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PERVASIVE
2007
Springer
14 years 2 months ago
2007
Springer
This paper introduces a user-centered design process and case study evaluation of a novel wearable visualization system for team sports, coined TeamAwear. TeamAwear consists of thr...
SOCIALCOM
2010
13 years 6 months ago
2010
It is a widely held belief among designers of social tagging systems that tag clouds represent a useful tool for navigation. This is evident in, for example, the increasing number ...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
Aggregation is among the core functionalities of OLAP systems. Frequently, such queries are issued in decision support systems to identify interesting groups of data. When more tha...
CIKM
2005
Springer
14 years 2 months ago
2005
Springer
With this work we aim to make a three-fold contribution. We first address the issue of supporting efficiently queries over string-attributes involving prefix, suffix, containmen...
DEXA
2000
Springer
14 years 1 months ago
2000
Springer
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...