Sciweavers

6906 search results - page 318 / 1382
» An algorithm for modelling key terms
Sort
View
PPSN
2004
Springer
16 years 16 hour ago
An Evolutionary Approach to Modeling Radial Brightness Distributions in Elliptical Galaxies
A reasonably good description of the luminosity profiles of galaxies is needed as it serves as a guide towards understanding the process of galaxy formation and evolution. To obtai...
Jin Li, Xin Yao, Colin Frayn, Habib G. Khosroshahi...
173
Voted
ICIAP
2007
ACM
16 years 6 months ago
Stereo-based 3D Face Modeling using Annealing in Local Energy Minimization
In the past few years, 3D face modeling has gained significant attention. Reliable modeling of the face is necessary for good performance of a 3D assisted face recognition system....
Shafik Huq, Besma R. Abidi, Mongi A. Abidi
SIGIR
1993
ACM
15 years 10 months ago
A Model of Information Retrieval Based on a Terminological Logic
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...
Carlo Meghini, Fabrizio Sebastiani, Umberto Stracc...
CIKM
2010
Springer
15 years 5 months ago
Fast query expansion using approximations of relevance models
Pseudo-relevance feedback (PRF) improves search quality by expanding the query using terms from high-ranking documents from an initial retrieval. Although PRF can often result in ...
Marc-Allen Cartright, James Allan, Victor Lavrenko...
ATAL
2011
Springer
14 years 6 months ago
A model of norm emergence and innovation in language change
We analyze and extend a recently proposed model of linguistic diffusion in social networks, to analytically derive time to convergence, and to account for the innovation phase of...
Samarth Swarup, Andrea Apolloni, Zsuzsanna Fagyal