Sciweavers

3180 search results - page 568 / 636
» Knowledge-based Document Analysis
Sort
View
131
Voted
CAIP
2009
Springer
211views Image Analysis» more  CAIP 2009»
15 years 10 months ago
Contextual-Guided Bag-of-Visual-Words Model for Multi-class Object Categorization
Abstract. Bag-of-words model (BOW) is inspired by the text classification problem, where a document is represented by an unsorted set of contained words. Analogously, in the objec...
Mehdi Mirza-Mohammadi, Sergio Escalera, Petia Rade...
140
Voted
CIKM
2009
Springer
15 years 10 months ago
A general magnitude-preserving boosting algorithm for search ranking
Traditional boosting algorithms for the ranking problems usually employ the pairwise approach and convert the document rating preference into a binary-value label, like RankBoost....
Chenguang Zhu, Weizhu Chen, Zeyuan Allen Zhu, Gang...
130
Voted
SERA
2009
Springer
15 years 10 months ago
Syntactic and Semantic Prediction in Dynamic Languages
In the context of computer programming, the importance of computer assistance is being understood by many developer communities. Developers are e.g. using the same well known expre...
Jakub Mísek, Filip Zavoral
146
Voted
JCDL
2009
ACM
115views Education» more  JCDL 2009»
15 years 10 months ago
Using timed-release cryptography to mitigate the preservation risk of embargo periods
Due to temporary access restrictions, embargoed data cannot be refreshed to unlimited parties during the embargo time interval. A solution to mitigate the risk of data loss has be...
Rabia Haq, Michael L. Nelson
121
Voted
SIGIR
2009
ACM
15 years 10 months ago
Reducing long queries using query quality predictors
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
Giridhar Kumaran, Vitor R. Carvalho