Tapio Niemi

2009
20	EE	Tapio Niemi, Jukka Kommeri, Kalle Happonen, Jukka Klem, Ari-Pekka Hameri: Improving Energy-Efficiency of Grid Computing Clusters. GPC 2009: 110-118
2007
19	EE	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
18	EE	Mikko Pitkanen, Rim Moussa, D. Martin Swany, Tapio Niemi: Erasure Codes for Increasing the Availability of Grid Data Storage. AICT/ICIW 2006: 185
2005
17		Tapio Niemi, Marko Niinimäki, Santtu Toivonen: Description Logics, Data Modelling and Relational Dependencies. EJC 2005: 112-126
16		Marko Niinimäki, Santtu Toivonen, Tapio Niemi: Modelling, searching and utilising Grid resources and services. EJC 2005: 127-137
2004
15	EE	Marko Niinimäki, John White, Wim Som de Cerff, Joni Hahkala, Tapio Niemi, Mikko Pitkanen: Using Virtual Organizations Membership System with EDG's Grid Security and Database Access. DEXA Workshops 2004: 517-522
14		Mikko Pitkanen, Marko Niinimäki, John White, Tapio Niemi: Virtual Organizations and Database Access - A Case Study. ICEIS (1) 2004: 514-517
13		Matti Heikkurinen, Tapio Niemi, Marko Niinimäki, Vesa Sivunen: A Framework for On-Demand Integration of Enterprise Data Sources. ICEIS (1) 2004: 604-608
12		Juho Karppinen, Marko Niinimäki, John White, Tapio Niemi: Gridblocks - Web Portal and Client for Distributed Computing. ICEIS (4) 2004: 36-40
2003
11	EE	Tapio Niemi, Marko Niinimäki, Jyrki Nummenmaa, Peter Thanisch: Applying Grid Technologies to XML Based OLAP Cube Construction. DMDW 2003
10		Michael Gindonis, Tapio Niemi, Marko Niinimäki: Document Similarities in Web Based Collaborative Environments. EJC 2003: 178-184
9		Tapio Niemi, Marko Niinimäki, Vesa Sivunen: Integrating Distributed Heterogenous Databases and Distributed Grid Computing. ICEIS (1) 2003: 96-103
8	EE	Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch: Normalising OLAP cubes for controlling sparsity. Data Knowl. Eng. 46(3): 317-343 (2003)
2002
7	EE	Tapio Niemi, Marko Niinimäki, Jyrki Nummenmaa, Peter Thanisch: Constructing an OLAP cube from distributed XML data. DOLAP 2002: 22-27
2001
6	EE	Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch: Logical Multidimensional Database Design for Ragged and Unbalanced Aggregation. DMDW 2001: 7
5	EE	Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch: Constructing OLAP Cubes Based on Queries. DOLAP 2001
2000
4	EE	Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch: Functional Dependencies in Controlling Sparsity of OLAP Cubes. DaWaK 2000: 199-209
3		Tapio Niemi, Jyrki Nummenmaa: A Query Method Based on Intensional Concept Definition. EJC 2000: 92-106
1999
2		Tapio Niemi: New approaches to Intensional Concept Theory. EJC 1999: 188-204
1998
1		Tapio Niemi: Transforming Concept D Schema into Relational Database Schema. EJC 1998: 292-306

Coauthor Index

1	Wim Som de Cerff	[15]
2	Michael Gindonis	[10]
3	Joni Hahkala	[15]
4	Ari-Pekka Hameri	[20]
5	Kalle Happonen	[20]
6	Matti Heikkurinen	[13]
7	Juho Karppinen	[12]
8	Jukka Klem	[20]
9	Jukka Kommeri	[20]
10	Rim Moussa	[18]
11	Marko Niinimäki	[7] [9] [10] [11] [12] [13] [14] [15] [16] [17] [19]
12	Jyrki Nummenmaa	[3] [4] [5] [6] [7] [8] [11] [19]
13	Mikko Pitkanen	[14] [15] [18]
14	Vesa Sivunen	[9] [13]
15	D. Martin Swany	[18]
16	Peter Thanisch	[4] [5] [6] [7] [8] [11]
17	Santtu Toivonen	[16] [17] [19]
18	John White	[12] [14] [15]

Colors in the list of coauthors