Sciweavers

282 search results - page 55 / 57
» A Data Mining Approach Based on Grey Prediction Model in Web...
Sort
View
WWW
2010
ACM
14 years 22 days ago
Factorizing personalized Markov chains for next-basket recommendation
Recommender systems are an important component of many websites. Two of the most popular approaches are based on matrix factorization (MF) and Markov chains (MC). MF methods learn...
Steffen Rendle, Christoph Freudenthaler, Lars Schm...
ENVSOFT
2008
175views more  ENVSOFT 2008»
13 years 5 months ago
Automated regression-based statistical downscaling tool
Many impact studies require climate change information at a finer resolution than that provided by Global Climate Models (GCMs). In the last 10 years, downscaling techniques, both...
Masoud Hessami, Philippe Gachon, Taha B. M. J. Oua...
ICRA
2010
IEEE
116views Robotics» more  ICRA 2010»
13 years 4 months ago
Learning visibility of landmarks for vision-based localization
— We aim to perform robust and fast vision-based localization using a pre-existing large map of the scene. A key step in localization is associating the features extracted from t...
Pablo Fernández Alcantarilla, Sang Min Oh, ...
PVLDB
2010
129views more  PVLDB 2010»
13 years 4 months ago
AXART - Enabling Collaborative Work with AXML Artifacts
The workflow models have been essentially operation-centric for many years, ignoring almost completely the data aspects. Recently, a new paradigm of data-centric workflows, call...
Bogdan Marinoiu, Serge Abiteboul, Pierre Bourhis, ...
VLDB
2004
ACM
144views Database» more  VLDB 2004»
14 years 6 months ago
Preserving mapping consistency under schema changes
Abstract. In dynamic environments like the Web, data sources may change not only their data but also their schemas, their semantics, and their query capabilities.When a mapping is ...
Yannis Velegrakis, Renée J. Miller, Lucian Popa