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ORCIDTapio Niemi
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2020 – today
- 2021
[j17]Tapio Niemi
, Olivier Gallay, Ari-Pekka Hameri:
Technical Note: Mean Lead-Time as a Real-Time Key Performance Indicator. Decis. Sci. 52(5): 1242-1256 (2021)- 2020
- [c30]Camilla Baratto, Viktoria Golovanova, Guido Faglia, Thi Thanh Le Dang, Hanna Hakola, Tapio Niemi, Nikolai Tkachenko, Bohgan Nazarchurk, Vyacheslav Golovanov:
Effect of light activation on chemical gas sensors based on aligned nanowires. IEEE SENSORS 2020: 1-4
2010 – 2019
- 2019
- [j16]Peter Thanisch, Tapio Niemi, Jyrki Nummenmaa, Marko Niinimäki:
Detecting measurement issues in SQL arithmetic expressions and aggregations. Data Knowl. Eng. 122: 116-129 (2019) - [j15]Kashif Nizam Khan, Sanja Scepanovic, Tapio Niemi, Jukka K. Nurminen, Sebastian von Alfthan, Olli-Pekka Lehto:
Analyzing the power consumption behavior of a large scale data center. SICS Softw.-Intensive Cyber Phys. Syst. 34(1): 61-70 (2019) - 2018
- [j14]Tapio Niemi, Jukka K. Nurminen, Juha-Matti Liukkonen, Ari-Pekka Hameri:
Towards Green Big Data at CERN. Future Gener. Comput. Syst. 81: 103-113 (2018) - [j13]Kashif Nizam Khan, Mikael Hirki, Tapio Niemi, Jukka K. Nurminen, Zhonghong Ou:
RAPL in Action: Experiences in Using RAPL for Power Measurements. ACM Trans. Model. Perform. Evaluation Comput. Syst. 3(2): 9:1-9:26 (2018) - 2017
- [j12]Jukka Kommeri, Tapio Niemi, Jukka K. Nurminen:
Energy efficiency of dynamic management of virtual cluster with heterogeneous hardware. J. Supercomput. 73(5): 1978-2000 (2017) - [c29]Maël Kimmerlin, Max Plauth, Seppo Heikkilä, Tapio Niemi:
A practical evaluation of a network expansion mechanism in an openstack cloud federation. CloudNet 2017: 108-113 - 2016
- [j11]Kashif Nizam Khan, Zhonghong Ou, Mikael Hirki, Jukka K. Nurminen, Tapio Niemi:
How much power does your server consume? Estimating wall socket power using RAPL measurements. Comput. Sci. Res. Dev. 31(4): 207-214 (2016) - [c28]Kashif Nizam Khan, Mohammad Ashraful Hoque, Tapio Niemi, Zhonghong Ou, Jukka K. Nurminen:
Energy efficiency of large scale graph processing platforms. UbiComp Adjunct 2016: 1287-1294 - 2015
- [c27]Jukka K. Nurminen, Johan Strandman, Tapio Niemi:
Computing Heaters - An Energy-Efficient Way to Provide Computing Services. CCGRID 2015: 935-942 - [c26]Kashif Nizam Khan, Filip Nyback, Zhonghong Ou, Jukka K. Nurminen, Tapio Niemi, Giulio Eulisse, Peter Elmer, David Abdurachmanov:
Energy Profiling Using IgProf. CCGRID 2015: 1115-1118 - 2014
- [j10]Tapio Niemi, Marko Niinimäki, Peter Thanisch, Jyrki Nummenmaa:
Detecting summarizability in OLAP. Data Knowl. Eng. 89: 1-20 (2014) - [j9]Jukka Kommeri, Felipe Abaunza, Marko Niinimäki, Peter Thanisch, Tapio Niemi:
Energy Efficiency of a Web and Database Server System: Configuration and Bursting. Int. J. Green Comput. 5(2): 29-48 (2014) - [c25]Jussi-Matti Salmela, Peter Thanisch, Olli Sotamaa, Tapio Niemi:
Games and energy: profiling power usage during play. MindTrek 2014: 192-199 - [i1]David Abdurachmanov, Peter Elmer, Giulio Eulisse, Robert Knight, Tapio Niemi, Jukka K. Nurminen, Filip Nyback, Goncalo Pestana, Zhonghong Ou, Kashif Nizam Khan:
Techniques and tools for measuring energy efficiency of scientific software applications. CoRR abs/1410.3440 (2014) - 2013
- [c24]Peter Thanisch, Jyrki Nummenmaa, Tapio Niemi, Marko Niinimäki:
Cell-at-a-Time Approach to Lazy Evaluation of Dimensional Aggregations. DaWaK 2013: 349-358 - [c23]Peter Thanisch, Tapio Niemi, Jyrki Nummenmaa, Zheying Zhang, Marko Niinimäki, Pertti Saariluoma:
Incompleteness in Conceptual Data Modelling. ICIST 2013: 159-172 - 2012
- [j8]Tapio Niemi, Ari-Pekka Hameri:
Memory-based scheduling of scientific computing clusters. J. Supercomput. 61(3): 520-544 (2012) - 2011
- [c22]Peter Thanisch, Tapio Niemi, Marko Niinimäki, Jyrki Nummenmaa:
Using the Entity-Attribute-Value Model for OLAP Cube Construction. BIR 2011: 59-72 - [c21]Marko Niinimäki, Tapio Niemi, Stephen Martin, Jyrki Nummenmaa, Peter Thanisch:
Timely Report Production from WWW Data Sources. BIR Workshops 2011: 184-195 - 2010
- [c20]Tapio Niemi, Marko Niinimäki:
Ontologies and summarizability in OLAP. SAC 2010: 1349-1353
2000 – 2009
- 2009
- [j7]Tapio Niemi, Miika Tuisku, Ari-Pekka Hameri, Tamara Curtin:
Server-Based Computing Solution Based on Open Source Software. Inf. Syst. Manag. 26(1): 77-86 (2009) - [j6]Marko Niinimäki, Tapio Niemi:
An ETL Process for OLAP Using RDF/OWL Ontologies. J. Data Semant. 13: 97-119 (2009) - [c19]Tapio Niemi, Jukka Kommeri, Kalle Happonen, Jukka Klem, Ari-Pekka Hameri:
Improving Energy-Efficiency of Grid Computing Clusters. GPC 2009: 110-118 - 2008
- [c18]Mikko Juhani Pitkänen, Xin Zhou, Miika Tuisku, Tapio Niemi, Ville Ryynänen, Henning Müller:
How Grids are Perceived in Healthcare and the Public Service Sector. HealthGrid 2008: 61-69 - 2007
- [j5]Tapio Niemi, Santtu Toivonen, Marko Niinimäki, Jyrki Nummenmaa:
Ontologies with Semantic Web/Grid in Data Integration for OLAP. Int. J. Semantic Web Inf. Syst. 3(4): 25-49 (2007) - 2006
- [j4]Antti Tukiainen, J. Viheriälä, Tapio Niemi, T. Rytkönen, J. Kontio, M. Pessa:
Selective growth experiments on gallium arsenide (100) surfaces patterned using UV-nanoimprint lithography. Microelectron. J. 37(12): 1477-1480 (2006) - [c17]Mikko Pitkänen, Rim Moussa, D. Martin Swany, Tapio Niemi:
Erasure Codes for Increasing the Availability of Grid Data Storage. AICT/ICIW 2006: 185 - 2005
- [c16]Tapio Niemi, Marko Niinimäki, Santtu Toivonen:
Description Logics, Data Modelling and Relational Dependencies. EJC 2005: 112-126 - [c15]Marko Niinimäki, Santtu Toivonen, Tapio Niemi:
Modelling, searching and utilising Grid resources and services. EJC 2005: 127-137 - 2004
- [c14]Marko Niinimäki, John White, Wim Som de Cerff, Joni Hahkala, Tapio Niemi, Mikko Pitkänen:
Using Virtual Organizations Membership System with EDG's Grid Security and Database Access. DEXA Workshops 2004: 517-522 - [c13]Juho Karppinen, Marko Niinimäki, John White, Tapio Niemi:
Gridblocks - Web Portal and Client for Distributed Computing. ICEIS (4) 2004: 36-40 - [c12]Mikko Pitkänen, Marko Niinimäki, John White, Tapio Niemi:
Virtual Organizations and Database Access - A Case Study. ICEIS (1) 2004: 514-517 - [c11]Matti Heikkurinen, Tapio Niemi, Marko Niinimäki, Vesa Sivunen:
A Framework for On-Demand Integration of Enterprise Data Sources. ICEIS (1) 2004: 604-608 - 2003
- [j3]Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch:
Normalising OLAP cubes for controlling sparsity. Data Knowl. Eng. 46(3): 317-343 (2003) - [c10]Tapio Niemi, Marko Niinimäki, Jyrki Nummenmaa, Peter Thanisch:
Applying Grid Technologies to XML Based OLAP Cube Construction. DMDW 2003 - [c9]Michael Gindonis, Tapio Niemi, Marko Niinimäki:
Document Similarities in Web Based Collaborative Environments. EJC 2003: 178-184 - [c8]Tapio Niemi, Marko Niinimäki, Vesa Sivunen:
Integrating Distributed Heterogenous Databases and Distributed Grid Computing. ICEIS (1) 2003: 96-103 - 2002
- [c7]Tapio Niemi, Marko Niinimäki, Jyrki Nummenmaa, Peter Thanisch:
Constructing an OLAP cube from distributed XML data. DOLAP 2002: 22-27 - 2001
- [b1]Tapio Niemi:
Methods for Logical OLAP Design. University of Tampere, Finland, 2001 - [j2]Kalle Ylä-Jarkko, Matti Leppihalme, Simo Tammela, Tapio Niemi, Ari Tervonen:
Scalability of a Metropolitan Bidirectional Multifiber WDM-Ring Network. Photonic Netw. Commun. 3(4): 349-362 (2001) - [c6]Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch:
Logical Multidimensional Database Design for Ragged and Unbalanced Aggregation. DMDW 2001: 7 - [c5]Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch:
Constructing OLAP Cubes Based on Queries. DOLAP 2001: 9-15 - 2000
- [c4]Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch:
Functional Dependencies in Controlling Sparsity of OLAP Cubes. DaWaK 2000: 199-209 - [c3]Tapio Niemi, Jyrki Nummenmaa:
A Query Method Based on Intensional Concept Definition. EJC 2000: 92-106
1990 – 1999
- 1999
- [j1]Isto Aho, Harri Kemppainen, Kai Koskimies, Erkki Mäkinen, Tapio Niemi:
Searching neural network structures with L systems and genetic algorithms. Int. J. Comput. Math. 73(1): 55-75 (1999) - [c2]Tapio Niemi:
New approaches to Intensional Concept Theory. EJC 1999: 188-204 - 1998
- [c1]Tapio Niemi:
Transforming Concept D Schema into Relational Database Schema. EJC 1998: 292-306
Coauthor Index
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