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ICASSP
2009
IEEE
16 years 1 months ago
Unsupervised pronunciation validation
This paper addresses selecting between candidate pronunciations for out-of-vocabulary words in speech processing tasks. We introduce a simple, unsupervised method that outperforms...
Christopher M. White, Abhinav Sethy, Bhuvana Ramab...
ICDIM
2009
IEEE
16 years 1 months ago
The mqr-tree: Improving upon a 2-dimensional spatial access method
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
Marc Moreau, Wendy Osborn, Brad Anderson
XSYM
2009
Springer
93views Database» more  XSYM 2009»
16 years 1 months ago
Recommending XMLTable Views for XQuery Workloads
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
Iman Elghandour, Ashraf Aboulnaga, Daniel C. Zilio...
EDBT
2010
ACM
392views Database» more  EDBT 2010»
16 years 1 months ago
Position list word aligned hybrid: optimizing space and performance for compressed bitmaps
Compressed bitmap indexes are increasingly used for efficiently querying very large and complex databases. The Word Aligned Hybrid (WAH) bitmap compression scheme is commonly rec...
François Deliège, Torben Bach Peders...
BMEI
2008
IEEE
16 years 1 months ago
Discovering Multi-dimensional Major Medicines from Traditional Chinese Medicine Prescriptions
Multi-dimensional major medicines analysis is one of the most important tasks in the data analysis of Traditional Chinese Medicine (TCM) prescriptions. In this paper, an effective...
Chuan Li, Changjie Tang, Chunqiu Zeng, Jiang Wu, Y...