Sciweavers

12519 search results - page 2294 / 2504
» Approximation Problems Categories
Sort
View
MOBIHOC
2005
ACM
16 years 4 months ago
Link-layer salvaging for making routing progress in mobile ad hoc networks
IEEE 802.11 MAC, called the Distributed Coordination Function (DCF), employs carrier sensing to effectively avoid collisions, but this makes it difficult to maximally reuse the sp...
Chansu Yu, Kang G. Shin, Lubo Song
MOBIHOC
2003
ACM
16 years 4 months ago
The shared wireless infostation model: a new ad hoc networking paradigm (or where there is a whale, there is a way)
In wireless ad hoc networks, capacity can be traded for delay. This tradeoff has been the subject of a number of studies, mainly concentrating on the two extremes: either minimizi...
Tara Small, Zygmunt J. Haas
WSDM
2010
ACM
261views Data Mining» more  WSDM 2010»
16 years 2 months ago
Learning Similarity Metrics for Event Identification in Social Media
Social media sites (e.g., Flickr, YouTube, and Facebook) are a popular distribution outlet for users looking to share their experiences and interests on the Web. These sites host ...
Hila Becker, Mor Naaman, Luis Gravano
WSDM
2010
ACM
213views Data Mining» more  WSDM 2010»
16 years 2 months ago
Corroborating Information from Disagreeing Views
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
Alban Galland, Serge Abiteboul, Amélie Mari...
WSDM
2010
ACM
172views Data Mining» more  WSDM 2010»
16 years 2 months ago
Early Online Identification of Attention Gathering Items In Social Media
Activity in social media such as blogs, micro-blogs, social networks, etc is manifested via interaction that involves text, images, links and other information items. Naturally, s...
Michael Mathioudakis, Nick Koudas, Peter Marbach
« Prev « First page 2294 / 2504 Last » Next »