Sciweavers

1413 search results - page 159 / 283
» Efficient Learning of Semi-structured Data from Queries
Sort
View
SIGIR
2008
ACM
15 years 4 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...
ICDE
2008
IEEE
168views Database» more  ICDE 2008»
15 years 11 months ago
Index Design for Dynamic Personalized PageRank
Personalized PageRank, related to random walks with restarts and conductance in resistive networks, is a frequent search paradigm for graph-structured databases. While efficient ba...
Amit Pathak, Soumen Chakrabarti, Manish S. Gupta
ICCV
2009
IEEE
16 years 9 months ago
Unlabeled data improves word prediction
Labeling image collections is a tedious task, especially when multiple labels have to be chosen for each image. In this paper we introduce a new framework that extends state of ...
Nicolas Loeff, Ali Farhadi, Ian Endres and David A...
VLDB
2007
ACM
197views Database» more  VLDB 2007»
16 years 4 months ago
Indexable PLA for Efficient Similarity Search
Similarity-based search over time-series databases has been a hot research topic for a long history, which is widely used in many applications, including multimedia retrieval, dat...
Qiuxia Chen, Lei Chen 0002, Xiang Lian, Yunhao Liu...
CAISE
2003
Springer
15 years 9 months ago
A Collaborative Framework for Location-Based Services
This short paper is aimed to discuss the challenges for location-based services and proposes our framework, which makes it possible to obtain information from heterogeneous sources...
Shijun Yu, Marie-Aude Aufaure, Nadine Cullot, Stef...