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TREC
1994
15 years 7 months ago
Indexing Structures Derived from Syntax in TREC-3: System Description
: This paper describes an approach to information retrieval based on a syntactic analysis of the document texts and user queries, and from that analysis, the construction of tree s...
Alan F. Smeaton, Ruairi O'Donnell, Fergus Kelledy
MM
2010
ACM
215views Multimedia» more  MM 2010»
15 years 6 months ago
Sirio, orione and pan: an integrated web system for ontology-based video search and annotation
In this technical demonstration we show an integrated web system for video search and annotation based on ontologies. The system is composed by three components: the Orione1 ontol...
Marco Bertini, Gianpaolo D'Amico, Andrea Ferracani...
BMCBI
2006
109views more  BMCBI 2006»
15 years 6 months ago
A computational approach to discovering the functions of bacterial phytochromes by analysis of homolog distributions
Background: Phytochromes are photoreceptors, discovered in plants, that control a wide variety of developmental processes. They have also been found in bacteria and fungi, but for...
Tilman Lamparter
IPM
2008
141views more  IPM 2008»
15 years 6 months ago
Towards a unified approach to document similarity search using manifold-ranking of blocks
Document similarity search (i.e. query by example) aims to retrieve a ranked list of documents similar to a query document in a text corpus or on the Web. Most existing approaches...
Xiaojun Wan, Jianwu Yang, Jianguo Xiao
SIGIR
2008
ACM
15 years 6 months ago
Learning to rank at query-time using association rules
Some applications have to present their results in the form of ranked lists. This is the case of many information retrieval applications, in which documents must be sorted accordi...
Adriano Veloso, Humberto Mossri de Almeida, Marcos...