Sciweavers

141 search results - page 14 / 29
» On Improving Pseudo-Relevance Feedback Using Pseudo-Irreleva...
Sort
View
ICPR
2008
IEEE
14 years 2 months ago
Augment document image binarization by learning
Conventional Binarization methods try to obtain optimal results based on the single image only. They make distinct diversity of binarization quality sometimes even for images of t...
Yuanping Zhu
AI
2007
Springer
13 years 7 months ago
Head gestures for perceptual interfaces: The role of context in improving recognition
Head pose and gesture offer several conversational grounding cues and are used extensively in face-to-face interaction among people. To recognize visual feedback efficiently, hum...
Louis-Philippe Morency, Candace L. Sidner, Christo...
ERCIMDL
2009
Springer
117views Education» more  ERCIMDL 2009»
14 years 2 months ago
A Visualization Tool of Probabilistic Models for Information Access Components
An effective graphic interface is a key tool to improve the fruition of the results retrieved by an Information Retrieval (IR) system. In this work, we describe a two-dimensional...
Lorenzo De Stefani, Giorgio Maria Di Nunzio, Giorg...
ERCIMDL
2007
Springer
87views Education» more  ERCIMDL 2007»
14 years 1 months ago
Thesaurus-Based Feedback to Support Mixed Search and Browsing Environments
We propose and evaluate a query expansion mechanism that supports searching and browsing in collections of annotated documents. Based on generative language models, our feedback me...
Edgar Meij, Maarten de Rijke
ECIR
2004
Springer
13 years 9 months ago
Improving Retrieval Effectiveness by Reranking Documents Based on Controlled Vocabulary
Abstract. There is a common availability of classification terms in online text collections and digital libraries, such as manually assigned keywords or key-phrases from a controll...
Jaap Kamps