Sciweavers

5227 search results - page 257 / 1046
» Enterprise modeling using class and instance models
Sort
View
CIS
2008
Springer
15 years 11 months ago
Multiperspective Modeling and Rendering Using General Linear Cameras
We present a General Linear Camera (GLC) model that unifies many previous camera models into a single representation. The GLC model is capable of describing all perspective (pinhol...
Jingyi Yu, Yuanyuan Ding, and Leonard McMillan
142
Voted
ACL
2008
15 years 7 months ago
Arabic Morphological Tagging, Diacritization, and Lemmatization Using Lexeme Models and Feature Ranking
We investigate the tasks of general morphological tagging, diacritization, and lemmatization for Arabic. We show that for all tasks we consider, both modeling the lexeme explicitl...
Ryan Roth, Owen Rambow, Nizar Habash, Mona T. Diab...
RECSYS
2009
ACM
16 years 3 days ago
Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical models
Previous work on using external aggregate rating information showed that this information can be incorporated in several different types of recommender systems and improves their...
Akhmed Umyarov, Alexander Tuzhilin
GISCIENCE
2004
Springer
112views GIS» more  GISCIENCE 2004»
15 years 11 months ago
Project Lachesis: Parsing and Modeling Location Histories
Abstract. A datatype with increasing importance in GIS is what we call the location history–a record of an entity’s location in geographical space over an interval of time. Thi...
Ramaswamy Hariharan, Kentaro Toyama
162
Voted
TEC
2010
129views more  TEC 2010»
15 years 10 days ago
Expensive Multiobjective Optimization by MOEA/D With Gaussian Process Model
In some expensive multiobjective optimization problems, several function evaluations can be carried out at one time. Therefore, it is very desirable to develop methods which can g...
Qingfu Zhang, Wudong Liu, Edward P. K. Tsang, Boto...