Sciweavers

3257 search results - page 70 / 652
» Discretization based learning approach to information retrie...
Sort
View
MMSP
2008
IEEE
349views Multimedia» more  MMSP 2008»
15 years 4 months ago
Content based image retrieval using curvelet transform
Abstract—Feature extraction is a key issue in contentbased image retrieval (CBIR). In the past, a number of texture features have been proposed in literature, including statistic...
Ishrat Jahan Sumana, Md. Monirul Islam, Dengsheng ...
FLAIRS
2003
14 years 11 months ago
Information Filtering Using the Dynamics of the User Profile
This paper presents an adaptive algorithm for learning the user profile. The user profile is learned incrementally and continuously based on user’s initial profile, his actions ...
Costin Barbu, Marin Simina
IJCAI
1997
14 years 11 months ago
Toward Structured Retrieval in Semi-structured Information Spaces
A semi-structured information space consists of multiple collections of textual documents containing fielded or tagged sections. The space can be highly heterogeneous, because eac...
Scott B. Huffman, Catherine Baudin
IR
2010
14 years 8 months ago
Adapting boosting for information retrieval measures
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
Qiang Wu, Christopher J. C. Burges, Krysta Marie S...
ECTEL
2006
Springer
15 years 1 months ago
Ontological Support for a Theory-Eclectic Approach to Instructional and Learning Design
Enhancement of learning with technology has been accelerating thanks to the advancement of information technology (IT) and the development of IT standards for learning. The purpose...
Yusuke Hayashi, Jacqueline Bourdeau, Riichiro Mizo...