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ICVS
2003
Springer
15 years 11 months ago
Tree Supported Road Extraction from Arial Images Using Global and Local Context Knowledge
The quality control and update of geo-data, in this case especially of road-data, is the primary aim of the system, which is presented in the paper. One important task of the syste...
Matthias Butenuth, Bernd-Michael Straub, Christian...
ACIIDS
2009
IEEE
144views Database» more  ACIIDS 2009»
15 years 11 months ago
Processing Exact Results for Sliding Window Joins over Time-Sequence, Streaming Data Using a Disk Archive
— We consider the problem of processing exact results for sliding window joins over data streams with limited memory. Existing approaches deal with memory limitations by shedding...
Abhirup Chakraborty, Ajit Singh
CLOUD
2010
ACM
15 years 11 months ago
The case for PIQL: a performance insightful query language
Large-scale, user-facing applications are increasingly moving from relational databases to distributed key/value stores for high-request-rate, low-latency workloads. Often, this m...
Michael Armbrust, Nick Lanham, Stephen Tu, Armando...
WEBDB
2010
Springer
152views Database» more  WEBDB 2010»
15 years 11 months ago
Reconciling two models of multihierarchical markup
For documents with complex or atypical annotations, multihierarchical structures play the role of the document tree in traditional XML documents. We define a model of overlapping...
Neil Moore
WEBDB
2010
Springer
224views Database» more  WEBDB 2010»
15 years 11 months ago
Concurrent One-Way Protocols in Around-the-Clock Social Networks
We introduce and study concurrent One-Way Protocols in social networks. The model is motivated by the rise of online social networks and the fast development of automation feature...
Royi Ronen, Oded Shmueli