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» Design, use and experience of e-learning systems
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SIGMOD
2009
ACM
213views Database» more  SIGMOD 2009»
14 years 7 months ago
Dictionary-based order-preserving string compression for main memory column stores
Column-oriented database systems [19, 23] perform better than traditional row-oriented database systems on analytical workloads such as those found in decision support and busines...
Carsten Binnig, Stefan Hildenbrand, Franz Fär...
TLDI
2010
ACM
247views Formal Methods» more  TLDI 2010»
14 years 4 months ago
F-ing modules
ML modules are a powerful language mechanism for decomposing programs into reusable components. Unfortunately, they also have a reputation for being “complex” and requiring fa...
Andreas Rossberg, Claudio V. Russo, Derek Dreyer
DEXA
2009
Springer
127views Database» more  DEXA 2009»
14 years 2 months ago
The Real Performance Drivers behind XML Lock Protocols
Abstract. Fine-grained lock protocols should allow for highly concurrent transaction processing on XML document trees, which is addressed by the taDOM lock protocol family enabling...
Sebastian Bächle, Theo Härder
JCDL
2009
ACM
133views Education» more  JCDL 2009»
14 years 2 months ago
Cost and benefit analysis of mediated enterprise search
The utility of an enterprise search system is determined by three key players: the information retrieval (IR) system (the search engine), the enterprise users, and the service pro...
Mingfang Wu, James A. Thom, Andrew Turpin, Ross Wi...
NETGAMES
2006
ACM
14 years 1 months ago
Applying database replication to multi-player online games
Multi-player Online Games (MOGs) have emerged as popular data intensive applications in recent years. Being used by many players simultaneously, they require a high degree of faul...
Yi Lin, Bettina Kemme, Marta Patiño-Mart&ia...