Sciweavers

543 search results - page 31 / 109
» Exploiting content redundancy for web information extraction
Sort
View
WWW
2001
ACM
14 years 9 months ago
Crawling the Hidden Web
Current-day crawlers retrieve content only from the publicly indexable Web, i.e., the set of Web pages reachable purely by following hypertext links, ignoring search forms and pag...
Sriram Raghavan, Hector Garcia-Molina
AXMEDIS
2006
IEEE
215views Multimedia» more  AXMEDIS 2006»
14 years 2 months ago
Distributed Architectures for High Performance and Privacy-Aware Content Generation and Delivery
The increasing heterogeneity of mobile client devices used to access the Web requires run-time adaptations of the Web contents. A significant trend in these content adaptation se...
Claudia Canali, Michele Colajanni, Riccardo Lancel...
ICIAR
2004
Springer
14 years 2 months ago
Automatic Text Extraction in Digital Video Based on Motion Analysis
It is well known that the text that appears in a video scene or is graphically added to it is an important source of semantic information for indexing and retrieval, notably in the...
Duarte Palma, João Ascenso, Fernando Pereir...
CEAS
2011
Springer
12 years 8 months ago
Spam detection using web page content: a new battleground
Traditional content-based e-mail spam filtering takes into account content of e-mail messages and apply machine learning techniques to infer patterns that discriminate spams from...
Marco Túlio Ribeiro, Pedro Henrique Calais ...
CIVR
2009
Springer
169views Image Analysis» more  CIVR 2009»
14 years 3 months ago
Exploiting contextual data for event retrieval in surveillance video
Contextual information is vital for the robust extraction of semantic information in automated surveillance systems. We have developed a scene independent framework for the detect...
Philip Kelly, Ciarán O. Conaire, Noel E. O'...