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CIKM
2007
Springer
15 years 11 months ago
Effective keyword search for valuable lcas over xml documents
In this paper, we study the problem of effective keyword search over XML documents. We begin by introducing the notion of Valuable Lowest Common Ancestor (VLCA) to accurately and ...
Guoliang Li, Jianhua Feng, Jianyong Wang, Lizhu Zh...
BTW
2003
Springer
115views Database» more  BTW 2003»
15 years 10 months ago
Towards Federated Search Based on Web Services
Abstract: Some emerging trends in the recent development of the WWW can be observed. These trends are technical, like Web Services, as well as semantic, like the integration of ont...
Jens Graupmann, Michael Biwer, Patrick Zimmer
ICDE
2002
IEEE
162views Database» more  ICDE 2002»
15 years 10 months ago
Similarity Search Over Time-Series Data Using Wavelets
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...
Ivan Popivanov, Renée J. Miller
CIKM
1999
Springer
15 years 9 months ago
A Method of Geographical Name Extraction from Japanese Text for Thematic Geographical Search
A text retrieval method called the thematic geographical search method has been developed and applied to a Japanese encyclopedia called the World Encyclopædia. In this method, th...
Yasusi Kanada
MM
2010
ACM
162views Multimedia» more  MM 2010»
15 years 5 months ago
Interactive visual object search through mutual information maximization
Searching for small objects (e.g., logos) in images is a critical yet challenging problem. It becomes more difficult when target objects differ significantly from the query object...
Jingjing Meng, Junsong Yuan, Yuning Jiang, Nitya N...