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» Enriching very large ontologies using the WWW
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WWW
2007
ACM
14 years 8 months ago
GigaHash: scalable minimal perfect hashing for billions of urls
A minimal perfect function maps a static set of keys on to the range of integers {0,1,2, ... , - 1}. We present a scalable high performance algorithm based on random graphs for ...
Kumar Chellapilla, Anton Mityagin, Denis Xavier Ch...
WWW
2009
ACM
14 years 2 months ago
A game based approach to assign geographical relevance to web images
Geographical context is very important for images. Millions of images on the Web have been already assigned latitude and longitude information. Due to the rapid proliferation of s...
Yuki Arase, Xing Xie, Manni Duan, Takahiro Hara, S...
ICSNW
2004
Springer
84views Database» more  ICSNW 2004»
14 years 26 days ago
Emergent Semantics Systems
With new standards like RDF or OWL paving the way for the much anticipated Semantic Web, a new breed of very large scale semantic systems is about to appear. Traditional semantic r...
Karl Aberer, Tiziana Catarci, Philippe Cudré...
ICWL
2004
Springer
14 years 25 days ago
Learning Algorithms with an Electronic Chalkboard over the Web
This paper describes a system for the animation of algorithms on an electronic chalkboard. The instructor teaching an algorithm can enter data directly through a drawing- the algor...
Margarita Esponda Argüero, Raúl Rojas
BMCBI
2008
123views more  BMCBI 2008»
13 years 7 months ago
Validation of protein models by a neural network approach
Background: The development and improvement of reliable computational methods designed to evaluate the quality of protein models is relevant in the context of protein structure re...
Paolo Mereghetti, Maria Luisa Ganadu, Elena Papale...