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CCR
2010
184views more  CCR 2010»
15 years 6 months ago
Characterising temporal distance and reachability in mobile and online social networks
The analysis of social and technological networks has attracted a lot of attention as social networking applications and mobile sensing devices have given us a wealth of real data...
John Tang, Mirco Musolesi, Cecilia Mascolo, Vito L...
DKE
2008
79views more  DKE 2008»
15 years 6 months ago
Extracting k most important groups from data efficiently
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...
Man Lung Yiu, Nikos Mamoulis, Vagelis Hristidis
CORR
2006
Springer
180views Education» more  CORR 2006»
15 years 6 months ago
Social Networks and Social Information Filtering on Digg
The new social media sites--blogs, wikis, Flickr and Digg, among others--underscore the transformation of the Web to a participatory medium in which users are actively creating, e...
Kristina Lerman
COMCOM
2007
149views more  COMCOM 2007»
15 years 6 months ago
Cache invalidation strategies for internet-based mobile ad hoc networks
Internet-based mobile ad hoc network (IMANET) combines a mobile ad hoc network (MANET) and the Internet to provide universal information accessibility. Although caching frequently...
Sunho Lim, Wang-Chien Lee, Guohong Cao, Chita R. D...
JSC
2006
52views more  JSC 2006»
15 years 6 months ago
Markov bases of three-way tables are arbitrarily complicated
We show the following two universality statements on the entry-ranges and Markov bases of spaces of 3-way contingency tables with fixed 2-margins: (1) For any finite set D of nonn...
Jesús A. De Loera, Shmuel Onn