Proc. of 26th Ann. ACM Symp. on Applied Computing, SAC 2011 (TaiChung, March 2011), pp. 751-756. ACM Press, 2011. doi: 10.1145/1982185.1982350
K. Singer, G. Singer, K. Lepik, U. Norbisrath, P. Pruulmann-Vengerfeldt. Search strategies of library search experts. In Proc. of 3rd Int. Conf. on Qualitative and Quantitative Methods in Libraries, QQML 2011 (Athens, May 2011), World Scientific, to appear.
S. N. Srirama. MWSMF: a mediation framework for mobile hosts and enterprise on cloud. Int. J. of Pervasive Computing and Communications, v. 7, n. 4, pp. 316-338, 2011. doi: 10.1108/17427371111189656
S. N. Srirama, M. Jarke. Mobile web service provisioning in cellular enterprise. In S. A. Ahson, M. Ilyas, eds., Mobile Web 2.0: Developing and Delivering Services to Mobile Devices, pp. 295-340. CRC Press, 2011.
S. N. Srirama, O. Batrashev, P. Jakovits, E. Vainikko. Scalability of parallel scientific applications on the cloud. Scientific Programming, v. 19, n. 2-3, pp. 91-105, 2011. doi: 10.3233/spr-2011-0320 (WOS: 000293453800003)
S. N. Srirama, H. Flores, C. Paniagua. Zompopo: mobile calendar prediction based on human activities recognition using the accelerometer and cloud services. In Proc. of 5th Int. Conf. on Next Generation Mobile Applications, Services and Technologies, NGMAST 2011 (Cardiff, Sept. 2011), pp. 63-69. IEEE, 2011. doi:10.1109/ngmast.2011.21
S. N. Srirama, C. Paniagua, H. Flores. CroudSTag: social group formation with facial recognition and mobile cloud services. In E. Shakshuki, M. Younas, eds., Proc. of 2nd Int. Conf. on Ambient Systems, Networks and Technologies, ANT 2011 / 8th Int. Conf. on Mobile Web Information Systems, MobiWIS 2011 (Niagara Falls, Ont., Sept. 2011), v. 5 of Procedia Comput. Sci., pp. 633-640. Elsevier, 2011. doi: 10.1016/j.procs.2011.07.082
V. Šor, N. Salnikov-Tarnovski, S. N. Srirama. Automated statistical approach for memory leak detection: case studies. In R. Meersman, T. Dillon, P. Herrero, A. Kumar, M. Reichert, L. Qing, B.-C. Ooi, E. Damiani, D. C. Schmidt, J. White, M. Hauswirth, P. Hitzler, M. Mohania, eds. Proc. of OTM 2011 Confederated Int. Confs. CoopIS, DOA-SVI and ODBASE 2011 (Hersonissos, Crete, Oct. 2011), Part II, v. 7045 of Lect. Notes in Comput. Sci., pp. 635-642. Springer, 2011. doi: 10.1007/978-3-642-25106-1_16
V. Šor, S. N. Srirama. A statistical approach or identifying memory leaks in cloud applications. In Proc. of 1st Int. Conf. on Cloud Computing and Services Science, CLOSER 2011 (Noordwijkerhout, May 2011), pp. 623-628. SciTePress, 2011.
T. Tamme, U. Norbisrath, G. Singer, E. Vainikko. Improving email management. In Proc. of 1st Int. Conf. on Advances in Information Mining and Management, IMMM 2011 (Barcelona, Oct. 2011), pp. 67-72. XPS, 2011. article in ThinkMind DL
M. Tiidemann, A. Kalja, T. Tiidemann. Design and automatic calculations of machine elements. In H. Annuka, ed., Proc. of 11th Int. Conf. on Engineering Graphics, BALTGRAF-11 (Tallinn, June 2011), pp. 124-130. Tallinn Univ. of Techn., 2011.
E. Tonisson. Unexpected answers offered by computer algebra systems to school equations. Electron. J. of Math. and Technol., v. 5, n. 1, pp. 44-63, 2011. article at publisher's website

Publications 2011

M. González Muñiz, L. Klingler, S. Moosai, D. Raviv. Taking a college algebra course: an approach which increased students' success rate. Problems, Resources and Issues in Mathematics Undergraduate Studies (PRIMUS), to appear. doi: 10.1080/10511970.2010.507621

G. Singer, D. Danilov, U. Norbisrath. Complex search: aggregation, discovery, and synthesis. Proc. of Estonian Acad. of Sci., v. 61, n. 3, pp. 141-157, 2012.

S. N. Srirama, P. Jakovits, E. Vainikko. Adapting scientific computing problems to clouds using MapReduce. Future Generation Computer Systems, v. 28, n. 1, pp. 184-192, 2012. doi: 10.1016/j.future.2011.05.025 (WOS: 000295947900021)

PhD defenses 2011

D. Lepp. Solving Simplification Problems in the Domain of Exponents, Monomials and Polynomials in Interactive Learning Environment T-algebra, v. 73 of Diss. Math. Univ. Tartuensis, 202 pp. Univ. of Tartu, 2011. handle: 10062/18171
Defense at Univ. of Tartu, 25 Aug. 2011. Supervisor R. Prank (Univ. of Tartu), opponents N. Balacheff (Laboratoire d'Informatique de Grenoble), J. Henno (Tallinn Univ. of Techn.).

Last update 21 January 2012