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ECHT
1992
13 years 11 months ago
Gram: A Graph Data Model and Query Language
We present a model for data organized as graphs. Regular expressions over the types of the node and edge labels are used to qualify connected subgraphs. An algebraic language base...
Bernd Amann, Michel Scholl
ICDE
1990
IEEE
57views Database» more  ICDE 1990»
13 years 11 months ago
Supporting Universal Quantification in a Two-Dimensional Database Query Language
Kyu-Young Whang, Ashok Malhotra, Gary H. Sockut, L...
HT
2003
ACM
14 years 26 days ago
Increasing the usage of open hypermedia systems: a developer-side approach
This paper argues that the existence of a developer support framework is a critical issue to the usage of Open Hypermedia Systems (OHSs). For this reason, the OHS Community would ...
Nikos Karousos, Manolis Tzagarakis, Ippokratis Pan...
JCDL
2009
ACM
130views Education» more  JCDL 2009»
14 years 2 months ago
Whetting the appetite of scientists: producing summaries tailored to the citation context
The amount of scientific material available electronically is forever increasing. This makes reading the published literature, whether to stay up-to-date on a topic or to get up ...
Stephen Wan, Cécile Paris, Robert Dale
VLDB
2009
ACM
133views Database» more  VLDB 2009»
14 years 7 months ago
The RUM-tree: supporting frequent updates in R-trees using memos
Yasin N. Silva, Xiaopeng Xiong, Walid G. Aref