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» Perspectives and Complex Aggregates
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MM
2009
ACM
147views Multimedia» more  MM 2009»
14 years 11 days ago
Wearing a YouTube hat: directors, comedians, gurus, and user aggregated behavior
While existing studies on YouTube’s massive user-generated video content have mostly focused on the analysis of videos, their characteristics, and network properties, little att...
Joan-Isaac Biel, Daniel Gatica-Perez
SODA
2004
ACM
91views Algorithms» more  SODA 2004»
13 years 9 months ago
Competitive analysis of organization networks or multicast acknowledgement: how much to wait?
We study, from the competitive analysis perspective, the trade off between communication cost and delay cost (or simply the sendor-wait dilemma) on a hierarchy (rooted tree). The p...
Carlos Brito, Elias Koutsoupias, Shailesh Vaya
ECIS
2004
13 years 9 months ago
Leveraging Theoretical Pluralism in qualitative IS research: The example of IS professionals' identity as a complex phenomenon
As Information Systems (IS) research increasingly acknowledges the importance of non-positivist approaches, the case for a plurality of theories to guide qualitative studies has g...
Jo-Ann Siregar, Michael T. K. Tan
ICDM
2008
IEEE
401views Data Mining» more  ICDM 2008»
14 years 2 months ago
Graph OLAP: Towards Online Analytical Processing on Graphs
OLAP (On-Line Analytical Processing) is an important notion in data analysis. Recently, more and more graph or networked data sources come into being. There exists a similar need ...
Chen Chen, Xifeng Yan, Feida Zhu, Jiawei Han, Phil...
CCR
2010
184views more  CCR 2010»
13 years 7 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...