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VLDB
2008
ACM
196views Database» more  VLDB 2008»
14 years 9 months ago
Modelling retrieval models in a probabilistic relational algebra with a new operator: the relational Bayes
This paper presents a probabilistic relational modelling (implementation) of the major probabilistic retrieval models. Such a high-level implementation is useful since it supports ...
Thomas Rölleke, Hengzhi Wu, Jun Wang, Hany Azzam
ESOP
2010
Springer
14 years 6 months ago
Generative Operational Semantics for Relaxed Memory Models
The specification of the Java Memory Model (JMM) is phrased in terms of acceptors of execution sequences rather than the standard generative view of operational semantics. This cre...
Radha Jagadeesan, Corin Pitcher and James Riely
POS
1994
Springer
14 years 1 months ago
Protection in Grasshopper: A Persistent Operating System
nt systems support a single storage abstraction in which all data may be created and manipulated in a uniform manner, regardless of its longevity. In such systems a protection mec...
Alan Dearle, Rex di Bona, James Farrow, Frans A. H...
RIAO
2007
13 years 10 months ago
XML Fragments Extended with Database Operators
XML documents represent a middle range between unstructured data such as textual documents and fully structured data encoded in databases. Typically, information retrieval techniq...
Yosi Mass, Dafna Sheinwald, Benjamin Sznajder, Siv...
MOBIDE
2010
ACM
13 years 9 months ago
Power-aware operator placement and broadcasting of continuous query results
Complex event detection over data streams has become ubiquitous through the widespread use of sensors, wireless connectivity and the wide variety of end-user mobile devices. Typic...
Panayiotis Neophytou, Mohamed A. Sharaf, Panos K. ...