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VLDB
1987
ACM
109views Database» more  VLDB 1987»
15 years 10 months ago
The Design of the POSTGRES Storage System
This paper presents the design of the storage system for the POSTGRES data base system under construction at Berkeley. It is novel in several ways. First, the storage manager supp...
Michael Stonebraker
ICDT
2010
ACM
163views Database» more  ICDT 2010»
15 years 9 months ago
A Theoretical Study of 'Snapshot Isolation'
Snapshot Isolation is a popular and efficient protocol for concurrency control. In this paper we discuss Snapshot Isolation in view of the classical theory for transaction process...
Ragnar Normann, Lene T. Østby
ICALT
2009
IEEE
15 years 9 months ago
Conditioning Factors for Group Management in Blended Learning Scenarios
The management of groups is an essential task in collaborative learning scenarios. In a blended learning situation, in which online activities and face-to-face activities are comb...
Mar Pérez-Sanagustín, Davinia Hern&a...
FLAIRS
2007
15 years 8 months ago
Cohesion and Structural Organization in High School Texts
Recent research in reading comprehension supports the hypothesis that readers are aided by textual cohesion. Traditional readability formulas are not able to effectively assess le...
Erin J. Lightman, Philip M. McCarthy, David F. Duf...
WSC
2007
15 years 8 months ago
Sensitivity analysis on causal events of WIP bubbles by a log-driven simulator
Fluctuations of work-in-progress (WIP) levels cause variability of cycle time and often lead to productivity losses in semiconductor wafer fabrication plants. To identify sources ...
Ryo Hirade, Rudy Raymond, Hiroyuki Okano