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Tapio Niemi
Tapio Niemi
Unisanté, Lausanne, Switzerland
Verified email at unisante.ch
Title
Cited by
Cited by
Year
RAPL in Action: Experiences in Using RAPL for Power measurements
KN Khan, M Hirki, T Niemi, JK Nurminen, Z Ou
ACM Transactions on Modeling and Performance Evaluation of Computing Systems …, 2018
1472018
Constructing an OLAP cube from distributed XML data
T Niemi, M Niinimäki, J Nummenmaa, P Thanisch
Proceedings of the 5th ACM international workshop on Data Warehousing and …, 2002
822002
Constructing OLAP cubes based on queries
T Niemi, J Nummenmaa, P Thanisch
Proceedings of the 4th ACM international workshop on Data warehousing and …, 2001
742001
Epidemiology, risk factors and clinical course of SARS-CoV-2 infected patients in a Swiss university hospital: an observational retrospective study
J Regina, M Papadimitriou-Olivgeris, R Burger, MA Le Pogam, T Niemi, ...
PLoS One 15 (11), e0240781, 2020
622020
An ETL process for OLAP using RDF/OWL ontologies
M Niinimäki, T Niemi
Journal on data semantics XIII, 97-119, 2009
572009
Logical multidimensional database design for ragged and unbalanced aggregation hierarchies
T Niemi, J Nummenmaa, P Thanisch
Proceedings of the International Workshop on Design and Management of Data …, 2001
572001
A peer-to-peer platform for decentralized logistics
O Gallay, K Korpela, N Tapio, JK Nurminen
Proceedings of the Hamburg International Conference of Logistics (HICL), 19-34, 2017
492017
Ontologies with semantic web/grid in data integration for olap
T Niemi, S Toivonen, M Niinimaki, J Nummenmaa
International Journal on Semantic Web and Information Systems (IJSWIS) 3 (4 …, 2007
392007
Erasure codes for increasing the availability of grid data storage
M Pitkanen, R Moussa, M Swany, T Niemi
Advanced Int'l Conference on Telecommunications and Int'l Conference on …, 2006
322006
Ontologies and summarizability in OLAP
T Niemi, M Niinimäki
Proceedings of the 2010 ACM Symposium on Applied Computing, 1349-1353, 2010
282010
Applying grid technologies to XML based OLAP cube construction
TP Niemi, J Nummenmaa, P Thanisch, M Niinimäki
262002
Normalising OLAP cubes for controlling sparsity
T Niemi, J Nummenmaa, P Thanisch
Data & Knowledge Engineering 46 (3), 317-343, 2003
252003
Weather and supply chain performance in sport goods distribution
P Appelqvist, F Babongo, V Chavez-Demoulin, AP Hameri, T Niemi
International Journal of Retail & Distribution Management 44 (2), 178-202, 2016
192016
Techniques and tools for measuring energy efficiency of scientific software applications
D Abdurachmanov, P Elmer, G Eulisse, R Knight, T Niemi, JK Nurminen, ...
Journal of Physics: Conference Series 608 (1), 012032, 2015
192015
Detecting summarizability in OLAP
T Niemi, M Niinimäki, P Thanisch, J Nummenmaa
Data & Knowledge Engineering 89, 1-20, 2014
182014
Describing data sources semantically for facilitating efficient creation of OLAP cubes
S Toivonen, T Niemi
3rd International Semantic Web Conference (ISWC2004), 2004
162004
Empirical study of the power consumption of the x86-64 instruction decoder
M Hirki, Z Ou, Q Yi, KN Khan, F Alagoz, JK Nurminen, T Niemi, M Zhang, ...
{USENIX} Workshop on Cool Topics on Sustainable Data Centers (CoolDC 16), 2016
142016
Using virtual organizations membership system with EDG's Grid security and database access
M Niinimaki, J White, WS de Cerff, J Hahkala, T Niemi, M Pitkanen
Proceedings. 15th International Workshop on Database and Expert Systems …, 2004
142004
Functional dependencies in controlling sparsity of OLAP cubes
T Niemi, J Nummenmaa, P Thanisch
Data Warehousing and Knowledge Discovery: Second International Conference …, 2000
142000
Server-based computing solution based on open source software
T Niemi, M Tuisku, A Hameri, T Curtin
Information Systems Management 26 (1), 77-86, 2009
132009
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Articles 1–20