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ACL
2006
15 years 7 months ago
Efficient Sentence Retrieval Based on Syntactic Structure
This paper proposes an efficient method of sentence retrieval based on syntactic structure. Collins proposed Tree Kernel to calculate structural similarity. However, structual ret...
Hiroshi Ichikawa, Keita Hakoda, Taiichi Hashimoto,...
ICONIP
2004
15 years 7 months ago
Outliers Treatment in Support Vector Regression for Financial Time Series Prediction
Recently, the Support Vector Regression (SVR) has been applied in the financial time series prediction. The financial data are usually highly noisy and contain outliers. Detecting ...
Haiqin Yang, Kaizhu Huang, Laiwan Chan, Irwin King...
KDD
2004
ACM
114views Data Mining» more  KDD 2004»
16 years 6 months ago
Scalable mining of large disk-based graph databases
Mining frequent structural patterns from graph databases is an interesting problem with broad applications. Most of the previous studies focus on pruning unfruitful search subspac...
Chen Wang, Wei Wang 0009, Jian Pei, Yongtai Zhu, B...
SPIRE
2005
Springer
15 years 11 months ago
Faster Generation of Super Condensed Neighbourhoods Using Finite Automata
We present a new algorithm for generating super condensed neighbourhoods. Super condensed neighbourhoods have recently been presented as the minimal set of words that represent a p...
Luís M. S. Russo, Arlindo L. Oliveira
SSD
1995
Springer
97views Database» more  SSD 1995»
15 years 9 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