Sciweavers

2867 search results - page 60 / 574
» Effectiveness of Index Expressions
Sort
View
SIGIR
2008
ACM
14 years 11 months ago
XML-aided phrase indexing for hypertext documents
We combine techniques of XML Mining and Text Mining for the benefit of Information Retrieval. By manipulating the word sequence according to the XML structure of the marked-up tex...
Miro Lehtonen, Antoine Doucet
JDCTA
2010
159views more  JDCTA 2010»
14 years 6 months ago
QSPR Study Of Mineral Crystal Lattice Energy Based On Gene Expression Programming
In this study, gene expression programming (GEP), a novel genetic algorithm, is used to develop quantitative model as potential screening mechanism for mineral crystal lattice ene...
Yuntao Zhang, Wenbin Dai, Zhengjun Cheng
CVPR
1997
IEEE
1944views Computer Vision» more  CVPR 1997»
16 years 1 months ago
Image Indexing Using Color Correlograms
We define a new image feature called the color correlogram and use it for image indexing and comparison. This feature distills the spatial correlation of colors, and is both effec...
Jing Huang, Ravi Kumar, Mandar Mitra, Wei-Jing Zhu...
80
Voted
ICDE
2010
IEEE
183views Database» more  ICDE 2010»
15 years 6 months ago
Estimating the compression fraction of an index using sampling
—Data compression techniques such as null suppression and dictionary compression are commonly used in today’s database systems. In order to effectively leverage compression, it...
Stratos Idreos, Raghav Kaushik, Vivek R. Narasayya...
CSMR
2008
IEEE
15 years 6 months ago
Towards Recovering Architectural Concepts Using Latent Semantic Indexing
Software engineers think about an existing software system in terms of high-level models. The high-level models are translated to source code and the concepts represented in these...
Pieter van der Spek, Steven Klusener, Piërre ...