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» Approximate structure preserving semantic matching
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INEX
2004
Springer
13 years 11 months ago
A Universal Model for XML Information Retrieval
This paper presents an approach for extending the vector space model (VSM) to perform XML retrieval. The model is extended to support important aspects of XML structural and semant...
Maria Izabel Menezes Azevedo, Lucas Pantuza Amorim...
ECIR
2003
Springer
13 years 7 months ago
Aggregated Feature Retrieval for MPEG-7
In this paper we present an initial study on the use of both high and low level MPEG-7 descriptions for video retrieval. A brief survey of current XML indexing techniques shows tha...
Jiamin Ye, Alan F. Smeaton
SIGMOD
2005
ACM
109views Database» more  SIGMOD 2005»
14 years 6 months ago
Query-Sensitive Embeddings
A common problem in many types of databases is retrieving the most similar matches to a query object. Finding those matches in a large database can be too slow to be practical, es...
Vassilis Athitsos, Marios Hadjieleftheriou, George...
AMAI
2007
Springer
13 years 5 months ago
Relational concept discovery in structured datasets
Relational datasets, i.e., datasets in which individuals are described both by their own features and by their relations to other individuals, arise from various sources such as d...
Marianne Huchard, Mohamed Rouane Hacene, Cyril Rou...
APPROX
2009
Springer
153views Algorithms» more  APPROX 2009»
14 years 11 days ago
Average-Case Analyses of Vickrey Costs
We explore the average-case “Vickrey” cost of structures in a random setting: the Vickrey cost of a shortest path in a complete graph or digraph with random edge weights; the V...
Prasad Chebolu, Alan M. Frieze, Páll Melste...