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» Answering Non-Monotonic Queries in Relational Data Exchange
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ICDE
2008
IEEE
182views Database» more  ICDE 2008»
15 years 11 months ago
A Generic Framework for Continuous Motion Pattern Query Evaluation
We introduce a novel query type defined over streaming moving object data, namely, the Continuous Motion Pattern (CMP) Queries. A motion pattern is defined as a sequence of distin...
Petko Bakalov, Vassilis J. Tsotras
CIKM
2009
Springer
15 years 4 months ago
iPoG: fast interactive proximity querying on graphs
Given an author-conference graph, how do we answer proximity queries (e.g., what are the most related conferences for John Smith?); how can we tailor the search result if the user...
Hanghang Tong, Huiming Qu, Hani Jamjoom, Christos ...
LWA
2008
14 years 11 months ago
Enhanced Services for Targeted Information Retrieval by Event Extraction and Data Mining
Where Information Retrieval (IR) and Text Categorization delivers a set of (ranked) documents according to a query, users of large document collections would rather like to receiv...
Felix Jungermann, Katharina Morik
CIKM
2006
Springer
15 years 1 months ago
A combination of trie-trees and inverted files for the indexing of set-valued attributes
Set-valued attributes frequently occur in contexts like marketbasked analysis and stock market trends. Late research literature has mainly focused on set containment joins and dat...
Manolis Terrovitis, Spyros Passas, Panos Vassiliad...
EDBT
2008
ACM
146views Database» more  EDBT 2008»
14 years 11 months ago
SPARQLing constraints for RDF
The goal of the Semantic Web is to support semantic interoperability between applications exchanging data on the web. The idea heavily relies on data being made available in machi...
Georg Lausen, Michael Meier 0002, Michael Schmidt