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TDM
2004
122views Database» more  TDM 2004»
13 years 9 months ago
Retrieval Using Structure for Question Answering
This paper examines the use of XML for modern extractionbased question answering (QA). We feel that the XML community has taken too narrow a view of structured retrieval, and that...
Paul Ogilvie
SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
14 years 8 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
Searching for all occurrences of a twig pattern in an XML document is an important operation in XML query processing. Recently a holistic method TwigStack [2] has been proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
ADBIS
1997
Springer
146views Database» more  ADBIS 1997»
14 years 15 days ago
S-Index: a Hybrid Structure for Text Retrieval
Today, two classes of indexing methods enjoying wide applicability are the Inverted Index and the Superimposed Coding based Signature File (SC-SF). The former is most efficient i...
Dimitrios Dervos, P. Linardis, Yannis Manolopoulos
MM
2004
ACM
208views Multimedia» more  MM 2004»
14 years 1 months ago
Fast and robust video clip search using index structure
Content based retrieval of similar multimedia objects (e.g. images, text, and videos) is an important research issue in the field of multimedia database. In this demo, we present ...
Ling-Yu Duan, Junsong Yuan, Qi Tian, Changsheng Xu
DASFAA
1991
IEEE
208views Database» more  DASFAA 1991»
13 years 12 months ago
The Multilevel Grid File - A Dynamic Hierarchical Multidimensional File Structure
: We present a new dynamic hashedfile organization that solvesmostproblems associatedwith the directory of the grid file proposed by Nievergelt et al. Our schemeis a multilevel ext...
Kyu-Young Whang, Ravi Krishnamurthy