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PVLDB
2008
84views more  PVLDB 2008»
14 years 10 months ago
When is it time to rethink the aggregate configuration of your OLAP server?
OLAP servers based on relational backends typically exploit materialized aggregate tables to improve response times of complex analytical queries. One of the key problems in this ...
Katja Hose, Daniel Klan, Matthias Marx, Kai-Uwe Sa...
SI3D
2012
ACM
13 years 6 months ago
Dynamic eye convergence for head-mounted displays improves user performance in virtual environments
In Virtual Environments (VE), users are often facing tasks that involve direct manipulation of virtual objects at close distances, such as touching, grabbing, placement. In immers...
Andrei Sherstyuk, Arindam Dey, Christian Sandor, A...
WWW
2004
ACM
15 years 11 months ago
Cooperative middleware specialization for service oriented architectures
Service-oriented architectures (SOA) will provide the basis of the next generation of distributed software systems, and have already gained enormous traction in the industry throu...
Nirmal Mukhi, Ravi B. Konuru, Francisco Curbera
CHI
2009
ACM
15 years 11 months ago
Product interest and engagement scale, beta (pies-beta): initial development
We report a work in progress: development and initial validation of the Product Interest and Engagement Scale (PIES), a short assessment instrument measuring consumer interest in ...
Christopher N. Chapman, Michal Lahav, Edwin Love, ...
PERCOM
2009
ACM
15 years 5 months ago
Distributed Policy Resolution Through Negotiation in Ubiquitous Computing Environments
—Ensuring spontaneous ad hoc interoperation in decentralized ubiquitous computing environments is challenging, because of heterogeneous resources and divergent policies. Centrali...
Venkatraman Ramakrishna, Peter L. Reiher, Leonard ...