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CLEF
2009
Springer
15 years 2 months ago
Multimodal Image Retrieval over a Large Database
We introduce a new multimodal retrieval technique which combines query reformulation and visual image reranking in order to deal with results sparsity and imprecision, respectively...
Débora Myoupo, Adrian Popescu, Hervé...
INEX
2004
Springer
15 years 10 months ago
Narrowed Extended XPath I (NEXI)
INEX has through the years provided two types of queries: Content-Only queries (CO) and Content-And-Structure queries (CAS). The CO language has not changed much, but the CAS lang...
Andrew Trotman, Börkur Sigurbjörnsson
135
Voted
SSD
1995
Springer
97views Database» more  SSD 1995»
15 years 8 months ago
Ranking in Spatial Databases
Abstract. An algorithm for ranking spatial objects according to increasing distance from a query object is introduced and analyzed. The algorithm makes use of a hierarchical spatia...
Gísli R. Hjaltason, Hanan Samet
PVLDB
2010
135views more  PVLDB 2010»
15 years 3 months ago
SXPath - Extending XPath towards Spatial Querying on Web Documents
Querying data from presentation formats like HTML, for purposes such as information extraction, requires the consideration of tree structures as well as the consideration of spati...
Ermelinda Oro, Massimo Ruffolo, Steffen Staab
SIGMOD
2008
ACM
109views Database» more  SIGMOD 2008»
16 years 5 months ago
Extreme visualization: squeezing a billion records into a million pixels
Database searches are usually performed with query languages and form fill in templates, with results displayed in tabular lists. However, excitement is building around dynamic qu...
Ben Shneiderman