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122
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WWW
2010
ACM
15 years 10 months ago
LCA-based selection for XML document collections
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
Georgia Koloniari, Evaggelia Pitoura
CIKM
2007
Springer
15 years 9 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...
DOCENG
2004
ACM
15 years 9 months ago
Presenting the results of relevance-oriented search over XML documents
In this paper, we discuss how to present the result of searching elements of any type from XML documents relevant to some information need (relevance-oriented search). As the resu...
Alda Lopes Gançarski, Pedro Rangel Henrique...
152
Voted
AMR
2005
Springer
96views Multimedia» more  AMR 2005»
15 years 9 months ago
Improving Access to Multimedia Using Multi-source Hierarchical Meta-data
Efficient retrieval of multi-media content depends on the availability of adequate meta-data to indicate the nature of the content. Such meta-data often contains useful hierarchica...
Trevor P. Martin, Yun Shen
110
Voted
CVDB
2004
ACM
15 years 9 months ago
A Multimedia Data Base Browsing System
Browsing large multimedia databases is becoming a challenging problem, due to the availability of great amounts of data and the complexity of retrieval. In this paper we propose a...
Massimiliano Albanese, Carmine Cesarano, Antonio P...